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

Mr. John A Walker, MD

Individual provider Gastroenterology Physician · NPI 1346210994

Mr. John A Walker, MD is a Gastroenterology in Bend, Oregon. Graduated from University of Texas Southwestern Medical School at Dallas in 1973, 53 years ago. Practices with Centennial Medical Group Inc, a 61-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
53
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
OR
In the registry since
2006
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

1342 NE Medical Center Dr Ste 100
Bend, OR 97701-5918
Phone: (541) 388-2333
Fax: (541) 388-0930
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD10503 (OR)

Record details

NPI number1346210994
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 25, 2006
Last updated in NPPESJuly 12, 2022
Certification dateJuly 12, 2022
Mailing address2627 Eastover Terrace, Medford, OR 97504

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1973 (53 years in practice)
Group practice Centennial Medical Group Inc — 61 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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