Brian C. Gray, MD
NPI 1457316705ActiveIndividual· Obstetrics & Gynecology· Fullerton, CA
Obstetrics & Gynecology (MD) in Fullerton, California, trained at Tulane University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $27,788 for 203 claims, against $3,925 paid for services in 2024. Astellas Pharma US Inc was the largest of 3 companies reporting payments in 2025, $113.01 in all, mostly food and beverage.
Overview
| NPI | 1457316705 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Oct 19, 2020 |
| Certified by provider | Oct 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A54225 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 60 across 12 procedure codes |
| Paid by Medicare | $3,925 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 384 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $27,788 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$113.01 · 5 payments from 3 companies
- 2024$13.31 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $47.35 | 2 |
| Hologic Sales and Service, LLC | $46.96 | 2 |
| Novo Nordisk Inc | $18.70 | 1 |
What the 2025 payments were for
- Food and Beverage$113.01 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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