Gregory Caldwell, DO
NPI 1427555168ActiveIndividual· Anesthesiology· Cottonwood, AZ
Anesthesiology (DO) with Northern Arizona Healthcare Corporation, practicing in Cottonwood, Arizona. Medicare paid $31,318 for services to 276 patients in 2024. Lists Verde Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1427555168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 10, 2018 |
| Last updated in NPPES | Apr 20, 2026 |
| Certified by provider | Apr 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 009585 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 322 across 68 procedure codes |
| Paid by Medicare | $31,318 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Northern Arizona Healthcare CorporationFlagstaff, AZ · 385 clinicians
Hospital affiliation
- Verde Valley Medical CenterCottonwood, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 anesthesiologists in Cottonwood · All anesthesiologists in Arizona