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

John F Walling Jr., DO

Individual provider Gastroenterology Physician · NPI 1073579512

John F Walling Jr., DO is a Gastroenterology in East Lansing, Michigan. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1986, 40 years ago. Practices with Troy Gastroenterology PC, a 47-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
40
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
MI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1650 Ramblewood Dr
East Lansing, MI 48823-7396
Phone: (517) 332-1200
Fax: (517) 351-7122
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 5101009749 (MI)

Record details

NPI number1073579512
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 24, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1650 Ramblewood Dr, East Lansing, MI 48823-7396

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1986 (40 years in practice)
Group practice Troy Gastroenterology Pc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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