Brandon Tong, D.O.
NPI 1508151036ActiveIndividual· Internal Medicine· Fontana, CA
Internal Medicine (D.O.) with Cucamonga Valley Medical Group Inc, practicing in Fontana, California. Their prescriptions cost Medicare Part D more than their services did: $297,827 for 2,171 claims, against $21,717 paid for services in 2024. Novo Nordisk Inc was the largest of 12 companies reporting payments in 2025, $520.31 in all, mostly food and beverage. Lists San Antonio Regional Hospital as a hospital affiliation.
Overview
| NPI | 1508151036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 13, 2011 |
| Last updated in NPPES | Sep 11, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A13253 | CA |
| Internal Medicine | 207R00000X | SL0826 | NV |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 401 across 28 procedure codes |
| Paid by Medicare | $21,717 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,171 · 4,904 30-day fills |
|---|---|
| Patients | 321 |
| Total drug cost | $297,827 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cucamonga Valley Medical Group IncUpland, CA · 23 clinicians
Hospital affiliation
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$520.31 · 21 payments from 12 companies
- 2024$639.84 · 25 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $138.41 | 5 |
| Astellas Pharma US Inc | $85.00 | 3 |
| Lilly USA, LLC | $61.45 | 2 |
| Exact Sciences Corporation | $43.70 | 2 |
| Sanofi-Aventis U.S. LLC | $41.69 | 1 |
What the 2025 payments were for
- Food and Beverage$520.31 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 118 internal medicine physicians in Fontana · All internal medicine physicians in California