Nancy D. Gaba, MD
Obstetrics & Gynecology Physician · Washington, DC
Nancy D. Gaba, MD is an obstetrics & gynecology physician with a practice address in Washington, District of Columbia, and NPI 1477526879, issued on Feb 8, 2006. Check the license (District of Columbia MD30320, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Nancy D. Gaba
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD30320 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Pennsylvania Ave NW, Washington, DC 20037
- Phone
- (202) 741-2500
- Enumerated
- Feb 8, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (202) 741-2550
- Medicare enrollment
- Enrolled (PECOS I20101220000773); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 250 in District of Columbia → Look up another NPI →
Also registered at 2150 Pennsylvania Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Theophilus Abah, MDAnesthesiology Physician1245810696
- Yoosif Abdalla, MDNephrology Physician1679851760
- Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
- Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109
Verify Nancy D. Gaba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD30320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
67 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol12 claims
- Yuvafem12 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.
Bills Medicare through one group practice
- Medical Faculty Associates, IncWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy D. Gaba among 250 obstetrics & gynecology physician records in District of Columbia
Nancy D. Gaba, MD is one of 250 obstetrics & gynecology physician records with a practice address in District of Columbia. 75% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1993 · median 2012 among the 153 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 207V00000X 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).
Obstetrics & Gynecology Physician providers in District of Columbia
There are 250 obstetrics & gynecology physician records in District of Columbia.
All 250 in District of Columbia → Every provider in Washington → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Damian Alagia, MDWashington, DC 200371184697237
- Amy Banulis, MDWashington, DC 200371730240920
- Robert Bridges, M.D.Washington, DC 200371285665588
- Margaret Byrne, M.D.Washington, DC 200371174597801
- Kimberly Colden Massey, MDWashington, DC 200371174682728
- Nadine Ford, M.D.Washington, DC 200371154371128
- Paul Gindoff, MDWashington, DC 200371083688410
- John Grossman, MDWashington, DC 200371548232200
Common questions
What is Nancy D. Gaba, MD's NPI number?
Nancy D. Gaba, MD's National Provider Identifier (NPI) is 1477526879, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy D. Gaba, MD located?
The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (202) 741-2500. Providers update this record themselves, so call before visiting.
How can I verify Nancy D. Gaba, MD's license?
NPPES lists District of Columbia license number MD30320, 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 Nancy D. Gaba, MD prescribe under Medicare Part D?
In 2024, Nancy D. Gaba, MD had 67 Medicare Part D claims for 27 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.