William ShearMD
William Shear, MD is a Gastroenterology provider in Casper, WY affiliated with 2 ambulatory surgery centers in WY, as of July 2026.
- NPI1053523878
- Registered2007
- Centers2
- StateWY
- Class of2004
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
William Shear at a glance
- Provider
- William Shear
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Casper, WY
- Medical school
- University of Arizona College of Medicine
- Graduated
- 2004
- NPI registered
- 2007
- NPI
- 1053523878
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does William Shear practice?
William Shear, MD is based in Casper, WY and is affiliated with 2 ambulatory surgery centers: Casper Wyoming Endoscopy ASC LLC Dba Sterling Surgical Center in Casper, WY and Central Wyoming Outpatient Surgery Center LLC in Casper, WY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Shear's NPI number?
William Shear's National Provider Identifier (NPI) is 1053523878, registered in 2007. Specialty on record: Gastroenterology; credential MD.
Where did William Shear go to medical school?
William Shear, MD attended University of Arizona College of Medicine, graduating in 2004.
How many Gastroenterology providers in Wyoming work at ambulatory surgery centers?
6 Gastroenterology surgeons and proceduralists in Wyoming are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Shear among them. The Wyoming Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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