Doctor profile · Federal record
Dr. John Ketner, D.O.
Surgery Physician (CMS: General Surgery) · Waterford, MI
- NPI 1801834130
- Accepts Medicare
- 48 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5624 Highland RD
Waterford, MI 483271926
(248) 674-9664
fax (248) 674-5409
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 24, 2010
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Michigan #JK007570
- Medicaid
- MI #2125962
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801834130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
4
Medicare allowed
$18,614
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 31 | $105 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 32 | 32 | $184 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 25 | 24 | $260 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 14 | 14 | $206 |
In context: peer comparison
Among 1 peers in Waterford Surgery Physician, average services per provider: 25. This provider delivers 4.1× the peer median.Frequently asked questions
What is Dr. John Ketner's medical specialty?
Dr. John Ketner practices Surgery Physician in Waterford, MI.
Where does Dr. John Ketner practice?
Dr. John Ketner practices at 5624 Highland RD, Waterford, MI 483271926. Office phone: 2486749664.
What is Dr. John Ketner's NPI?
Dr. John Ketner's National Provider Identifier (NPI) is 1801834130, issued by NPPES.
Does Dr. John Ketner accept Medicare assignment?
Yes. Dr. John Ketner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ketner commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (HCPCS G0121); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.