DR. GREGORY T TRECHA MD
NPI 1396716577
Radiology - Diagnostic Radiology in Pittsburgh, PA
About Dr. Gregory T Trecha Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY T TRECHA MD (NPI 1396716577) is an individual diagnostic radiology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD044488E) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and maintains a secondary practice location in Beaver.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 4
Accepted Insurance
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 T Trecha Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Gregory Trecha reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wexford, PA 15090
- Reassigned Medicare billing, District of Columbia, Kentucky, Maryland, Michigan, Ohio, Pennsylvania and Virginia enrollments
- 39 clinicians in this Medicare group
Beaver, PA 15009
- Reassigned Medicare billing, Pennsylvania enrollment
- 25 clinicians in this Medicare group
Connellsville, PA 15425
- Reassigned Medicare billing, Michigan, Ohio and Pennsylvania enrollments
- 2 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Pennsylvania enrollment
- 33 clinicians in this Medicare group
Hot Springs, VA 24445
- Reassigned Medicare billing, Virginia enrollment
- 129 clinicians in this Medicare group
Fishersville, VA 22939
- Reassigned Medicare billing, Virginia enrollment
- 96 clinicians in this Medicare group
Fishersville, VA 22939
- Reassigned Medicare billing, Virginia enrollment
- 434 clinicians in this Medicare group
Charlottesville, VA 22903
- Reassigned Medicare billing, Virginia enrollment
- 308 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 clinicians in this Medicare group
Louisville, KY 40241
- Reassigned Medicare billing, Kentucky and Michigan enrollments
- Also billed through NPI 1316294127 (Michigan)
- 2,337 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 39
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jewish Hospital & St Mary's Healthcare
Acute Care Hospitals · Louisville, KYUniversity Of MD Charles Regional Medical Center
Acute Care Hospitals · La Plata, MDUniversity Hospitals Ahuja Medical Center
Acute Care Hospitals · Beachwood, OHAugusta Health
Acute Care Hospitals · Fishersville, VAUva Health Haymarket Medical Center
Acute Care Hospitals · Haymarket, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15222 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.
PITTSBURGH, PA 15222
PITTSBURGH, PA 15222
PITTSBURGH, PA 15222
PITTSBURGH, PA 15222
PITTSBURGH, PA 15222
PITTSBURGH, PA 15222
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 Trecha's NPI number?
The NPI number for Gregory Trecha is 1396716577. It was assigned to this individual provider in the NPPES registry on January 27, 2006.
Where is Gregory Trecha located?
Gregory Trecha practices at 401 Liberty Ave Ste 2000, Pittsburgh, PA 15222. The listed phone number is (412) 230-8200.
What is Gregory Trecha's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Gregory Trecha enrolled in Medicare?
Yes. Gregory Trecha is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gregory Trecha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Trecha reassigns Medicare benefits to 10 organizations: Foundation Radiology Group PC (Wexford, PA), Brighton Radiology Associates, P.C. (Beaver, PA), Highlands Hospital And Health Center (Connellsville, PA), University Hospitals Medical Group Inc (Cleveland, OH), Bath County Community Hospital (Hot Springs, VA) and 5 more organizations, listed in the Medicare section above. 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 Gregory Trecha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Trecha accept?
Health plans from CareSource list Gregory Trecha as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gregory Trecha affiliated with any hospitals?
According to CMS data, Gregory Trecha is affiliated with Jewish Hospital & St Mary's Healthcare, University Of MD Charles Regional Medical Center, University Hospitals Ahuja Medical Center, Augusta Health and Uva Health Haymarket Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Trecha was last updated on November 6, 2019. 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.