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

Dr. William A Willis, MD

Individual provider General Practice Physician · NPI 1205875846

Dr. William A Willis, MD is a General Practice in Poteau, Oklahoma. Qualified in 1978, 48 years ago. Practices with Pro-Care Family Health of Oklahoma , LLC, a 5-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
48
Licensed in
OK
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

104 Wall St
Poteau, OK 74953
Phone: (918) 839-2159
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 12280 (OK)

Record details

NPI number1205875846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESJune 4, 2018
Mailing addressPo Box 459, Poteau, OK 74953-0459

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Pro-Care Family Health Of Oklahoma , Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Poteau