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

Dr. William Stephen Dyer, MD

Individual provider Gastroenterology Physician · NPI 1437114717

Dr. William Stephen Dyer, MD is a Gastroenterology in Mountain Home, Arkansas. Graduated from Louisiana State University School of Medicine in New Orleans in 1985, 41 years ago. Practices with Baxter County Regional Hospital Inc, a 78-clinician group and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
41
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
AR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

228 Bucher Dr
Mountain Home, AR 72653-3400
Phone: (870) 425-4416
Fax: (870) 425-8615
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence R3839 (AR)

Record details

NPI number1437114717
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESApril 25, 2017
Mailing address228 Bucher Dr, Mountain Home, AR 72653-3400

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1985 (41 years in practice)
Group practice Baxter County Regional Hospital Inc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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