Yuan Yuan, M.D., PH.D.
Internal Medicine, Medical Oncology (M.D., PH.D.) with Cedars-Sinai Medical Care Foundation and 1 other group, practicing in Pasadena, California. Their prescriptions cost Medicare Part D more than their services did: $1,234,624 for 376 claims, against $486,612 paid for services in 2024. Genentech USA, Inc. was the largest of 7 companies reporting payments in 2025, $17,469 in all, mostly consulting fees. Lists Cedars-Sinai Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1073664660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jan 12, 2007 |
| Last updated in NPPES | Mar 25, 2024 |
| Certified by provider | Mar 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | A107260 | CA |
| Internal Medicine | 207R00000X | A107260 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 254938 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 22,682 across 48 procedure codes |
| Paid by Medicare | $486,612 |
Part D prescriptions in 2024
| Prescriptions (claims) | 376 · 563 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $1,234,624 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
- Cedars-Sinai Medical CenterWest Hollywood, CA · 799 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Huntington HospitalPasadena, CA
Other facilities
- La Remedy Health, IncHome health agency · Inglewood, CA
Industry payments (Open Payments)
- 2025$17,469 · 18 payments from 7 companies
- 2024$27,137 · 26 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $5,709 | 3 |
| Novartis Pharmaceuticals Corporation | $4,959 | 5 |
| Daiichi Sankyo Inc. | $3,691 | 3 |
| Astrazeneca Pharmaceuticals LP | $2,962 | 4 |
| Pfizer Inc. | $86.72 | 1 |
What the 2025 payments were for
- Consulting Fee$16,142 · 6 payments
- Travel and Lodging$883.50 · 4 payments
- Food and Beverage$444.12 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Pasadena
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All Internal Medicine, Medical Oncology providers in California →