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Dr. Virginia Maria Tjan, MD

(Dr. Virginia M. Tjan, M.D.)

(No ratings)

Specializes in: Adult Oncology and Adult Hematology

95 S Pagosa Boulevard
Pagosa Springs, CO 81147

(970) 507-4000

Dr. Virginia Maria Tjan, MD is an oncologist in Montrose, CO specializing in adult oncology and adult hematology. Dr. Virginia Maria Tjan, MD is affiliated with REGIONAL WEST PHYSICIANS CLINIC.

Office Locations

600 S 5th Street
Montrose, CO 81401

(970) 497-8001

(970) 240-7793

open_in_new

95 S Pagosa Boulevard
Pagosa Springs, CO 81147

(970) 507-4000

(970) 731-1988

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2012 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

aspiration	15
bone marrow tests	30
diagnostic procedures	30
doctor visit	552
hospital care	44
inpatient care	44

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2013 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

aspiration	16
bone marrow tests	32
diagnostic procedures	32
doctor visit	755
hospital care	238
inpatient care	238

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	158
Female	156

**Ethnicity**
Non-Hispanic White	292
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	106
85 and over	33
Less than 65	42

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2013

Hypertension	55
High Cholesterol	33
Stroke	4
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	22
Dementia	0
Cancer	22

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	704
hospital care	310
inpatient care	310

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	143
Female	143

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	95
85 and over	24
Less than 65	48

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2014

Hypertension	48
High Cholesterol	27
Stroke	0
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	23
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	802
hospital care	203
inpatient care	203

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	344
Female	312

**Ethnicity**
Non-Hispanic White	588
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	198
85 and over	54
Less than 65	94

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2015

Hypertension	48
High Cholesterol	31
Stroke	5
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	5
Cancer	23

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	666
hospital care	69
inpatient care	69

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	139
Female	136

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	87
85 and over	23
Less than 65	40

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2016

Hypertension	46
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	35
Asthma	16
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	7
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2017 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

aspiration	13
bone marrow tests	26
diagnostic procedures	26
doctor visit	875
hospital care	58
inpatient care	58

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	174
Female	172

**Ethnicity**
Non-Hispanic White	331
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	119
85 and over	31
Less than 65	41

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2017

Hypertension	52
High Cholesterol	28
Stroke	0
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	23
Dementia	7
Cancer	26

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	717
hospital care	38
inpatient care	38

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	146
Female	148

**Ethnicity**
Non-Hispanic White	265
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	111
85 and over	27
Less than 65	24

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2018

Hypertension	50
High Cholesterol	27
Stroke	4
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	31
Asthma	4
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	5
Cancer	26

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2019

Hypertension	70
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	276

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	34
Female	47

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2020

Hypertension	60
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	23
Dementia	0
Cancer	41

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	626

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	68
Female	83

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	49
85 and over	18
Less than 65	15

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2021

Hypertension	56
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	21
Dementia	7
Cancer	41

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	608

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	75
Female	88

**Ethnicity**
Non-Hispanic White	141
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2022

Hypertension	62
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	21
Atrial Fibrilation	24
Heart Failure	18
Chronic Obstructive Pulmonary Disease	27
Diabetes	21
Dementia	0
Cancer	44

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	655

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	78
Female	110

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	71
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2023

Hypertension	59
High Cholesterol	56
Stroke	12
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	17
Atrial Fibrilation	20
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	0
Cancer	45

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

doctor visit	886
hospital care	14
inpatient care	14

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Male	111
Female	189

**Ethnicity**
Non-Hispanic White	273
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	116
85 and over	34
Less than 65	16

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2024

Hypertension	70
High Cholesterol	49
Stroke	8
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	5
Cancer	56

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Virginia Maria Tjan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Virginia Maria Tjan, MD treated as an oncologist in Montrose, CO were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

aspiration	14
bone marrow tests	29
diagnostic procedures	29
doctor visit	676
hospital care	121
inpatient care	121

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Virginia Maria Tjan, MD.

**Gender**
Female	121
Male	113

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	213
Hispanic	3
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	18
75 to 84	79
Less than 65	24
65 to 74	106

Average of Total of Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Virginia Maria Tjan, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	52
High Cholesterol	31
Stroke	3
Ischemic Heart Disease	22
Depression	17
Chronic Kidney Disease	22
Asthma	5
Osteoporosis	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	20
Atrial Fibrillation	10
Dementia	2
Cancer	28

Education & Training

She has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Biotech, Inc.	$261 RYBREVANT $110	IMBRUVICA $61	DARZALEX $52	Balversa $18	$21
COMSORT, Inc	$250 EMEND $150	$100
Novartis Pharmaceuticals Corporation	$219 KISQALI $79	Fabhalta $46	PIQRAY $42	PLUVICTO $26	TASIGNA $15	Other $11
E.R. Squibb & Sons, L.L.C.	$193 OPDIVO $118	KRAZATI $75
Amgen Inc.	$191 Vectibix $49	Nplate $16	Tavneos $14	$112
Other	$2,930 Venclexta $217	XTANDI $167	KEYTRUDA $157	FOTIVDA $118	Lenvima $115	Other $2,155

**Types of Payments**
Food and Beverage	$3,550
Consulting Fee	$250
Education	$243

Research Payments

Dr. Virginia Maria Tjan, MD has received 32 research payments totaling $153,401.

Biography

Dr. Virginia Tjan is an adult hematology and adult oncology specialist in Montrose, CO and Pagosa Springs, CO. Dr. Tjan has obtained a license to practice in Connecticut.

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Dr. Virginia Maria Tjan, MD

Office Locations

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. Virginia Maria Tjan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2018

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Virginia Maria Tjan, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Montrose, CO