Douglas Freeman, M.D.
NPI 1588760110ActiveIndividual· Family Medicine· Fairfield, CA
Family Medicine (M.D.) in Fairfield, California, trained at Saint Louis University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,105,893 for 8,106 claims, against $188,234 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $92.62 in all, mostly food and beverage.
Overview
| NPI | 1588760110 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | May 17, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C 51473 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 507 |
|---|---|
| Services billed | 2,094 across 45 procedure codes |
| Paid by Medicare | $188,234 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,106 · 18,845 30-day fills |
|---|---|
| Patients | 545 |
| Total drug cost | $1,105,893 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Northbay Physicians Surgery Center, LLCFairfield, CA · 324 clinicians
- Northbay Health Medical FoundationFairfield, CA · 213 clinicians
Hospital affiliation
- Northbay Medical CenterFairfield, CA
Other facilities
- Accentcare Home Health of California, IncHome health agency · San Ramon, CA
- Angelcare Home Health Services, LLCHome health agency · Milpitas, CA
- Ascension Healthcare ServicesHome health agency · Campbell, CA
- Healthflex Home Health ServicesHome health agency · Oakland, CA
- Mission Home Health of Contra CostaHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$92.62 · 5 payments from 2 companies
- 2024$115.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $67.50 | 4 |
| Exact Sciences Corporation | $25.12 | 1 |
What the 2025 payments were for
- Food and Beverage$92.62 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 78 family medicine physicians in Fairfield · All family medicine physicians in California