NPPES file of Aug 9, 2026

Rizwan Ahmed, M.D.

Gastroenterology Physician · Manassas, VA

Rizwan Ahmed, M.D. is a gastroenterology physician with a practice address in Manassas, Virginia, and NPI 1841469061, issued on Feb 21, 2008. Check the license (Virginia 0101256346, 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
1841469061
Name
Rizwan Ahmed
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
0101256346 VA
94846 SC
Self-reported in NPPES; status is on the state search
Practice location
8640 Sudley RD Ste 201, Manassas, VA 20110
Phone
(703) 368-6819
Enumerated
Feb 21, 2008
Record last updated
Feb 13, 2026
Fax
(703) 330-2923
Medicaid ID
1841469061 VA
Medicare enrollment
Enrolled (PECOS I20140814002481); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2003
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 8640 Sudley RD Ste 201

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

  1. Tokunbo Ajayi, M.D.Gastroenterology Physician1255625307
  2. Paul Arnold, MDGastroenterology Physician1992828693
  3. Michelle Bachtold, PA-CPhysician Assistant1245475607
  4. Darren Baroni, MDGastroenterology Physician1154377497
  5. Sara Herbst, APRNFamily Nurse Practitioner1790203586
  6. Kibbum Kang, NURSE PRACTITIONERAdult Health Nurse Practitioner1548502347

Verify Rizwan Ahmed 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 0101256346
    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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28% fewer Medicare Part D claims than the average gastroenterology physician in 2024

586 Medicare Part D claims for 203 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Rizwan Ahmed586
  2. Specialty average811

Most prescribed

  1. Omeprazole176 claims
  2. Pantoprazole Sodium86 claims
  3. Diphenoxylate-Atropine46 claims
  4. Sutab34 claims
  5. Famotidine24 claims
  6. Esomeprazole Magnesium22 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: $642.09

24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rizwan Ahmed$642.09
  2. Specialty average$5,015.95

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

Bills Medicare through 5 group practices

  1. Augusta Medical GroupFishersville, VA
  2. Gastroenterology Associates VA, LLCManassas, VA
  3. Martha Jefferson Medical Group LLCCharlottesville, VA
  4. Rmh Medical Group LLCHarrisonburg, VA
  5. Uva Community Health Medical Group LLCManassas, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rizwan Ahmed among 536 gastroenterology physician records in Virginia

Rizwan Ahmed, M.D. is one of 536 gastroenterology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.

  • NPI issued2008 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2003 · median 2001 among the 389 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Virginia

There are 536 gastroenterology physician records in Virginia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Mohammad Abidi, MDManassas, VA 201101295153690
  2. Tokunbo Ajayi, M.D.Manassas, VA 201101255625307
  3. Paul Arnold, MDManassas, VA 201101992828693
  4. Darren Baroni, MDManassas, VA 201101154377497
  5. Anne Giaccio, MDManassas, VA 201101982618609
  6. Edward Kim, MDManassas, VA 201101275538076
  7. Tinatin O'Connell, M.D.Manassas, VA 201101720253503
  8. Jin Park, MDManassas, VA 201101225033038

Common questions

What is Rizwan Ahmed, M.D.'s NPI number?

Rizwan Ahmed, M.D.'s National Provider Identifier (NPI) is 1841469061, issued on Feb 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rizwan Ahmed, M.D. located?

The NPPES record lists a practice address at 8640 Sudley RD Ste 201, Manassas, VA, 20110. Phone: (703) 368-6819. Providers update this record themselves, so call before visiting.

How can I verify Rizwan Ahmed, M.D.'s license?

NPPES lists Virginia license number 0101256346, 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 Rizwan Ahmed, M.D. prescribe under Medicare Part D?

In 2024, Rizwan Ahmed, M.D. had 586 Medicare Part D claims for 203 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.