MARINA REZK D.O.
NPI 1801230990
Internal Medicine in West Mifflin, PA
About Marina Rezk D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARINA REZK D.O. (NPI 1801230990) is an individual internal medicine provider in West Mifflin, Pennsylvania, licensed in Pennsylvania (OS018270) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with West Penn Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2013).
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
Marina Rezk D.o. 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 Marina Rezk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Mifflin, PA 15122
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
West Penn Hospital
Acute Care Hospitals · Pittsburgh, PAMagee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PAJefferson Hospital
Acute Care Hospitals · Jefferson Hills, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15122 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WEST MIFFLIN, PA 15122
WEST MIFFLIN, PA 15122
WEST MIFFLIN, PA 15122
WEST MIFFLIN, PA 15122
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 Marina Rezk's NPI number?
The NPI number for Marina Rezk is 1801230990. It was assigned to this individual provider in the NPPES registry on April 19, 2013.
Where is Marina Rezk located?
Marina Rezk practices at 2027 Lebanon Church Rd, West Mifflin, PA 15122. The listed phone number is (412) 655-8650.
What is Marina Rezk's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marina Rezk enrolled in Medicare?
Yes. Marina Rezk 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 Marina Rezk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marina Rezk reassigns Medicare benefits to Allegheny Clinic (West Mifflin, PA). 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 Marina Rezk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marina Rezk affiliated with any hospitals?
According to CMS data, Marina Rezk is affiliated with West Penn Hospital, Magee Womens Hospital Of Upmc Health System and Jefferson Hospital.
When was this NPI record last updated?
The NPPES record for Marina Rezk was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.