Gary Gridley, M.D.
NPI 1336120260 · Anesthesiology Physician · Cottonwood, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Gridley, M.D. is a Anesthesiology Physician provider in Cottonwood, AZ (NPI 1336120260).
Provider details
- NPI number
- 1336120260
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00030603 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
198 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 67 | $67 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 27 | $93 |
| Anesthesia for Procedure on Upper 2/3rd of Thigh Bone01230 | 25 | $210 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 24 | $82 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 19 | $57 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 13 | $146 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-08
- Last updated
- 2022-10-18
- Certified
- 2022-10-18
Frequently asked questions
- What is Gary Gridley's NPI number?
- Gary Gridley's National Provider Identifier (NPI) is 1336120260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gridley's specialty?
- Gary Gridley is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Gridley located?
- Gary Gridley's practice location on file with NPPES is 269 S Candy Ln, Cottonwood, AZ 86326-4158.
- What is Gary Gridley's phone number?
- The practice phone number listed in the NPPES registry for Gary Gridley is (928) 639-6150.
- Does Gary Gridley accept Medicare?
- Gary Gridley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Gridley's NPI active?
- Yes — Gary Gridley's NPI (1336120260) is active in the NPPES registry as of the last update on 2022-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.