Richard Weidman, M.D.
Internal Medicine Physician · Gaithersburg, MD
Richard Weidman, M.D. is an internal medicine physician with a practice address in Gaithersburg, Maryland, and NPI 1255454567, issued on Apr 10, 2007. Check the license (Maryland D39096, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Richard Weidman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D39096 MD
MD17786 DC
Self-reported in NPPES; status is on the state search - Practice location
- 220 Girard St Ste 100, Gaithersburg, MD 20877
- Phone
- (301) 215-0880
- Enumerated
- Apr 10, 2007
- Record last updated
- Aug 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (301) 216-2891
- Medicare enrollment
- Enrolled (PECOS I20041012000531); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1977
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 220 Girard St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard Weidman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D39096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Weidman among 3,904 internal medicine physician records in Maryland
Richard Weidman, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1977 · median 2003 among the 2,445 with a school on file
- Record last updated2018 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 internal medicine physician records list a practice address in Gaithersburg
They are 67 of the 2,580 NPPES records with a practice address in Gaithersburg, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Gaithersburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Suhair Abulfarag, MDGaithersburg, MD 208771093818932
- Linda Benson, M.D.Gaithersburg, MD 208771316073265
- Kamala Foster, M.D.Gaithersburg, MD 208771174680656
- Kshama Garg, M.D.Gaithersburg, MD 208771295806511
- Marlene Hayman, MDGaithersburg, MD 208771922176932
- Leszek Karowiec, MDGaithersburg, MD 208771265519672
- Attan Kasid, MDGaithersburg, MD 208771740362599
- Baolang Liao, M.D.Gaithersburg, MD 208771215974464
Common questions
What is Richard Weidman, M.D.'s NPI number?
Richard Weidman, M.D.'s National Provider Identifier (NPI) is 1255454567, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Richard Weidman, M.D. located?
The NPPES record lists a practice address at 220 Girard St Ste 100, Gaithersburg, MD, 20877. Phone: (301) 215-0880. Providers update this record themselves, so call before visiting.
How can I verify Richard Weidman, M.D.'s license?
NPPES lists Maryland license number D39096, 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. 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.