Doctor profile · Federal record

Dr. David Williamson

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Kalamazoo, MI

  • NPI 1043632698
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 Peeler St
Kalamazoo, MI 490082300
(269) 345-8618
fax (269) 345-1508

Credentials & registration

NPPES · NUCC
NPI registered
January 2014 — 12 yrs on file
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Michigan #4704267239

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043632698. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
56
Distinct HCPCS
3
Medicare allowed
$3,343
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 27 23 $64
00811 Anesthesia for other procedure on large bowel using an endoscope 17 17 $61
00812 Anesthesia for exam of colon using an endoscope 12 12 $48

In context: peer comparison

Among 34 peers in this city , average services per provider: 24. This provider delivers 2.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. David Williamson's medical specialty?
Dr. David Williamson practices Certified Registered Nurse Anesthetist in Kalamazoo, MI.
Where does Dr. David Williamson practice?
Dr. David Williamson practices at 900 Peeler St, Kalamazoo, MI 490082300. Office phone: 2693458618.
What is Dr. David Williamson's NPI?
Dr. David Williamson's National Provider Identifier (NPI) is 1043632698, issued by NPPES.
Does Dr. David Williamson accept Medicare assignment?
Yes. Dr. David Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Williamson commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.