Donald A. O'Kieffe, M.D.
Gastroenterology Physician · Washington, DC
Donald A. O'Kieffe, M.D. is a gastroenterology physician with a practice address in Washington, District of Columbia, and NPI 1275501413, issued on Mar 14, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Donald A. O'Kieffe
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0009564 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2021 K St NW, Washington, DC 20006
- Phone
- (202) 296-3449
- Enumerated
- Mar 14, 2006
- Record last updated
- Jun 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (202) 296-9122
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 89 in District of Columbia → Look up another NPI →
Also registered at 2021 K St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Donald A. O'Kieffe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
18 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Donald A. O'Kieffe among 89 gastroenterology physician records in District of Columbia
Donald A. O'Kieffe, M.D. 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 updated2016 · 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.
All 89 in District of Columbia → Every provider in Washington → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Dominique Howard, M.D.Washington, DC 200061083673222
- Brian Kirsh, MDWashington, DC 200061871592493
- Jessica Korman, M.D.Washington, DC 200061285860486
- Michael Phillips, MDWashington, DC 200061619075488
- Michael Schwartz, M.D.Washington, DC 200061063481745
- Dhvani Shah, M.D.Washington, DC 200061790075828
- Stanley BenjaminWashington, DC 200071336147297
- John CarrollWashington, DC 200071770581837
Common questions
What is Donald A. O'Kieffe, M.D.'s NPI number?
Donald A. O'Kieffe, M.D.'s National Provider Identifier (NPI) is 1275501413, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald A. O'Kieffe, M.D. located?
The NPPES record lists a practice address at 2021 K St NW, Washington, DC, 20006. Phone: (202) 296-3449. Providers update this record themselves, so call before visiting.
How can I verify Donald A. O'Kieffe, M.D.'s license?
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 Donald A. O'Kieffe, M.D. prescribe under Medicare Part D?
In 2024, Donald A. O'Kieffe, M.D. had 18 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.