GREGORY PAUL STIMAC MD, MSC
NPI 1962038976
Surgery in Pittsburgh, PA

Active since March 21, 2020PECOS EnrolledAccepts Medicare Assignment
300 HALKET ST STE 2601, PITTSBURGH, PA 15213(412) 641-4274 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 12, 2025, Mar 25, 2020, Mar 21, 2020 (3 updates tracked since 2020).

About Gregory Paul Stimac Md, Msc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY PAUL STIMAC MD, MSC (NPI 1962038976) is an individual surgery provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD488049) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Magee Womens Hospital Of Upmc Health System, and is a graduate of Georgetown University School Of Medicine (2020).

NPPES Registry Identity

NPI1962038976
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameGREGORY PAUL STIMACCredential: MD, MSC
Location Address300 HALKET ST STE 2601Pittsburgh, PA 15213-3108
Mailing Address300 Halket St Ste 2601Pittsburgh, PA 15213-3108
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2020
Enumeration DateMarch 21, 2020
Last NPPES UpdateDecember 12, 20253 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
NPI 1962038976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in PA · MD488049
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
300 HALKET ST STE 2601, Pittsburgh, PA 15213

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gregory Paul Stimac Md, Msc 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.

PECOS PAC ID4284141136
PECOS Enrollment IDI20250725004301
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390114
Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery (Surgical Oncology)
300 HALKET ST STE 2601
PITTSBURGH, PA 15213
Nurse Practitioner (Family)
300 HALKET ST STE 2601
PITTSBURGH, PA 15213
Physician Assistant
300 HALKET ST STE 2601
PITTSBURGH, PA 15213
Surgery (Surgical Oncology)
300 HALKET ST STE 2601
PITTSBURGH, PA 15213
Physician Assistant
300 HALKET ST STE 2601
PITTSBURGH, PA 15213

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 Stimac's NPI number?

The NPI number for Gregory Stimac is 1962038976. It was assigned to this individual provider in the NPPES registry on March 21, 2020.

Where is Gregory Stimac located?

Gregory Stimac practices at 300 Halket St Ste 2601, Pittsburgh, PA 15213. The listed phone number is (412) 641-4274.

What is Gregory Stimac's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Gregory Stimac enrolled in Medicare?

Yes. Gregory Stimac 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.

Is Gregory Stimac affiliated with any hospitals?

According to CMS data, Gregory Stimac is affiliated with Magee Womens Hospital Of Upmc Health System.

When was this NPI record last updated?

The NPPES record for Gregory Stimac was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.