Doctor profile · Federal record

Dr. Gary Gridley, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Cottonwood, AZ

  • NPI 1336120260
  • Accepts Medicare
  • MIPS 77.0 / 100 · 2023
  • 36 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
269 S Candy Ln
Cottonwood, AZ 863264158
(928) 639-6150
fax (928) 639-6561
Mailing address
1200 N Beaver St, Payer Credentialing
Flagstaff, AZ 860013118

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
October 18, 2022
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Arizona #30200 · Washington #MD00030603
Medicaid
WA #8312498

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336120260. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
136
Distinct HCPCS
6
Medicare allowed
$12,490
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 43 43 $63
00812 Anesthesia for exam of colon using an endoscope 26 26 $52
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 25 25 $93
00840 Anesthesia for other procedure on lower abdomen 16 16 $160
00790 Anesthesia for other procedure on upper abdomen 14 14 $163
00813 Anesthesia for procedure on small and large bowel using an endoscope 12 12 $105

In context: peer comparison

Among 1 peers in Cottonwood Anesthesiology Physician, average services per provider: 22. This provider delivers 6.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gary Gridley's medical specialty?
Dr. Gary Gridley practices Anesthesiology Physician in Cottonwood, AZ.
Where does Dr. Gary Gridley practice?
Dr. Gary Gridley practices at 269 S Candy Ln, Cottonwood, AZ 863264158. Office phone: 9286396150.
What is Dr. Gary Gridley's NPI?
Dr. Gary Gridley's National Provider Identifier (NPI) is 1336120260, issued by NPPES.
Does Dr. Gary Gridley accept Medicare assignment?
Yes. Dr. Gary Gridley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Gridley commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.