OREN FISHMAN MD
NPI 1518697663
Family Medicine in Washington, DC
About Oren Fishman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OREN FISHMAN MD (NPI 1518697663) is an individual family medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD600003817) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bryn Mawr, and is a graduate of Drexel University College Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Oren Fishman Md 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 Reassignment
Medicare enrollment records show Oren Fishman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20001
- Reassigned Medicare billing, District of Columbia enrollment
- 162 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 20006 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Oren Fishman's NPI number?
The NPI number for Oren Fishman is 1518697663. It was assigned to this individual provider in the NPPES registry on June 13, 2022.
Where is Oren Fishman located?
Oren Fishman practices at 1627 I St NW Ste 800, Washington, DC 20006. The listed phone number is (888) 663-6331.
What is Oren Fishman's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Oren Fishman enrolled in Medicare?
Yes. Oren Fishman 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 organization bills Medicare for Oren Fishman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oren Fishman reassigns Medicare benefits to One Medstar Primary Care LLC (Washington, DC). The 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 Oren Fishman'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 Oren Fishman was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.