Jack Richard Epstein, MD
Family Medicine Physician · Rockville, MD
Jack Richard Epstein, MD is a family medicine physician with a practice address in Rockville, Maryland, and NPI 1063569507, issued on Jan 5, 2007. Check the license (Maryland D41245, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jack Richard Epstein
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- D41245 MD
0101046512 VA
Self-reported in NPPES; status is on the state search - Practice location
- 121 Congressional LN, Rockville, MD 20852
- Phone
- (301) 984-8689
- Enumerated
- Jan 5, 2007
- Record last updated
- Nov 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (301) 984-4843
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 121 Congressional LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jack Richard Epstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D41245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jack Richard Epstein among 1,912 family medicine physician records in Maryland
Jack Richard Epstein, MD is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 42% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2009 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
77 family medicine physician records list a practice address in Rockville
They are 77 of the 14,353 NPPES records with a practice address in Rockville, and 1,912 family medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,912 in Maryland → Every provider in Rockville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Janice Beaverson, MDRockville, MD 208521306907803
- Sue Chen, D.O.Rockville, MD 208521285719377
- Yoon Cho, D.O.North Bethesda, MD 208521811094469
- Kamalinee DeshpandeRockville, MD 208521730277054
- Latoya Edwards, MDRockville, MD 208521689732638
- Steven Fong, M.D.Rockville, MD 208521346335205
- Zhen-Ya Gao, MDRockville, MD 208521598869885
- Praveen Gupta, MDRockville, MD 208521093801060
Common questions
What is Jack Richard Epstein, MD's NPI number?
Jack Richard Epstein, MD's National Provider Identifier (NPI) is 1063569507, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jack Richard Epstein, MD located?
The NPPES record lists a practice address at 121 Congressional LN, Rockville, MD, 20852. Phone: (301) 984-8689. Providers update this record themselves, so call before visiting.
How can I verify Jack Richard Epstein, MD's license?
NPPES lists Maryland license number D41245, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.