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

John M Walker, MD

Individual provider Family Medicine Physician · NPI 1720021769

John M Walker, MD is a Family Practice in Franklin, Indiana. Graduated from Indiana University School of Medicine in 1991, 35 years ago. Practices with American Health Network of Indiana LLC, a 204-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
35
Trained at
Indiana University School of Medicine
Licensed in
IN
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

990 E State Road 44
Franklin, IN 46131-9199
Phone: (317) 736-8474
Fax: (317) 736-6040
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1155 W Jefferson St Ste 101, Franklin, IN 46131-2731 — (317) 736-6133
  • 3000 S State Road 135 Ste 200, Greenwood, IN 46143-9829 — (317) 535-1976

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 01040526 (IN)

Record details

NPI number1720021769
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026
Mailing address106 S State Road 135 Ste C, Trafalgar, IN 46181-8702

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice American Health Network Of Indiana Llc — 204 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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