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Dr. Robert T. Spencer, MD

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Specializes in: Adult Rheumatology

University of Oklahoma College of Medicine

Professional interests include: arthritis, systemic lupus erythematosus (SLE), connective tissue disorders, and more.

701 East Hampden Avenue Suite 410
Englewood, CO 80113

(303) 788-1312

Dr. Robert T. Spencer, MD is a rheumatologist in Englewood, CO specializing in adult rheumatology. He graduated from University of Oklahoma College of Medicine. Dr. Robert T. Spencer, MD is affiliated with HealthOne, CommonSpirit Health - Mountain Region and HCA HealthONE Swedish HCA HealthONE Sky Ridge.

Office Locations

CommonSpirit Health - Mountain Region

701 East Hampden Avenue Suite 410
Englewood, CO 80113

(303) 788-1312

open_in_new

CommonSpirit Health - Mountain Region

9695 S Yosemite Street Suite 360
Lone Tree, CO 80124

(303) 788-1312

(303) 788-1967

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert T. Spencer, MD in 2023

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

Top 5%

By Affordability:

chronic care

In 2023, Dr. Robert T. Spencer, MD had a list price for chronic care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Colorado. 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.

Top 25%

By Volume:

chronic care

joint aspiration

joint injections

In 2012, Dr. Robert T. Spencer, MD performed more chronic care, joint aspiration, and joint injections procedures for Medicare patients than 75% of providers in related specialties within Colorado.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2012 were X-rays, musculoskeletal imaging, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	116
biological response modifier (BRM) therapy	119
chemotherapy	119
doctor visit	820
injections	142
minimally invasive procedures	151
musculoskeletal imaging	212
pain management	26
pelvic imaging	13
X-rays	225

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2013 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and X-rays.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	113
biological response modifier (BRM) therapy	177
chemotherapy	177
doctor visit	978
injections	139
minimally invasive procedures	197
musculoskeletal imaging	155
pain management	26
skin testing	29
tuberculosis (TB) testing	29
X-rays	155

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	136
Female	314

**Ethnicity**
Non-Hispanic White	417
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	141
85 and over	44
Less than 65	67

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2013

Hypertension	49
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	29
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	13
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2014 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and injections.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	129
biological response modifier (BRM) therapy	200
chemotherapy	200
doctor visit	974
injections	166
minimally invasive procedures	213
musculoskeletal imaging	121
pain management	37
preventive care	20
skin testing	13
tuberculosis (TB) testing	13
vaccines	20
X-rays	121

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	130
Female	347

**Ethnicity**
Non-Hispanic White	445
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	132
85 and over	55
Less than 65	77

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2014

Hypertension	49
High Cholesterol	38
Stroke	4
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	28
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	14
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2015 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and injections.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	150
biological response modifier (BRM) therapy	197
chemotherapy	197
doctor visit	1063
injections	173
minimally invasive procedures	214
musculoskeletal imaging	120
pain management	23
preventive care	14
vaccines	14
X-rays	120

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	270
Female	756

**Ethnicity**
Non-Hispanic White	954
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	478
From 75 to 84	290
85 and over	106
Less than 65	152

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2015

Hypertension	47
High Cholesterol	39
Stroke	4
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	32
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	13
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2016 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and injections.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	145
biological response modifier (BRM) therapy	240
chemotherapy	240
doctor visit	1015
injections	167
minimally invasive procedures	253
musculoskeletal imaging	103
pain management	22
preventive care	15
vaccines	15
X-rays	103

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	128
Female	386

**Ethnicity**
Non-Hispanic White	478
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	142
85 and over	56
Less than 65	72

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2016

Hypertension	47
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	29
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	14
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2017 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and injections.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	148
biological response modifier (BRM) therapy	239
chemotherapy	239
doctor visit	1042
injections	165
minimally invasive procedures	264
musculoskeletal imaging	124
pain management	17
preventive care	13
vaccines	13
vertebral fracture assessment (VFA)	11
X-rays	124

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	129
Female	379

**Ethnicity**
Non-Hispanic White	468
Black	0
Hispanic	14
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	162
85 and over	50
Less than 65	57

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2017

Hypertension	52
High Cholesterol	39
Stroke	4
Ischemic Heart Disease	22
Depression	24
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	31
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	17
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2018 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and injections.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	143
biological response modifier (BRM) therapy	259
chemotherapy	259
doctor visit	1022
injections	159
minimally invasive procedures	290
musculoskeletal imaging	88
pain management	16
preventive care	25
vaccines	25
X-rays	88

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	145
Female	382

**Ethnicity**
Non-Hispanic White	491
Black	0
Hispanic	11
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	171
85 and over	58
Less than 65	50

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2018

Hypertension	51
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	23
Depression	22
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	33
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	15
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2019 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and aspiration.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	114
biological response modifier (BRM) therapy	292
chemotherapy	292
doctor visit	859
injections	114
minimally invasive procedures	313
musculoskeletal imaging	81
preventive care	15
vaccines	15
X-rays	81

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	143
Female	389

**Ethnicity**
Non-Hispanic White	497
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	155
85 and over	59
Less than 65	46

