Ethan Aolphus Nicholls, M.D.
NPI 1801805106ActiveIndividual· Anesthesiology· Fremont, CA
Anesthesiology (M.D.) with Sutter Bay Medical Foundation, practicing in Fremont, California. Medicare paid $36,188 for services to 265 patients in 2024.
Overview
| NPI | 1801805106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | May 29, 2020 |
| Certified by provider | May 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G67915 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 275 across 23 procedure codes |
| Paid by Medicare | $36,188 |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Fremont
- 1902467806
- 1053320507
- 1285745158
- 1598828022
- 1710996277
- 1750602694
- 1124330717
- 1669746939
- 1851317564
- 1063021467
- 1083663728
- 1184633497
All 41 anesthesiologists in Fremont · All anesthesiologists in California