Peter W. Liao, M.D.
NPI 1093866469ActiveIndividual· Internal Medicine· Riverside, CA
Internal Medicine (M.D.) in Riverside, California, trained at State University of New York at Stony Brook, School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $656,213 for 10,049 claims, against $52,442 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2024, $247.41 in all, mostly food and beverage.
Overview
| NPI | 1093866469 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 14, 2007 |
| Last updated in NPPES | Apr 14, 2025 |
| Certified by provider | Apr 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C55573 | CA |
| Internal Medicine | 207R00000X | 10827 | NH |
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 | 195 |
|---|---|
| Services billed | 732 across 34 procedure codes |
| Paid by Medicare | $52,442 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,049 · 23,138 30-day fills |
|---|---|
| Patients | 715 |
| Total drug cost | $656,213 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Riverside Medical Clinic IncRiverside, CA · 173 clinicians
Other facilities
- Homebridge Home Health IncHome health agency · Upland, CA
- Lorian HealthHome health agency · Riverside, CA
Industry payments (Open Payments)
- 2024$247.41 · 16 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $148.40 | 10 |
| Viiv Healthcare Company | $83.29 | 5 |
| W. L. Gore & Associates, Inc. | $15.72 | 1 |
What the 2024 payments were for
- Food and Beverage$247.41 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 246 internal medicine physicians in Riverside · All internal medicine physicians in California