Ralph Fong Jr., M.D.
NPI 1447290994ActiveIndividual· Family Medicine· San Ramon, CA
Family Medicine (M.D.) in San Ramon, California, trained at University of California, San Francisco School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $190,170 for 3,416 claims, against $62,536 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $348.08 in all, mostly food and beverage.
Overview
| NPI | 1447290994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Jun 21, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G73942 | 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 | 257 |
|---|---|
| Services billed | 3,209 across 39 procedure codes |
| Paid by Medicare | $62,536 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,416 · 8,703 30-day fills |
|---|---|
| Patients | 353 |
| Total drug cost | $190,170 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- John Muir Home Health ServicesHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$348.08 · 14 payments from 3 companies
- 2024$250.33 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $297.58 | 12 |
| Novartis Pharmaceuticals Corporation | $26.71 | 1 |
| Xeris Pharmaceuticals, Inc. | $23.79 | 1 |
What the 2025 payments were for
- Food and Beverage$348.08 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 family medicine physicians in San Ramon · All family medicine physicians in California