DR. GREGORY L HUNG M.D.
NPI 1245270107
Orthopaedic Surgery in Monroeville, PA
About Dr. Gregory L Hung M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY L HUNG M.D. (NPI 1245270107) is an individual orthopaedic surgery provider in Monroeville, Pennsylvania, licensed in Pennsylvania (MD050923L) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gregory L Hung M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Hung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Monroeville, PA 15146
- 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 9
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15146 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.
MONROEVILLE, PA 15146
MONROEVILLE, PA 15146
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 Gregory Hung's NPI number?
The NPI number for Gregory Hung is 1245270107. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Gregory Hung located?
Gregory Hung practices at 2550 Mosside Blvd Suite 405, Monroeville, PA 15146. The listed phone number is (412) 373-1600.
What is Gregory Hung's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Gregory Hung enrolled in Medicare?
Yes. Gregory Hung is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Hung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Hung reassigns Medicare benefits to Allegheny Clinic (Monroeville, 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 Gregory Hung'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 Gregory Hung was last updated on October 8, 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.