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Dr. Justin Peng, MD

(5 Ratings)

Specializes in: Adult Rheumatology

Boston University School of Medicine (2005)

2021 K Street Nw Suite 300
Washington, DC 20006

(301) 942-7600

Dr. Justin Peng, MD is a rheumatologist in Washington, DC specializing in adult rheumatology. He graduated from Boston University School of Medicine in 2005 and has 21 years of experience. Dr. Justin Peng, MD is affiliated with ARTHRITIS AND RHEUMATISM ASSOCIATES PC.

Office Locations

2021 K Street Nw Suite 300
Washington, DC 20006

(301) 942-7600

(202) 419-0418

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8270 Willow Oaks Corporate Drive Suite 150
Fairfax, VA 22031

(703) 573-7767

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Noteworthy Medicare Patient Procedures Performed by Dr. Justin Peng, MD in 2023

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

Top 5%

By Volume:

neurolytic block

peripheral nerve block

total calcium test

By Affordability:

autoantibody tests

blood count tests

complete blood count

creatinine urine test

cyclic citrullinated peptide antibody test

extractable nuclear antibody test

kidney function tests

knee X-ray

protein electrophoresis

rheumatoid factor test

serum protein electrophoresis

thyroid function tests

In 2023, among providers in related specialties within District of Columbia, Dr. Justin Peng, MD performed more neurolytic block, peripheral nerve block, and total calcium test procedures for Medicare patients than 95% of them and he also had a list price for autoantibody tests, blood count tests, complete blood count (CBC), creatinine urine test, cyclic citrullinated peptide (CCP) antibody test, extractable nuclear antibody (ENA) test, kidney function tests, knee X-ray, protein electrophoresis, rheumatoid factor (RF) test, serum protein electrophoresis (SPEP), thyroid function tests, uric acid blood test, uric acid test, urinalysis, and urine tests that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

injections

By Affordability:

sed rate

In 2023, among providers in related specialties within District of Columbia, Dr. Justin Peng, MD performed more injections procedures for Medicare patients than 90% of them and he also had a list price for sed rate (ESR) that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

central DEXA

intravenous infusion

joint aspiration

By Affordability:

calcium blood test

calcium test

total calcium test

In 2012, among providers in related specialties within District of Columbia, Dr. Justin Peng, MD performed more central DEXA, intravenous (IV) infusion, and joint aspiration procedures for Medicare patients than 75% of them and he also had a list price for calcium blood test, calcium test, and total calcium test 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. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2012 were lab tests, blood draw, manual therapy and rehabilitation.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	96
biological response modifier (BRM) therapy	30
blood draw	210
chemotherapy	30
diagnostic evaluation	11
doctor visit	398
hip imaging	13
injections	96
lab tests	1162
manual therapy	116
minimally invasive procedures	30
musculoskeletal imaging	54
preventive care	12
rehabilitation	112
thyroid function tests	24
vaccines	12
X-rays	54

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2013 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	100
biological response modifier (BRM) therapy	61
blood draw	208
chemotherapy	61
doctor visit	435
injections	100
lab tests	1182
minimally invasive procedures	61
musculoskeletal imaging	64
X-rays	64

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	54
Female	137

**Ethnicity**
Non-Hispanic White	96
Black	74
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	59
85 and over	28
Less than 65	23

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2013

Hypertension	67
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	26
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2014 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	92
biological response modifier (BRM) therapy	74
blood draw	207
chemotherapy	74
doctor visit	458
hip imaging	15
injections	92
lab tests	1401
minimally invasive procedures	74
musculoskeletal imaging	62
preventive care	16
vaccines	16
X-rays	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	52
Female	125

**Ethnicity**
Non-Hispanic White	85
Black	76
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	52
85 and over	16
Less than 65	30

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2014

Hypertension	58
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	14
Asthma	11
Osteoperosis	25
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2015 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	73
biological response modifier (BRM) therapy	92
blood draw	236
chemotherapy	92
doctor visit	452
hip imaging	11
injections	73
lab tests	1509
minimally invasive procedures	92
musculoskeletal imaging	61
preventive care	28
spinal procedures	13
vaccines	28
X-rays	74

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	122
Female	268

**Ethnicity**
Non-Hispanic White	214
Black	130
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	100
85 and over	52
Less than 65	34

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2015

Hypertension	59
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	13
Asthma	10
Osteoperosis	26
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2016 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	68
biological response modifier (BRM) therapy	84
blood draw	241
chemotherapy	84
doctor visit	517
injections	68
lab tests	1383
minimally invasive procedures	84
musculoskeletal imaging	42
preventive care	25
spinal procedures	12
thyroid function tests	23
vaccines	25
X-rays	54

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	57
Female	132

**Ethnicity**
Non-Hispanic White	100
Black	61
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	51
85 and over	25
Less than 65	13

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2016

Hypertension	56
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	21
Depression	13
Chronic Kidney Disease	16
Asthma	13
Osteoperosis	28
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2017 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	61
biological response modifier (BRM) therapy	105
blood draw	265
chemotherapy	105
doctor visit	522
injections	61
lab tests	1476
minimally invasive procedures	126
musculoskeletal imaging	41
preventive care	14
spinal procedures	12
vaccines	14
X-rays	53

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	76
Female	169

**Ethnicity**
Non-Hispanic White	150
Black	67
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	66
85 and over	26
Less than 65	27

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2017

Hypertension	52
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	35
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	16
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2018 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	88
biological response modifier (BRM) therapy	103
blood draw	249
chemotherapy	103
doctor visit	524
injections	88
lab tests	1420
minimally invasive procedures	120
musculoskeletal imaging	39
preventive care	20
thyroid function tests	23
vaccines	20
X-rays	39

