NPPES file of Aug 9, 2026

Howard A. Stark, MD

Gastroenterology Physician · Washington, DC

Howard A. Stark, MD is a gastroenterology physician with a practice address in Washington, District of Columbia, and NPI 1922033133, issued on Jul 12, 2006. Check the license (District of Columbia MD17019, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1922033133
Name
Howard A. Stark
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD17019 DC
Self-reported in NPPES; status is on the state search
Practice location
2311 M St NW, Washington, DC 20037
Phone
(202) 861-0111
Enumerated
Jul 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(202) 861-0555
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2311 M St NW

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

  1. Bilal AhmedDentist1225275597
  2. Arvella Bing, CRNACertified Registered Nurse Anesthetist1295811917
  3. Alan Birnkrant, M.D.Gynecology Physician1750312575
  4. Bruce Bonn, M.D.Gynecology Physician1063446573
  5. Robert Emery, DDSOral & Maxillofacial Surgery (D.M.D.)1568470938
  6. Steven HoppingPlastic and Reconstructive Surgery Physician1487061073

Verify Howard A. Stark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD17019
    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 District of Columbia 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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93% fewer Medicare Part D claims than the average gastroenterology physician in 2024

53 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Howard Stark53
  2. Specialty average811

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.

Howard A. Stark among 89 gastroenterology physician records in District of Columbia

Howard A. Stark, MD is one of 89 gastroenterology physician records with a practice address in District of Columbia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 69% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in District of Columbia

There are 89 gastroenterology physician records in District of Columbia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Bedoor AlabbasWashington, DC 200371952751182
  2. Philip Assatourians, M.D.Washington, DC 200371104912617
  3. Sumona BhattacharyaWashington, DC 200371598210973
  4. Paul Chang, MDWashington, DC 200371265492409
  5. Hemanth Gavini, MDWashington, DC 200371073522504
  6. Raymond JanowskiWashington, DC 200371477972131
  7. Abdalla KhouqeerWashington, DC 200371225535412
  8. Antoinette Saddler, MDWashington, DC 200371437105533

Common questions

What is Howard A. Stark, MD's NPI number?

Howard A. Stark, MD's National Provider Identifier (NPI) is 1922033133, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Howard A. Stark, MD located?

The NPPES record lists a practice address at 2311 M St NW, Washington, DC, 20037. Phone: (202) 861-0111. Providers update this record themselves, so call before visiting.

How can I verify Howard A. Stark, MD's license?

NPPES lists District of Columbia license number MD17019, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Howard A. Stark, MD prescribe under Medicare Part D?

In 2024, Howard A. Stark, MD had 53 Medicare Part D claims; 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.