Henry Isaac Nesis, MD
NPI 1881639383ActiveIndividual· Anesthesiology· Walnut Creek, CA
Anesthesiology (MD) in Walnut Creek, California, trained at Un of California, Irvine, College of Medicine (class of 1986). Medicare paid $26,238 for services to 187 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. reported $24.72 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1881639383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G65892 | 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 | 187 |
|---|---|
| Services billed | 193 across 29 procedure codes |
| Paid by Medicare | $26,238 |
Education and affiliations
| Medical school | Un of California, Irvine, College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Anesthesiology |
Medical groups
- Salim M. Shelby MD A Professional CorporationDanville, CA · 4 clinicians
- Pontine IncorporatedFremont, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$24.72 · 1 payment from 1 company
- 2024$100.70 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $24.72 | 1 |
What the 2025 payments were for
- Food and Beverage$24.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 anesthesiologists in Walnut Creek · All anesthesiologists in California