MARTIN GUY GREGORIO MD
NPI 1700025004
Family Medicine in Pittsburgh, PA
About Martin Guy Gregorio Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN GUY GREGORIO MD (NPI 1700025004) is an individual family medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD435287) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Allegheny General Hospital, and is a graduate of Jc Edwards School Of Medicine, Marshall University (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Martin Guy Gregorio 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 Martin Gregorio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wexford, PA 15090
- Reassigned Medicare billing, Pennsylvania enrollment
- 5 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 18
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Allegheny General Hospital
Acute Care Hospitals · Pittsburgh, PAUpmc Passavant
Acute Care Hospitals · Pittsburgh, PAMagee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PAAhn Wexford Hospital
Acute Care Hospitals · Wexford, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15202 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.
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.
PITTSBURGH, PA 15202
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 Martin Gregorio's NPI number?
The NPI number for Martin Gregorio is 1700025004. It was assigned to this individual provider in the NPPES registry on February 10, 2009.
Where is Martin Gregorio located?
Martin Gregorio practices at 100 S Jackson Ave 5th Floor, Pittsburgh, PA 15202. The listed phone number is (412) 415-1138.
What is Martin Gregorio's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Martin Gregorio enrolled in Medicare?
Yes. Martin Gregorio 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 Martin Gregorio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Gregorio reassigns Medicare benefits to Martin G Gregorio MD And Associates PC (Wexford, 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 Martin Gregorio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Martin Gregorio affiliated with any hospitals?
According to CMS data, Martin Gregorio is affiliated with Allegheny General Hospital, Upmc Passavant, Magee Womens Hospital Of Upmc Health System and Ahn Wexford Hospital.
When was this NPI record last updated?
The NPPES record for Martin Gregorio was last updated on November 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.