John WallingDO
Gastroenterology·East Lansing, MI
John Walling, DO is a Gastroenterology provider in East Lansing, MI affiliated with 2 ambulatory surgery centers in MI, as of July 2026.
- NPI1073579512
- Registered2006
- Centers2
- StateMI
- Class of1986
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
John Walling at a glance
- Provider
- John Walling
- Credential
- DO
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- East Lansing, MI
- Medical school
- R Franklin University of Med & Sci/chicago Medical School
- Graduated
- 1986
- NPI registered
- 2006
- NPI
- 1073579512
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does John Walling practice?
John Walling, DO is based in East Lansing, MI and is affiliated with 2 ambulatory surgery centers: Lake Lansing ASC Partners LLC in Lansing, MI and Genesis ASC Partners LLC Dba Genesis Surgery Center in Lansing, MI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Walling's NPI number?
John Walling's National Provider Identifier (NPI) is 1073579512, registered in 2006. Specialty on record: Gastroenterology; credential DO.
Where did John Walling go to medical school?
John Walling, DO attended R Franklin University of Med & Sci/chicago Medical School, graduating in 1986.
How many Gastroenterology providers in Michigan work at ambulatory surgery centers?
93 Gastroenterology surgeons and proceduralists in Michigan are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Walling among them. The Michigan Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete John Walling analysis
Tell us where to send it. Our team will prepare an analysis of John Walling covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.