NAREK ISRAELYAN MD
NPI 1225616337
Pathology - Blood Banking & Transfusion Medicine in Bethlehem, PA
About Narek Israelyan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAREK ISRAELYAN MD (NPI 1225616337) is an individual blood banking & transfusion medicine provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (MD483149) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Columbia University College Of Physicians And Surgeons (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Narek Israelyan 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 Narek Israelyan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethlehem, PA 18015
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Phillipsburg, NJ 08865
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: St Lukes Warren Physician Group PC
- 528 clinicians in this Medicare group
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18015 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHLEHEM, PA 18015
BETHLEHEM, PA 18015
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 Narek Israelyan's NPI number?
The NPI number for Narek Israelyan is 1225616337. It was assigned to this individual provider in the NPPES registry on March 30, 2021.
Where is Narek Israelyan located?
Narek Israelyan practices at 801 Ostrum St, Bethlehem, PA 18015. The listed phone number is (484) 526-4037.
What is Narek Israelyan's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.
Is Narek Israelyan enrolled in Medicare?
Yes. Narek Israelyan 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 Narek Israelyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Narek Israelyan reassigns Medicare benefits to 3 organizations: St. Luke's Physician Group, Inc. (Bethlehem, PA), St. Luke's Warren Physician Group, PC (Phillipsburg, NJ) and University Of Penn - Medical Group (Doylestown, PA). 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 Narek Israelyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Narek Israelyan affiliated with any hospitals?
According to CMS data, Narek Israelyan is affiliated with Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for Narek Israelyan was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Narek Israelyan, MD · NPI 1225616337
Blood Banking & Transfusion Medicine physician in Bethlehem, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 30, 2021.
## Identity
- **NPI:** 1225616337 (Entity type: Individual)
- **Enumerated:** March 30, 2021
- **Primary specialty:** Pathology - Blood Banking & Transfusion Medicine · taxonomy 207ZB0001X
- **State license:** MD483149 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 OSTRUM ST, Bethlehem, PA 18015-1000
- **Phone:** (484) 526-4037
## 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): St. Luke's Physician Group, Inc. (NPI 1083789150, Bethlehem, PA); St. Luke's Warren Physician Group, PC (NPI 1518387547, Phillipsburg, NJ); University Of Penn - Medical Group (NPI 1538056163, Doylestown, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2021
## Record status
- **NPPES last updated:** August 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225616337) · Data from the CMS NPPES public registry.