Question 1

What is Dr. Justin Peng, MD's email address?

Accepted Answer

Dr. Justin Peng, MD's email address is available to verified Dmand AI users. Their primary practice is located at Arthritis and Rheumatism Associates PC in Fairfax, Virginia. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Justin Peng, MD's phone number?

Accepted Answer

Dr. Justin Peng, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. Justin Peng, MD practice?

Accepted Answer

Dr. Justin Peng, MD is a Rheumatology Physician physician currently practicing at Arthritis and Rheumatism Associates PC in Fairfax, Virginia. They hold admitting privileges at 1 hospital(s), including VIRGINIA HOSPITAL CENTER. To see all the affiliations of Dr. Justin Peng, MD, start a free trial.

Question 4

What is Dr. Justin Peng, MD's specialty?

Accepted Answer

Dr. Justin Peng, MD is a board-certified Rheumatology Physician physician with a subspecialty in Rheumatology. They practice at Arthritis and Rheumatism Associates PC in Fairfax, Virginia.

Question 5

What procedures does Dr. Justin Peng, MD perform?

Accepted Answer

Dr. Justin Peng, MD performs procedures across 41008 clinical categories. Their most commonly billed procedures based on Medicare claims data include , , and . Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Question 6

What is Dr. Justin Peng, MD's NPI number?

Accepted Answer

Dr. Justin Peng, MD's National Provider Identifier (NPI) is 1538328141. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207RR0500X, corresponding to Rheumatology Physician.

Question 7

What EHR does Dr. Justin Peng, MD use?

Accepted Answer

The EHR and practice technology used by Dr. Justin Peng, MD at Arthritis and Rheumatism Associates PC is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Justin Peng, MD accept?

Accepted Answer

Dr. Justin Peng, MD accepts 4 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Justin Peng, MD affiliated with?

Accepted Answer

Dr. Justin Peng, MD holds hospital privileges at 1 institution(s). Their primary affiliation is VIRGINIA HOSPITAL CENTER in Arlington, Virginia.

Question 10

What are Dr. Justin Peng, MD's board certifications?

Accepted Answer

Dr. Justin Peng, MD is board certified by American Board of Internal Medicine in Internal Medicine with subspecialty certification in Rheumatology. They have maintained this certification since .

Question 11

Where did Dr. Justin Peng, MD go to medical school?

Accepted Answer

Dr. Justin Peng, MD received their medical degree from Boston University School Of Medicine in 2005. They completed their Internal Medicine residency at MedStar Health Georgetown University/Georgetown Hospital and a fellowship in Rheumatology at UCLA David Geffen School of Medicine/UCLA Medical Center.

Question 12

How many patients does Dr. Justin Peng, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Justin Peng, MD served approximately 2909 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Justin Peng, MD belong to?

Accepted Answer

Dr. Justin Peng, MD is affiliated with ARTHRITIS AND RHEUMATISM ASSOCIATES PC, a large (20+ physician) practice with 24 physicians based in Fairfax, Virginia. The practice is independently owned.

Question 14

Does Dr. Justin Peng, MD conduct clinical research or trials?

Accepted Answer

Dr. Justin Peng, MD has 2 indexed publications on record and no active clinical trial listings were found at time of last verification. Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.

#	Procedure Code (CPT®/HCPCS II)	Procedure Patients	Procedure Volume
1	99214Established patient office or other outpatient visit, 30-39 minutes	343	744
2	36415Insertion of needle into vein for collection of blood sample	265	441
3	80053Blood test, comprehensive group of blood chemicals	243	390
4	85025Complete blood cell count (red cells, white blood cell, platelets), automated test	188	275
5	86140Measurement C-reactive protein for detection of infection or inflammation	185	322

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Dr. Justin Peng, MD

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