Nicholas P. Pollock, CRNA
NPI 1871516484ActiveIndividual· Nurse Anesthetist, Certified Registered· Oro Valley, AZ
Nurse Anesthetist, Certified Registered (CRNA) with Northwest Hbp Medical Services LLC, practicing in Oro Valley, Arizona. Medicare paid $24,223 for services to 126 patients in 2024. Merck Sharp & Dohme LLC reported $19.32 in payments in 2025, mostly food and beverage. Lists Northwest Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871516484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Jul 11, 2025 |
| Certified by provider | Jul 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 323945 | AZ |
| Nurse Anesthetist, Certified Registered | 367500000X | D176707 | IA |
| Nurse Anesthetist, Certified Registered | 367500000X | 138117 | NC |
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 - Certified Registered Nurse Anesthetist (CRNA) (AZ); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (IA); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MD); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NC); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 186 across 50 procedure codes |
| Paid by Medicare | $24,223 |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Northwest Hbp Medical Services LLCOro Valley, AZ · 284 clinicians
Hospital affiliations
- Northwest Medical CenterTucson, AZ
- Northwest Medical Center SahuaritaSahuarita, AZ
- Oro Valley HospitalOro Valley, AZ
Industry payments (Open Payments)
- 2025$19.32 · 1 payment from 1 company
- 2024$121.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.32 | 1 |
What the 2025 payments were for
- Food and Beverage$19.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 nurse anesthetists in Oro Valley · All nurse anesthetists in Arizona