Dan Wajsman, MD
NPI 1740226695ActiveIndividual· Anesthesiology· Walnut Creek, CA
Anesthesiology (MD) in Walnut Creek, California, trained at University of Florida College of Medicine (class of 1997). Medicare paid $46,104 for services to 391 patients in 2024. Lilly USA, LLC was the largest of 5 companies reporting payments in 2025, $478.90 in all, mostly food and beverage.
Overview
| NPI | 1740226695 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A79021 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 391 |
|---|---|
| Services billed | 395 across 19 procedure codes |
| Paid by Medicare | $46,104 |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Anesthesiology |
Medical groups
- Cep America - Anesthesia PCRedding, CA · 849 clinicians
- G2 Anesthesia PCSan Jose, CA · 107 clinicians
Industry payments (Open Payments)
- 2025$478.90 · 20 payments from 5 companies
- 2024$180.03 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $139.46 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $137.42 | 6 |
| Celltrion USA Inc. | $110.59 | 5 |
| Phathom Pharmaceuticals, Inc. | $69.12 | 4 |
| Ardelyx, Inc. | $22.31 | 1 |
What the 2025 payments were for
- Food and Beverage$478.90 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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