Gerard S. Issvoran, DO
NPI 1558350272ActiveIndividual· Family Medicine· Monterey, CA
Family Medicine (DO) in Monterey, California, licensed in CA, with an NPI issued in October 2005. 364 Medicare patients in 2024, $124,136 paid; nearly all of their 2,046 Part D prescriptions were generic (90%). Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $58.31 in all, mostly food and beverage. Lists Community Hospital of the Monterey Peninsula and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558350272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Oct 14, 2005 |
| Last updated in NPPES | Nov 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A6978 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 2,027 across 33 procedure codes |
| Paid by Medicare | $124,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,046 · 4,360 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $142,928 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Osteopathic Manipulative Medicine |
Hospital affiliations
- Community Hospital of the Monterey PeninsulaMonterey, CA
- Salinas Valley Health Medical CenterSalinas, CA
Other facilities
- Inhome Healthcare ServicesHome health agency · Monterey, CA
Industry payments (Open Payments)
- 2025$58.31 · 2 payments from 2 companies
- 2024$118.72 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $34.17 | 1 |
| Amgen Inc. | $24.14 | 1 |
What the 2025 payments were for
- Food and Beverage$58.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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