Molly Jean Zepp, MD
Internal Medicine Physician · Washington, DC
Molly Jean Zepp, MD is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1396314001, issued on Jun 18, 2021. Check the license (District of Columbia MD500002807, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Molly Jean Zepp
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD500002807 DC
289224 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Irving St NW, Washington, DC 20422
- Phone
- (202) 745-8000
- Enumerated
- Jun 18, 2021
- Record last updated
- Jan 29, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 901 in District of Columbia → Look up another NPI →
Also registered at 50 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lelisse AbateGerontology Nurse Practitioner1629523337
- Jibril Abdus-Samad, PHARM.D.Pharmacotherapy Pharmacist1386743243
- Maureen AbehAdult Psychiatric/Mental Health Registered Nurse1396519021
- Katie Abu-Saba, DDSStudent in an Organized Health Care Education/Training Program1447149539
- Khadega Abuelgasim Ahmed, M.DInternal Medicine Physician1801070297
- Vinielle Acha-Morfaw, RNEmergency Registered Nurse1568003796
Verify Molly Jean Zepp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD500002807Check 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 internal medicine physician in 2024
60 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% 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.
Molly Jean Zepp among 901 internal medicine physician records in District of Columbia
Molly Jean Zepp, MD is one of 901 internal medicine physician records with a practice address in District of Columbia. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X 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).
891 internal medicine physician records list a practice address in Washington
They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.
All 901 in District of Columbia → Every provider in Washington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Katherine Auerswald, MDWashington, DC 204221679676894
- Sharon Baratz, MDWashington, DC 204221538121009
- Jacqueline Corrigan-Curay, MDWashington, DC 204221619079605
- Neil Evans, MDWashington, DC 204221154300838
- Navjit Goraya, M.D.Washington, DC 204221356443949
- Alan Greenberg, MDWashington, DC 204221184735649
- Daniel Herman, M.D.Washington, DC 204221891806683
- Navreet Kallar, M.D., M.P.H.Washington, DC 204221295770873
Common questions
What is Molly Jean Zepp, MD's NPI number?
Molly Jean Zepp, MD's National Provider Identifier (NPI) is 1396314001, issued on Jun 18, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Molly Jean Zepp, MD located?
The NPPES record lists a practice address at 50 Irving St NW, Washington, DC, 20422. Phone: (202) 745-8000. Providers update this record themselves, so call before visiting.
How can I verify Molly Jean Zepp, MD's license?
NPPES lists District of Columbia license number MD500002807, 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 Molly Jean Zepp, MD prescribe under Medicare Part D?
In 2024, Molly Jean Zepp, MD had 60 Medicare Part D claims for 16 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.