Physician Profile
Unclaimed ProfileAbout WALLING
Based in East Lansing, MI, John F Walling, DO is listed in the NPI registry under gastroenterology. John graduated from R Franklin University of Med & Sci/Chicago Medical School in 1986.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Walling specialise in?
Dr. Walling is a gastroenterology in East Lansing, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Walling located?
Dr. Walling is listed at 1650 RAMBLEWOOD DR, East Lansing, MI 48823. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Walling's phone number?
The number on file is (517) 332-1200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Walling's NPI number?
Dr. Walling's National Provider Identifier is 1073579512. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Walling go to medical school?
Dr. Walling attended R Franklin University of Med & Sci/Chicago Medical School, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Walling been practising?
Dr. Walling has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Walling do most often?
According to Medicare billing data, Dr. Walling performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Walling confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walling. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (517) 332-1200
- Email not available
Practice Locations
1650 RAMBLEWOOD DR
East Lansing, MI 48823
Procedures Most Often Billed to Medicare
422 services · 411 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
96 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
56 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
46 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
38 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
27 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
23 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
20 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
13 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
11 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
31 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other gastroenterology specialists in East Lansing 3
Same specialty, same city.
Trained at R Franklin University of Med & Sci/Chicago Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at R Franklin University of Med & Sci/Chicago Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in MI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.