Terry Lidvin Simpson, MD., FACS
NPI 1649343146ActiveIndividual· Surgery· Camarillo, CA
Surgery (MD., FACS) in Camarillo, California, trained at University of Chicago, Pritzker School of Medicine (class of 1986). In 2024 Medicare paid $876,000 for 702 patients, and Part D covered 140 of their prescriptions, 84% of them generic. Withings, Inc. reported $6,500 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1649343146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD., FACS |
| Sole proprietor | No |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Jan 13, 2023 |
| Certified by provider | Jan 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G152805 | CA |
| Surgery | 208600000X | 21784 | AZ |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 702 |
|---|---|
| Services billed | 11,068 across 44 procedure codes |
| Paid by Medicare | $876,000 |
Part D prescriptions in 2024
| Prescriptions (claims) | 140 · 142 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $10,069 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | General Surgery |
Medical group
- Izuchukwu Okpara MD IncValencia, CA · 45 clinicians
Industry payments (Open Payments)
- 2025$6,500 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Withings, Inc. | $6,500 | 1 |
What the 2025 payments were for
- Consulting Fee$6,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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