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	96
Female	218

**Ethnicity**
Non-Hispanic White	203
Black	67
Hispanic	14
Asian	11
Other	19
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	95
85 and over	34
Less than 65	22

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2018

Hypertension	51
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	33
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	16
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2019 were lab tests, blood draw, injections and chemotherapy.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	67
biological response modifier (BRM) therapy	100
blood draw	252
chemotherapy	100
doctor visit	557
injections	160
lab tests	1669
minimally invasive procedures	100
musculoskeletal imaging	44
nerve block	93
pain management	93
preventive care	13
thyroid function tests	28
vaccines	13
X-rays	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	103
Female	231

**Ethnicity**
Non-Hispanic White	212
Black	75
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	100
85 and over	38
Less than 65	20

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2019

Hypertension	55
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	30
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2020 were lab tests, blood draw, injections and aspiration.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	60
biological response modifier (BRM) therapy	59
blood draw	242
chemotherapy	59
doctor visit	531
injections	105
lab tests	1133
minimally invasive procedures	59
musculoskeletal imaging	37
nerve block	45
pain management	45
rehabilitation	23
X-rays	37

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	91
Female	230

**Ethnicity**
Non-Hispanic White	210
Black	63
Hispanic	13
Asian	15
Other	20
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	100
85 and over	30
Less than 65	12

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2020

Hypertension	50
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	33
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2021 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	57
biological response modifier (BRM) therapy	58
blood draw	324
chemotherapy	58
doctor visit	664
injections	57
lab tests	1621
minimally invasive procedures	58
musculoskeletal imaging	114
thyroid function tests	26
X-rays	114

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	88
Female	245

**Ethnicity**
Non-Hispanic White	222
Black	55
Hispanic	0
Asian	16
Other	25
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	125
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2021

Hypertension	53
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	25
Depression	17
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	35
Atrial Fibrilation	7
Heart Failure	5
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC during 2022 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

aspiration	41
biological response modifier (BRM) therapy	69
blood draw	355
chemotherapy	69
doctor visit	745
injections	74
lab tests	1506
manual therapy	25
minimally invasive procedures	81
musculoskeletal imaging	140
nerve block	33
pain management	33
rehabilitation	140
spinal procedures	12
thyroid function tests	11
X-rays	152

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	124
Female	320

**Ethnicity**
Non-Hispanic White	313
Black	58
Hispanic	0
Asian	25
Other	26
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	178
85 and over	36
Less than 65	16

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2022

Hypertension	60
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	12
Asthma	12
Osteoperosis	40
Atrial Fibrilation	12
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Justin Peng, MD for Medicare patients.

The highest averages for the top procedures that Dr. Justin Peng, MD treated as a rheumatologist in Washington, DC were lab tests, blood draw, rehabilitation and injections.

aspiration	73
biological response modifier (BRM) therapy	75
blood draw	253
chemotherapy	75
diagnostic evaluation	11
doctor visit	527
hip imaging	13
injections	88
lab tests	1405
manual therapy	70
minimally invasive procedures	80
musculoskeletal imaging	63
nerve block	57
pain management	57
preventive care	18
rehabilitation	91
spinal procedures	12
thyroid function tests	22
vaccines	18
X-rays	67

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Justin Peng, MD.

**Gender**
Male	78
Female	188

**Ethnicity**
Black / African American	66
Asian / Pacific Islander	6
Non-Hispanic White	164
Native American / Alaskan Native	0
Hispanic	2
Other	12

**Age**
75 to 84	84
85 and over	25
Less than 65	17
65 to 74	136

Average of Total of Conditions of Medicare patients treated by Dr. Justin Peng, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Justin Peng, MD treated were hypertension, high cholesterol, osteoperosis and ischemic heart disease.

Hypertension	51
High Cholesterol	43
Stroke	1
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	14
Asthma	8
Osteoporosis	28
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	16
Atrial Fibrillation	7
Dementia	4
Cancer	9

Education & Training

Dr. Justin Peng, MD graduated from Boston University School of Medicine in 2005. He has a state license in Maryland.

Medical School: Boston University School of Medicine (2005)

Licensed In: Maryland

Affiliations & Hospitals

Dr. Justin Peng, MD is associated with these hospitals and organizations:

ARTHRITIS AND RHEUMATISM ASSOCIATES PC

Ratings & Reviews

Dr. Justin Peng, MD has a good overall rating with an average of 3.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Justin Peng, MD from all over the web to help you find the right in Washington, DC.

3.4

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Pfizer Inc.	$2,201 XELJANZ $752	INFLECTRA $133	LYRICA $108	PREVNAR - 13 $51	CELEBREX $28	Other $1,129
Amgen Inc.	$1,278 Prolia $546	Enbrel $527	EVENITY $137	Tavneos $40	Otezla $20	Other $8
Janssen Biotech, Inc.	$1,004 STELARA $400	SIMPONI ARIA $361	REMICADE $125	Tremfya $65	SIMPONI $54
AbbVie, Inc.	$891 Humira $874	$18
Pacira Pharmaceuticals Incorporated	$718 Iovera $595	Zilretta $123
Other	$4,965 Actemra $425	COSENTYX $393	ORENCIA $291	Rituxan $282	FORTEO $273	Other $3,301

**Types of Payments**
Food and Beverage	$9,279
Honoraria	$1,118
Travel and Lodging	$540
Education	$121

Biography

Dr. Justin Peng works as an adult rheumatology. Patient reviews placed him at an average of 3.5 stars (out of 5). He is a graduate of Boston University School of Medicine.

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Dr. Justin Peng, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Justin Peng, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

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. Justin Peng, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Justin Peng, MD 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. Justin Peng, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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