Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William S Shear, MD

Individual provider Gastroenterology Physician · NPI 1053523878

Dr. William S Shear, MD is a Gastroenterology in Casper, Wyoming. Graduated from University of Arizona College of Medicine in 2004, 22 years ago. Practices with Digestive Care Specialists, LLC, an 8-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
22
Trained at
University of Arizona College of Medicine
Licensed in
TX
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1026 E 2nd St
Casper, WY 82601-2902
Phone: (307) 333-0002
Fax: (307) 333-4425
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6700 W 9th Ave, Amarillo, TX 79106-1701 — (806) 358-0200

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence Q7601 (TX)

Record details

NPI number1053523878
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2007
Last updated in NPPESNovember 11, 2020
Certification dateNovember 11, 2020
Mailing address1026 E 2nd St, Casper, WY 82601-2902

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Digestive Care Specialists, Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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