William Birsic, M.D.
NPI 1851307854 · Surgery Physician · Greensburg, PA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Birsic, M.D. is a Surgery Physician provider in Greensburg, PA (NPI 1851307854).
Provider details
- NPI number
- 1851307854
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD037323E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2023-11-09
- Certified
- 2023-11-09
Frequently asked questions
- What is William Birsic's NPI number?
- William Birsic's National Provider Identifier (NPI) is 1851307854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Birsic's specialty?
- William Birsic is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Birsic located?
- William Birsic's practice location on file with NPPES is 44 S Washington Ave, Greensburg, PA 15601-2768.
- What is William Birsic's phone number?
- The practice phone number listed in the NPPES registry for William Birsic is (724) 689-1335.
- Does William Birsic accept Medicare?
- William Birsic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Birsic's NPI active?
- Yes — William Birsic's NPI (1851307854) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.