NPPES file of Aug 9, 2026

Hesum A. Chegini, D.O

Rheumatology Physician · Sterling, VA

Hesum A. Chegini, D.O is a rheumatology physician with a practice address in Sterling, Virginia, and NPI 1902197791, issued on Apr 27, 2011. Check the license (Virginia 0102204477, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902197791
Name
Hesum A. Chegini
Credential
D.O
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
0102204477 VA
Self-reported in NPPES; status is on the state search
Practice location
21351 Gentry Dr Ste 125, Sterling, VA 20166
Phone
(571) 545-4343
Enumerated
Apr 27, 2011
Record last updated
Apr 4, 2025
Fax
(571) 545-4342
Medicare enrollment
Enrolled (PECOS I20250328001946); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2011
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 21351 Gentry Dr Ste 125

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

  1. Crystal Lee, NP-CFamily Nurse Practitioner1528530342
  2. Mark Shasti, MDOrthopaedic Surgery of the Spine Physician1295078848

Verify Hesum A. Chegini 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 0102204477
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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76% fewer Medicare Part D claims than the average rheumatology physician in 2024

469 Medicare Part D claims for 112 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 17 claims were for opioids.

  1. Hesum Chegini469
  2. Specialty average1,978

Most prescribed

  1. Methotrexate94 claims
  2. Prednisone71 claims
  3. Hydroxychloroquine Sulfate48 claims
  4. Sulfasalazine Dr27 claims
  5. Alendronate Sodium20 claims
  6. Leflunomide20 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 75.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score96.7
  2. Costout of 100 · 30%21.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,293.06

109 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Hesum Chegini$2,293.06
  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.

Hesum A. Chegini among 197 rheumatology physician records in Virginia

Hesum A. Chegini, D.O 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 2011, is newer than 72% of them.

  • NPI issued2011 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2011 · median 2004 among the 128 with a school on file
  • Record last updated2025 · 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. Caroline D'Souza, M.D.Dulles, VA 201661205099678
  2. Sepehr Mesdaghinia, M.D.Leesburg, VA 201751699069898
  3. Jennifer Odutola, MDLansdowne, VA 201761750397725
  4. Gulrukh Saleem, M.D.Leesburg, VA 201761750376562
  5. Nandini Chhitwal, MDWarrenton, VA 201861013100916
  6. Claude Abujrab-Saba, M.D.Reston, VA 201901982754040
  7. Maria Chou, MDReston, VA 201901689738452
  8. Tae Chung, M.D.Reston, VA 201901922118306

Common questions

What is Hesum A. Chegini, D.O's NPI number?

Hesum A. Chegini, D.O's National Provider Identifier (NPI) is 1902197791, issued on Apr 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Hesum A. Chegini, D.O located?

The NPPES record lists a practice address at 21351 Gentry Dr Ste 125, Sterling, VA, 20166. Phone: (571) 545-4343. Providers update this record themselves, so call before visiting.

How can I verify Hesum A. Chegini, D.O's license?

NPPES lists Virginia license number 0102204477, 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 Hesum A. Chegini, D.O prescribe under Medicare Part D?

In 2024, Hesum A. Chegini, D.O had 469 Medicare Part D claims for 112 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Hesum A. Chegini, D.O's MIPS final score?

The 2023 MIPS final score is 75.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.