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Home > CA Providers > Foot & Ankle Surgeons

Dr. Thomas J. Chang, DPM

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Specializes in: Foot & Ankle Surgery and Podiatry (Foot & Ankle Medicine)

Professional interests include: foot injury, injuries, dislocation, and more.

3536 Mendocino Avenue Suite 300b
Santa Rosa, CA 95403

(707) 237-3410

Dr. Thomas J. Chang, DPM is a podiatrist in Santa Rosa, CA specializing in foot & ankle surgery and podiatry (foot & ankle medicine). Dr. Thomas J. Chang, DPM is affiliated with Providence and Santa Rosa Memorial Hospital.

Office Locations

208 Concourse Boulevard Suite 1
Santa Rosa, CA 95403

(707) 544-3400

(707) 544-0137

open_in_new

Santa Rosa Memorial Hospital

3536 Mendocino Avenue Suite 300b
Santa Rosa, CA 95403

(707) 237-3410

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas J. Chang, DPM in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Volume:

injections

joint aspiration

By Affordability:

osteotomy

In 2012, among providers in related specialties within California, Dr. Thomas J. Chang, DPM performed more injections, and joint aspiration procedures for Medicare patients than 75% of them and he also had a list price for osteotomy that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2012 were injections, immobilization, aspiration and lower extremity surgery.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	11
aspiration	67
doctor visit	1244
immobilization	87
implant removal	22
injections	106
joint surgery	11
lower extremity surgery	52
musculoskeletal imaging	33
nerve block	37
pain management	16
tendon surgery	15
X-rays	33

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2013 were injections, X-rays, immobilization and musculoskeletal imaging.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	24
aspiration	66
doctor visit	1282
immobilization	92
implant removal	13
injections	121
joint surgery	24
lower extremity surgery	45
musculoskeletal imaging	84
nail avulsion	12
nail procedures	12
nerve block	36
pain management	16
X-rays	103

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	206
Female	374

**Ethnicity**
Non-Hispanic White	541
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	165
85 and over	52
Less than 65	56

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2013

Hypertension	53
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	11
Asthma	7
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2014 were X-rays, musculoskeletal imaging, injections and immobilization.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

aspiration	75
bone surgery	13
doctor visit	1579
excision	13
immobilization	112
injections	161
joint surgery	12
lower extremity surgery	66
musculoskeletal imaging	381
nail avulsion	14
nail procedures	14
nerve block	48
pain management	30
reconstructive surgery	12
tendon surgery	16
X-rays	401

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	246
Female	453

**Ethnicity**
Non-Hispanic White	641
Black	0
Hispanic	22
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	378
From 75 to 84	181
85 and over	54
Less than 65	86

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2014

Hypertension	50
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	11
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2015 were X-rays, musculoskeletal imaging, injections and immobilization.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	28
aspiration	114
capsulotomy	26
doctor visit	1726
immobilization	118
implant removal	34
injections	180
joint surgery	54
lower extremity surgery	103
musculoskeletal imaging	573
nail avulsion	18
nail procedures	18
nerve block	21
pain management	21
tendon surgery	11
X-rays	594

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	478
Female	984

**Ethnicity**
Non-Hispanic White	1318
Black	0
Hispanic	56
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	820
From 75 to 84	370
85 and over	130
Less than 65	142

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2015

Hypertension	51
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	13
Asthma	10
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2016 were X-rays, musculoskeletal imaging, injections and immobilization.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	12
aspiration	104
bone surgery	13
doctor visit	1766
immobilization	122
implant removal	17
injections	174
joint surgery	12
lower extremity surgery	46
musculoskeletal imaging	490
nerve block	26
pain management	26
X-rays	509

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	278
Female	526

**Ethnicity**
Non-Hispanic White	726
Black	0
Hispanic	33
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	440
From 75 to 84	223
85 and over	60
Less than 65	81

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2016

Hypertension	50
High Cholesterol	43
Stroke	3
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	15
Asthma	12
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2017 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

amputation	15
arthrodesis (bone fusion surgery)	12
aspiration	127
bone surgery	15
capsulotomy	19
doctor visit	1735
immobilization	105
implant removal	22
injections	162
joint surgery	31
lower extremity surgery	93
musculoskeletal imaging	455
nerve block	11
removal of lesion (e.g. growth)	19
skin procedures	19
X-rays	467

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	301
Female	505

**Ethnicity**
Non-Hispanic White	736
Black	0
Hispanic	33
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	238
85 and over	66
Less than 65	76

