NPPES file of Aug 9, 2026

Yousef Zarbalian, M.D.

Rheumatology Physician · Vienna, VA

Yousef Zarbalian, M.D. is a rheumatology physician with a practice address in Vienna, Virginia, and NPI 1396063319, issued on May 14, 2010. Check the license (Virginia 0101260444, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396063319
Name
Yousef Zarbalian
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
0101260444 VA
Self-reported in NPPES; status is on the state search
Practice location
226 Maple Ave W Ste 202, Vienna, VA 22180
Phone
(225) 229-0325
Enumerated
May 14, 2010
Record last updated
Feb 16, 2022
Fax
(703) 828-0255
Medicare enrollment
Enrolled (PECOS I20160912002582); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 226 Maple Ave W Ste 202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daun Jeong, L.ACAcupuncturist1538709423

Verify Yousef Zarbalian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101260444
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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87% fewer Medicare Part D claims than the average rheumatology physician in 2024

253 Medicare Part D claims for 42 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Yousef Zarbalian253
  2. Specialty average1,978

Most prescribed

  1. Prednisone28 claims
  2. Hydroxychloroquine Sulfate15 claims
  3. Allopurinol13 claims
  4. Levothyroxine Sodium13 claims
  5. Cyclobenzaprine Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $142.27

2 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yousef Zarbalian$142.27
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Yousef Zarbalian among 197 rheumatology physician records in Virginia

Yousef Zarbalian, M.D. is one of 197 rheumatology physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 69% of them.

  • NPI issued2010 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · median 2004 among the 128 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Virginia

There are 197 rheumatology physician records in Virginia.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Robert Chao, M.D.Tysons, VA 221821033536735
  2. Michael Keith, M.D.Tysons, VA 221821144280272
  3. Ashima Malik, MDTysons, VA 221821346449717
  4. Mahnaz Momeni, MDVienna, VA 221821306924741
  5. Kathleen Stahl, MDVienna, VA 221821720616626
  6. Mahsa Tehrani, M.D.Vienna, VA 221821710113378
  7. Yingxue Zhang, M.D.Tysons, VA 221821235308412
  8. Summer Abdel-Megeed, MDWoodbridge, VA 221911790838118

Common questions

What is Yousef Zarbalian, M.D.'s NPI number?

Yousef Zarbalian, M.D.'s National Provider Identifier (NPI) is 1396063319, issued on May 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Yousef Zarbalian, M.D. located?

The NPPES record lists a practice address at 226 Maple Ave W Ste 202, Vienna, VA, 22180. Phone: (225) 229-0325. Providers update this record themselves, so call before visiting.

How can I verify Yousef Zarbalian, M.D.'s license?

NPPES lists Virginia license number 0101260444, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yousef Zarbalian, M.D. prescribe under Medicare Part D?

In 2024, Yousef Zarbalian, M.D. had 253 Medicare Part D claims for 42 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.