William Michael Warren, CRNA
NPI 1306141825ActiveIndividual· Nurse Anesthetist, Certified Registered· Hot Springs, AR
Nurse Anesthetist, Certified Registered (CRNA) with North Arkansas Regional Medical Center and 1 other group, practicing in Hot Springs, Arkansas. Medicare paid $28,826 for services to 212 patients in 2024. Regeneron Healthcare Solutions, Inc. reported $27.79 in payments in 2024, mostly food and beverage. Lists National Park Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306141825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 13, 2011 |
| Last updated in NPPES | Feb 25, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | C02847 | AR |
| Registered Nurse | 163W00000X | R64365 | AR |
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) (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 271 across 58 procedure codes |
| Paid by Medicare | $28,826 |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- North Arkansas Regional Medical CenterHarrison, AR · 82 clinicians
- Ouachita Regional Anesthesia PLLCHot Springs, AR · 18 clinicians
Hospital affiliations
- National Park Medical CenterHot Springs, AR
- North Arkansas Regional Medical CenterHarrison, AR
Industry payments (Open Payments)
- 2024$27.79 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $27.79 | 1 |
What the 2024 payments were for
- Food and Beverage$27.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 nurse anesthetists in Hot Springs · All nurse anesthetists in Arkansas