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2017

Hypertension	52
High Cholesterol	43
Stroke	4
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2018 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

aspiration	167
capsulotomy	14
doctor visit	1744
immobilization	97
implant removal	20
injections	221
joint surgery	14
lower extremity surgery	36
musculoskeletal imaging	510
nail avulsion	11
nail procedures	11
removal of lesion (e.g. growth)	107
skin procedures	107
X-rays	524

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	283
Female	513

**Ethnicity**
Non-Hispanic White	727
Black	0
Hispanic	31
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	411
From 75 to 84	247
85 and over	75
Less than 65	63

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2018

Hypertension	54
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2019 were X-rays, musculoskeletal imaging, injections and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	13
aspiration	154
capsulotomy	14
doctor visit	1709
immobilization	142
implant removal	22
injections	225
joint surgery	27
lower extremity surgery	58
musculoskeletal imaging	510
nail avulsion	17
nail procedures	17
nerve block	15
removal of lesion (e.g. growth)	164
skin procedures	164
X-rays	522

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	313
Female	513

**Ethnicity**
Non-Hispanic White	753
Black	0
Hispanic	32
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	398
From 75 to 84	286
85 and over	83
Less than 65	59

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2019

Hypertension	54
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2020 were musculoskeletal imaging, X-rays, injections and aspiration.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	14
aspiration	128
bone surgery	18
capsulotomy	23
doctor visit	1332
immobilization	105
implant removal	28
injections	170
joint surgery	48
lower extremity surgery	123
musculoskeletal imaging	370
nail avulsion	21
nail procedures	21
nerve block	13
reconstructive surgery	11
removal of lesion (e.g. growth)	127
skin procedures	127
X-rays	370

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	244
Female	440

**Ethnicity**
Non-Hispanic White	627
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	335
From 75 to 84	238
85 and over	71
Less than 65	40

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2020

Hypertension	49
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2021 were X-rays, musculoskeletal imaging, injections and immobilization.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	15
aspiration	120
bone surgery	14
doctor visit	1512
immobilization	146
implant removal	17
injections	189
joint surgery	15
lower extremity surgery	67
musculoskeletal imaging	466
nail avulsion	24
nail procedures	24
nerve block	25
pain management	13
removal of lesion (e.g. growth)	137
skin procedures	137
X-rays	478

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	257
Female	479

**Ethnicity**
Non-Hispanic White	674
Black	0
Hispanic	25
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	289
85 and over	65
Less than 65	34

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2021

Hypertension	52
High Cholesterol	57
Stroke	2
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA during 2022 were X-rays, musculoskeletal imaging, injections and immobilization.

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

arthrodesis (bone fusion surgery)	30
aspiration	137
capsulotomy	27
doctor visit	1544
hip imaging	14
immobilization	162
implant removal	24
injections	191
joint surgery	57
lower extremity surgery	100
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	400
nail avulsion	24
nail procedures	24
nerve block	14
pain management	14
removal of lesion (e.g. growth)	128
skin procedures	128
X-rays	408

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	259
Female	513

**Ethnicity**
Non-Hispanic White	705
Black	0
Hispanic	23
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	269
85 and over	59
Less than 65	32

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2022

Hypertension	58
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	20
Depression	20
Chronic Kidney Disease	13
Asthma	10
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Dementia	2
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas J. Chang, DPM for Medicare patients.

The highest averages for the top procedures that Dr. Thomas J. Chang, DPM treated as a podiatrist in Santa Rosa, CA were X-rays, musculoskeletal imaging, injections and immobilization.

amputation	15
arthrodesis (bone fusion surgery)	17
aspiration	114
bone surgery	14
capsulotomy	20
doctor visit	1561
excision	13
hip imaging	14
immobilization	117
implant removal	21
injections	172
joint surgery	27
lower extremity surgery	71
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	388
nail avulsion	17
nail procedures	17
nerve block	24
pain management	19
reconstructive surgery	11
removal of lesion (e.g. growth)	113
skin procedures	113
tendon surgery	14
X-rays	400

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas J. Chang, DPM.

**Gender**
Male	260
Female	481

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	677
Native American / Alaskan Native	0
Hispanic	27
Other	18

**Age**
75 to 84	227
85 and over	65
Less than 65	60
65 to 74	388

Average of Total of Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Thomas J. Chang, DPM treated were high cholesterol, hypertension, ischemic heart disease and depression.

