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

NPPES Updated May 11, 2026
Primary practice
5624 Highland RD
Waterford, MI 483271926
(248) 674-9664
fax (248) 674-5409

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

Auto-generated from federal data
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.