PETEK DONMEZ, MD, P.C.
NPI 1770810491
Internal Medicine in Rockville, MD
About Petek Donmez, Md, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETEK DONMEZ, MD, P.C. (NPI 1770810491) is a healthcare organization registered as an internal medicine in Rockville, Maryland and active in the NPI registry since November 2009. The organization lists Petek Donmez, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Petek Donmez, Md, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Petek Donmez, MD, P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Petek Donmez, MD, P.C.'s NPI number?
The NPI number for Petek Donmez, MD, P.C. is 1770810491. It was assigned to this organization in the NPPES registry on November 17, 2009.
Where is Petek Donmez, MD, P.C. located?
Petek Donmez, MD, P.C. is located at 11125 Rockville Pike Ste 308, Rockville, MD 20852. The listed phone number is (301) 230-1895.
What is Petek Donmez, MD, P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Petek Donmez, MD, P.C. enrolled in Medicare?
Yes. Petek Donmez, MD, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Petek Donmez, MD, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Petek Donmez, MD, P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Petek Donmez, MD, P.C. was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Petek Donmez, Md, P.c. · NPI 1770810491
Internal Medicine organization in Rockville, Maryland. Organization record, active in the CMS NPPES registry since November 17, 2009.
## Identity
- **NPI:** 1770810491 (Entity type: Organization)
- **Enumerated:** November 17, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Petek Donmez, PRESIDENT
## Practice location
- **Address:** 11125 ROCKVILLE PIKE STE 308, Rockville, MD 20852-3142
- **Phone:** (301) 230-1895 · **Fax:** (301) 230-1897
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 24, 2025
- **Other identifiers:** Medicaid 017820900 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1770810491) · Data from the CMS NPPES public registry.