ZAMIR HASSAN MD
NPI 1891788188
Internal Medicine - Pulmonary Disease in Philadelphia, PA
About Zamir Hassan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAMIR HASSAN MD (NPI 1891788188) is an individual pulmonary disease provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD051350L) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 11
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Zamir Hassan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Zamir Hassan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19143
- Reassigned Medicare billing, Pennsylvania enrollment
- 232 clinicians in this Medicare group
Wilkes Barre, PA 18764
- Reassigned Medicare billing, Pennsylvania enrollment
- 78 clinicians in this Medicare group
Scranton, PA 18510
- Reassigned Medicare billing, Pennsylvania enrollment
- 98 clinicians in this Medicare group
Somerset, PA 15501
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Hospitalist Medicine Physicians Of Pennsylvania PC
- 274 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19146 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Zamir Hassan's NPI number?
The NPI number for Zamir Hassan is 1891788188. It was assigned to this individual provider in the NPPES registry on August 23, 2005.
Where is Zamir Hassan located?
Zamir Hassan practices at 1401 S 31st Street-2nd Floor 930 Washington Ave, Philadelphia, PA 19146. The listed phone number is (215) 925-2400.
What is Zamir Hassan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Zamir Hassan enrolled in Medicare?
Yes. Zamir Hassan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zamir Hassan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zamir Hassan reassigns Medicare benefits to 4 organizations: Greater Philadelphia Health Action Inc. (Philadelphia, PA), Advanced Inpatient Medicine Associates PC (Wilkes Barre, PA), Advanced Inpatient Medicine PC (Scranton, PA) and Hospitalist Medicine Physicians Of Pennsylvania, P.C. (Somerset, 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 Zamir Hassan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Zamir Hassan was last updated on October 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.