Nelson R. Maldonado, M.D.
NPI 1508921305ActiveIndividual· Surgery· Grass Valley, CA
Surgery (M.D.) in Grass Valley, California, trained at University of California, Irvine, California College of Medicine (class of 1983). 104 Medicare patients in 2024, $149,402 paid; nearly all of their 108 Part D prescriptions were generic (94%). Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $125.11 in all, mostly food and beverage.
Overview
| NPI | 1508921305 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 22, 2006 |
| Last updated in NPPES | Apr 12, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G53915 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 404 across 17 procedure codes |
| Paid by Medicare | $149,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 110 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $1,918 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | General Surgery |
Medical group
- Jeffrey Brooks MD IncCitrus Heights, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$125.11 · 3 payments from 2 companies
- 2024$148.66 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $106.65 | 2 |
| Smith+nephew, Inc. | $18.46 | 1 |
What the 2025 payments were for
- Food and Beverage$125.11 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Grass Valley
- 1750765392
- 1467483966
- 1154478055
- 1215327291
- 1508085499
- 1881882173
- 1487696464
- 1558564872