RICHARD WEIDMAN M.D.
NPI 1255454567
Internal Medicine in Gaithersburg, MD
About Richard Weidman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD WEIDMAN M.D. (NPI 1255454567) is an individual internal medicine provider in Gaithersburg, Maryland, licensed in Maryland (D39096) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1977).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Richard Weidman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Richard Weidman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20852
- Reassigned Medicare billing, District of Columbia enrollment
- 58 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20877 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Richard Weidman's NPI number?
The NPI number for Richard Weidman is 1255454567. It was assigned to this individual provider in the NPPES registry on April 10, 2007.
Where is Richard Weidman located?
Richard Weidman practices at 220 Girard St Ste 100, Gaithersburg, MD 20877. The listed phone number is (301) 215-0880.
What is Richard Weidman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Richard Weidman enrolled in Medicare?
Yes. Richard Weidman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Richard Weidman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Weidman reassigns Medicare benefits to 2 organizations: Elliot R Goldstein MD & Joel R Schulman MD PA (Rockville, MD) and Medstar Medical Group II LLC (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Richard Weidman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Richard Weidman was last updated on August 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Richard Weidman, M.D. · NPI 1255454567
Internal Medicine physician in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since April 10, 2007.
## Identity
- **NPI:** 1255454567 (Entity type: Individual)
- **Enumerated:** April 10, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D39096 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 220 GIRARD ST STE 100, Gaithersburg, MD 20877
- **Phone:** (301) 215-0880 · **Fax:** (301) 216-2891
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Elliot R Goldstein MD & Joel R Schulman MD PA (NPI 1164488300, Rockville, MD); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1977
## Record status
- **NPPES last updated:** August 20, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1255454567) · Data from the CMS NPPES public registry.