Hypertension	47
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	14
Asthma	7
Osteoporosis	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	16
Atrial Fibrillation	9
Dementia	4
Cancer	9

Education & Training

He is certified by the American Board of Foot and Ankle Surgery, Reconstructive Rearfoot and Ankle Surgery and has a state license in California.

Board Certification: American Board of Foot and Ankle Surgery, Reconstructive Rearfoot and Ankle Surgery

Licensed In: California

Affiliations & Hospitals

Dr. Thomas J. Chang, DPM is associated with these hospitals and organizations:

Providence

Santa Rosa Memorial Hospital

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Thomas J. Chang, DPM appears to accept the following insurance providers: Anthem Blue Cross HMO, Health Net HMO, CIGNA HMO, Blue Shield of California, Western Health Advantage HMO and United Healthcare HMO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Thomas J. Chang, DPM accepts the following insurance providers:

Anthem Blue Cross HMO

Health Net HMO

CIGNA HMO

Blue Shield of California

Western Health Advantage HMO

United Healthcare HMO

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Thomas J. Chang, DPM. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Paragon 28, Inc.	$1,718,941 Product Portfolio $507,790	Foot and ankle implants $277,432	Portfolio $109,726	Gorilla $106,901	Gorilla Plates $51,752	Other $665,340
DePuy Synthes Products, Inc.	$564,480 $564,480
Stryker Corporation	$354,204 TRAUMA & EXTREMITIES $104,633	Star $61,009	Variax $56,025	TRAUMA and EXTREMITIES $37,989	HOFFMANN $20,191	Other $74,357
DePuy Synthes Products LLC	$149,550 $149,550
BioMedical Enterprises Inc	$127,341 SPEED $97,844	HAMMERLOCK $7,676	TITAN $6,992	ARC $4,186	Triad $3,346	Other $7,298
Other	$384,878 Exogen $85,667	Cartiva $33,071	BME - NITINOL CONTINUOUS COMPRESSION IMPLANTS $24,778	FOOTANDANKLE $17,648	MOTOBAND $16,098	Other $207,614

**Types of Payments**
Royalty or License	$2,127,521
Consulting Fee	$904,696
Travel and Lodging	$110,056
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$89,219
Food and Beverage	$38,288
Other	$29,613

Research Payments

Dr. Thomas J. Chang, DPM has received 3 research payments totaling $2,500.

Ownership and Interest Payments

This table describes ownership payments received by Dr. Thomas J. Chang, DPM.

Paragon 28, Inc.	2020	$4,277,778.12	Immediate family member	Traditional stock purchase.
Paragon 28, Inc.	2019	$4,277,778.12	Immediate family member	Traditional stock purchase 2014.
Paragon 28, Inc.	2018	$3,500,000.28	Immediate family member	Traditional share purchase in 2014.
Paragon 28, Inc.	2017	$2,981,481.72	Immediate family member	Traditional share purchase.
Paragon 28, Inc.	2020	$1,833,333.15	Physician Covered Recipient	Traditional stock purchase.
Paragon 28, Inc.	2019	$1,833,333.15	Physician Covered Recipient	Traditional stock purchase 2014.
Paragon 28, Inc.	2018	$1,499,999.85	Physician Covered Recipient	Traditional share purchase in 2014.
Paragon 28, Inc.	2017	$1,277,777.65	Physician Covered Recipient	Traditional share purchase.
Paragon 28, Inc.	2016	$1,111,111.14	Physician Covered Recipient	Traditional share purchase
Paragon 28, Inc.	2015	$555,555.57	Physician Covered Recipient	Standard stock purchase in a privately held company at the current share price.
Paragon 28, Inc.	2014	$555,555.57	Physician Covered Recipient	Traditional pro rata ownership interest; no special terms
OSSIO LTD	2022	$80,000.00	Physician Covered Recipient	Investment
OSSIO LTD	2021	$80,000.00	Physician Covered Recipient	Investment
BioMedical Enterprises Inc	2014	$4,200.00	Physician Covered Recipient	NONE
BioMedical Enterprises Inc	2013	$4,200.00	Physician Covered Recipient	NONE

Biography

Dr. Thomas Chang is a foot & ankle surgery and podiatry (foot & ankle medicine) specialist in Santa Rosa, CA. Dr. Chang's areas of expertise include transmetatarsal (forefoot) amputation, ankle fusion, and orthotics. He is affiliated with Providence. He can take United Healthcare HMO, Anthem, Blue California, and more.

Select Year:

Dr. Thomas J. Chang, DPM

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas J. Chang, DPM in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Thomas J. Chang, DPM From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Research Payments

Ownership and Interest Payments

Biography

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