Frederick M. David, MD
NPI 1255313565ActiveIndividual· Family Medicine· Chico, CA
Family Medicine (MD) with Glenn Medical Center, Inc and 1 other group, practicing in Chico, California. Their prescriptions cost Medicare Part D more than their services did: $262,547 for 2,257 claims, against $1,132 paid for services in 2024. Tempus Ai, Inc was the largest of 3 companies reporting payments in 2025, $108.16 in all, mostly food and beverage. Lists Colusa Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1255313565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2005 |
| Last updated in NPPES | Dec 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G28035 | 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 - General Practice (CA); Practitioner - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 85 across 6 procedure codes |
| Paid by Medicare | $1,132 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,257 · 4,487 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $262,547 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Glenn Medical Center, IncWillows, CA · 11 clinicians
- Glenn Medical Center, LLCWillows, CA · 11 clinicians
Hospital affiliations
- Colusa Medical CenterColusa, CA
- Enloe HealthChico, CA
- Glenn Medical CenterWillows, CA
- Oroville HospitalOroville, CA
Other facilities
- Colusa Medical Center Home HealthHome health agency · Colusa, CA
Industry payments (Open Payments)
- 2025$108.16 · 4 payments from 3 companies
- 2024$105.56 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $53.19 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $34.75 | 1 |
| Exact Sciences Corporation | $20.22 | 1 |
What the 2025 payments were for
- Food and Beverage$108.16 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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