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2019

Hypertension	54
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	34
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	18
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2020 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	110
biological response modifier (BRM) therapy	406
chemotherapy	406
doctor visit	698
injections	110
minimally invasive procedures	406
musculoskeletal imaging	52
X-rays	52

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	146
Female	443

**Ethnicity**
Non-Hispanic White	547
Black	0
Hispanic	17
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	173
85 and over	55
Less than 65	49

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2020

Hypertension	50
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	34
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	16
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2021 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and aspiration.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	106
biological response modifier (BRM) therapy	266
chemotherapy	266
doctor visit	845
injections	106
minimally invasive procedures	336
musculoskeletal imaging	23
X-rays	23

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	146
Female	443

**Ethnicity**
Non-Hispanic White	543
Black	0
Hispanic	17
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	186
85 and over	54
Less than 65	47

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2021

Hypertension	50
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	26
Depression	25
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	36
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	16
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2022 were minimally invasive procedures, chronic care, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	114
biological response modifier (BRM) therapy	210
chemotherapy	210
chronic care	258
doctor visit	799
injections	114
minimally invasive procedures	336

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	147
Female	438

**Ethnicity**
Non-Hispanic White	532
Black	0
Hispanic	0
Asian	17
Other	22
Native American	0

**Age**
From 65 to 74	303
From 75 to 84	194
85 and over	51
Less than 65	37

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2022

Hypertension	59
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	42
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	18
Dementia	3
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO during 2023 were minimally invasive procedures, chronic care, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

aspiration	89
biological response modifier (BRM) therapy	190
chemotherapy	190
chronic care	238
doctor visit	761
injections	89
minimally invasive procedures	319

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	148
Female	398

**Ethnicity**
Non-Hispanic White	503
Black	0
Hispanic	0
Asian	16
Other	16
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	204
85 and over	41
Less than 65	33

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2023

Hypertension	59
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	20
Asthma	14
Osteoperosis	43
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	18
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Robert T. Spencer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert T. Spencer, MD treated as a rheumatologist in Englewood, CO were minimally invasive procedures, chronic care, chemotherapy and biological response modifier (BRM) therapy.

aspiration	123
biological response modifier (BRM) therapy	232
chemotherapy	232
chronic care	248
doctor visit	906
injections	137
minimally invasive procedures	274
musculoskeletal imaging	107
pain management	23
pelvic imaging	13
preventive care	17
skin testing	21
tuberculosis (TB) testing	21
vaccines	17
vertebral fracture assessment (VFA)	11
X-rays	109

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Robert T. Spencer, MD.

**Gender**
Male	139
Female	389

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	7
Non-Hispanic White	489
Hispanic	12
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	162
85 and over	52
Less than 65	57
65 to 74	256

Average of Total of Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Robert T. Spencer, MD treated were hypertension, high cholesterol, osteoperosis and depression.

Hypertension	47
High Cholesterol	43
Stroke	3
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	20
Asthma	9
Osteoporosis	30
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	14
Atrial Fibrillation	7
Cancer	9
Dementia	5

Education & Training

Dr. Robert T. Spencer, MD graduated from University of Oklahoma College of Medicine. He completed residency at University of Colorado Denver Affiliated Hospitals. He is certified by the American Board of Internal Medicine (American Board of Internal Medicine) Rheumatology and has a state license in Colorado.

Medical School: University of Oklahoma College of Medicine

Residency: University of Colorado Denver Affiliated Hospitals

Board Certification: American Board of Internal Medicine (American Board of Internal Medicine) Rheumatology

Licensed In: Colorado

Affiliations & Hospitals

Dr. Robert T. Spencer, MD is associated with these hospitals and organizations:

HealthOne

CommonSpirit Health - Mountain Region

HCA HealthONE Swedish HCA HealthONE Sky Ridge

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Robert T. Spencer, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$63,565 Enbrel $50,763	Prolia $12,492	Otezla $129	Tavneos $62	KRYSTEXXA $45	Other $74
AbbVie, Inc.	$4,092 Humira $735	Rinvoq $19	$3,337
Genentech USA, Inc.	$1,008 Actemra $837	Rituxan $171
UCB, Inc.	$937 Cimzia $937
Pfizer Inc.	$832 XELJANZ $550	LYRICA $68	COMIRNATY $62	EMBEDA $56	INFLECTRA $51	Other $44
Other	$4,486 BENLYSTA $408	STELARA $289	Rinvoq $254	KRYSTEXXA $244	ORENCIA $227	Other $3,064

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$60,625
Food and Beverage	$12,625
Travel and Lodging	$1,498
Education	$173

Research Payments

Dr. Robert T. Spencer, MD has received 18 research payments totaling $22,712.

Biography

Dr. Robert Spencer is a specialist in adult rheumatology in Englewood, CO and Lone Tree, CO. He attended medical school at the University of Oklahoma College of Medicine. For his professional training, Dr. Spencer completed a residency program at a hospital affiliated with the University of Colorado Denver. Dr. Spencer's areas of expertise include primary care, osteoporosis, and connective tissue disorders. His hospital/clinic affiliations include CommonSpirit Health - Mountain Region and HealthOne.

Select Year:

Dr. Robert T. Spencer, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert T. Spencer, MD in 2023

By Affordability:

By Volume:

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. Robert T. Spencer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Robert T. Spencer, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Englewood, CO