Rick Minh-Luan To, M.D.
NPI 1194756858ActiveIndividual· Family Medicine· San Jose, CA
Family Medicine (M.D.) in San Jose, California, trained at Albany Medical College of Union University (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $782,002 for 7,847 claims, against $39,818 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $68.64 in all, mostly food and beverage.
Overview
| NPI | 1194756858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jan 23, 2020 |
| Certified by provider | Jan 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A80962 | 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 | 149 |
|---|---|
| Services billed | 413 across 11 procedure codes |
| Paid by Medicare | $39,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,847 · 18,844 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $782,002 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
Medical group
- An Ngoc To MD IncSan Jose, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$68.64 · 3 payments from 3 companies
- 2024$183.93 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $26.73 | 1 |
| Merck Sharp & Dohme LLC | $21.53 | 1 |
| Amgen Inc. | $20.38 | 1 |
What the 2025 payments were for
- Food and Beverage$68.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 329 family medicine physicians in San Jose · All family medicine physicians in California