OMER N PAMUK MD
NPI 1750924205
Internal Medicine - Rheumatology in Baltimore, MD
About Omer N Pamuk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OMER N PAMUK MD (NPI 1750924205) is an individual rheumatology provider in Baltimore, Maryland, licensed in Maryland (D0102011) and active in the NPI registry since October 2019. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Omer N Pamuk 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 Reassignments
3Medicare enrollment records show Omer Pamuk reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Orthopaedic Associates PA
- 87 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUmd Rehabilitation & Orthopaedic Institute
Acute Care Hospitals · Baltimore, MDUh Regional Hospitals
Acute Care Hospitals · Chardon, OHUh Cleveland Medical Center
Acute Care Hospitals · Cleveland, OHSouthwest General Health Center
Acute Care Hospitals · Middleburg Heights, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Omer Pamuk's NPI number?
The NPI number for Omer Pamuk is 1750924205. It was assigned to this individual provider in the NPPES registry on October 28, 2019.
Where is Omer Pamuk located?
Omer Pamuk practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-2488.
What is Omer Pamuk's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Omer Pamuk enrolled in Medicare?
Yes. Omer Pamuk 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 Omer Pamuk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omer Pamuk reassigns Medicare benefits to 3 organizations: University Of Maryland Orthopaedic Associates P A (Baltimore, MD), University Of Maryland Physicians PA (Baltimore, MD) and University Hospitals Medical Group Inc (Cleveland, OH). 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 Omer Pamuk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Omer Pamuk accept?
Health plans from Antidote Health Plan of Ohio, Inc. and CareSource list Omer Pamuk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Omer Pamuk affiliated with any hospitals?
According to CMS data, Omer Pamuk is affiliated with University Of Maryland Medical Center, Umd Rehabilitation & Orthopaedic Institute, Uh Regional Hospitals, Uh Cleveland Medical Center and Southwest General Health Center.
When was this NPI record last updated?
The NPPES record for Omer Pamuk was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Omer N Pamuk, MD · NPI 1750924205
Rheumatology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since October 28, 2019.
## Identity
- **NPI:** 1750924205 (Entity type: Individual)
- **Enumerated:** October 28, 2019
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** D0102011 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-2488
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Orthopaedic Associates P A (NPI 1740235274, Baltimore, MD); University Of Maryland Physicians PA (NPI 1144270687, Baltimore, MD); University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** December 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750924205) · Data from the CMS NPPES public registry.