Christopher Mayhew, M.D.
NPI 1427589654ActiveIndividual· Anesthesiology· Billings, MT
Anesthesiology (M.D.) in Billings, Montana, licensed in MT, VT and OR, with an NPI issued in March 2017. Medicare paid $35,448 for services to 124 patients in 2024. Merck Sharp & Dohme LLC reported $24.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1427589654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | Sep 25, 2026 |
| Certified by provider | Sep 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MED-PHYS-LIC-176398 | MT |
| Anesthesiology | 207L00000X | 042.0015687 | VT |
| Anesthesiology | 207L00000X | MD215777 | OR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OR); Practitioner - Anesthesiology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 213 across 55 procedure codes |
| Paid by Medicare | $35,448 |
Industry payments (Open Payments)
- 2025$24.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $24.93 | 1 |
What the 2025 payments were for
- Food and Beverage$24.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Billings
- 1093782591
- 1144318163
- 1528382058
- 1730706573
- 1013362862
- 1063489771
- 1235143082
- 1255746863
- 1265409825
- 1285601096
- 1316093933
- 1336160068
All 76 anesthesiologists in Billings · All anesthesiologists in Montana