Run Yu, MD
NPI 1154493674ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Los Angeles, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with The Regents of the University of California, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $1,954,799 for 4,073 claims, against $86,832 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 4 companies reporting payments in 2025, $44,079 in all, mostly consulting fees. Lists Ronald Reagan UCLA Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154493674 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Dec 20, 2024 |
| Certified by provider | Dec 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A88195 | CA |
| Specialist | 174400000X | A88195 | 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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 542 |
|---|---|
| Services billed | 1,080 across 18 procedure codes |
| Paid by Medicare | $86,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,073 · 9,269 30-day fills |
|---|---|
| Patients | 518 |
| Total drug cost | $1,954,799 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$44,079 · 37 payments from 4 companies
- 2024$4,500 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $41,985 | 32 |
| Recordati_rare_diseases_inc. | $1,905 | 3 |
| Sanofi-Aventis U.S. LLC | $169.60 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
What the 2025 payments were for
- Consulting Fee$21,600 · 5 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$18,000 · 3 payments
- Honoraria$1,790 · 1 payment
- Travel and Lodging$1,489 · 13 payments
- Food and Beverage$1,064 · 12 payments
- Education$136.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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