DR. ZARA YEGANEH MERGAN MD
NPI 1982925467
Anesthesiology in Bryn Mawr, PA
About Dr. Zara Yeganeh Mergan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZARA YEGANEH MERGAN MD (NPI 1982925467) is an individual anesthesiology provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD452624) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Zara Yeganeh Mergan 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 Zara Mergan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wynnewood, PA 19096
- Reassigned Medicare billing, Pennsylvania enrollment
- 489 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRYN MAWR, PA 19010
BRYN MAWR, PA 19010
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 Zara Mergan's NPI number?
The NPI number for Zara Mergan is 1982925467. It was assigned to this individual provider in the NPPES registry on June 18, 2010.
Where is Zara Mergan located?
Zara Mergan practices at 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010. The listed phone number is (610) 526-3000.
What is Zara Mergan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Zara Mergan enrolled in Medicare?
Yes. Zara Mergan 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 Zara Mergan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zara Mergan reassigns Medicare benefits to United Anesthesia Services PC (Wynnewood, 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 Zara Mergan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Zara Mergan affiliated with any hospitals?
According to CMS data, Zara Mergan is affiliated with Bryn Mawr Hospital.
When was this NPI record last updated?
The NPPES record for Zara Mergan was last updated on October 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.