Paul Nguyen, D.O.
Surgery (D.O.) with Surgical Associates of Monterey Bay Medical Corporation, practicing in Santa Cruz, California. 237 Medicare patients in 2024, $73,647 paid; nearly all of their 85 Part D prescriptions were generic (96%). Baxter Healthcare reported $134.60 in payments in 2025, mostly food and beverage. Lists Dominican Hospital and 1 other hospital as hospital affiliations. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1184911968 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2011 |
| Last updated in NPPES | May 26, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 20A14554 | CA |
| Surgery | 208600000X | 5101019363 | MI |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Paul Martin Nguyen · Nurse Practitioner ( | 1128b4 | Oct 20, 2024 | Stanton, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 | 237 |
|---|---|
| Services billed | 476 across 76 procedure codes |
| Paid by Medicare | $73,647 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 85 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $796.35 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Surgical Associates of Monterey Bay Medical CorporationSanta Cruz, CA · 6 clinicians
Hospital affiliations
- Dominican HospitalSanta Cruz, CA
- Watsonville Community HospitalWatsonville, CA
Industry payments (Open Payments)
- 2025$134.60 · 1 payment from 1 company
- 2024$698.46 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $134.60 | 1 |
What the 2025 payments were for
- Food and Beverage$134.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 general surgeons in Santa Cruz · All general surgeons in California