Ricky Pokboon Tang, MD
NPI 1154305639ActiveIndividual· Internal Medicine· Riverside, CA
Internal Medicine (MD) in Riverside, California, trained at Temple University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,669,152 for 18,116 claims, against $62,183 paid for services in 2024. Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $143.07 in all, mostly food and beverage.
Overview
| NPI | 1154305639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2005 |
| Last updated in NPPES | Apr 15, 2025 |
| Certified by provider | Apr 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A70284 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 1,174 across 50 procedure codes |
| Paid by Medicare | $62,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,116 · 42,300 30-day fills |
|---|---|
| Patients | 1,130 |
| Total drug cost | $1,669,152 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Riverside Medical Clinic IncRiverside, CA · 173 clinicians
Other facilities
- Lorian HealthHome health agency · Riverside, CA
Industry payments (Open Payments)
- 2025$143.07 · 5 payments from 5 companies
- 2024$255.23 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $33.16 | 1 |
| Amgen Inc. | $31.69 | 1 |
| Abbott Laboratories | $31.63 | 1 |
| Regeneron Healthcare Solutions, Inc. | $31.07 | 1 |
| Baxter Healthcare | $15.52 | 1 |
What the 2025 payments were for
- Food and Beverage$143.07 · 5 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