Darice T. Yang, M.D.
NPI 1427255454ActiveIndividual· Internal Medicine, Rheumatology· Pasadena, CA
Internal Medicine, Rheumatology (M.D.) in Pasadena, California, trained at Temple University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $1,827,393 for 1,913 claims, against $62,137 paid for services in 2024. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $2,751 in all, mostly food and beverage.
Overview
| NPI | 1427255454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Feb 9, 2021 |
| Certified by provider | Feb 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A93423 | CA |
| Internal Medicine | 207R00000X | A93423 | CA |
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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 2,334 across 24 procedure codes |
| Paid by Medicare | $62,137 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,913 · 3,899 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $1,827,393 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- The Huntington Medical FoundationPasadena, CA · 44 clinicians
Hospital affiliation
- Huntington HospitalPasadena, CA
Industry payments (Open Payments)
- 2025$2,751 · 132 payments from 17 companies
- 2024$1,629 · 77 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $663.70 | 30 |
| Abbvie Inc. | $603.52 | 29 |
| Ucb, Inc. | $452.65 | 22 |
| Novartis Pharmaceuticals Corporation | $433.47 | 23 |
| Alexion Pharmaceuticals, Inc. | $140.30 | 7 |
What the 2025 payments were for
- Food and Beverage$2,751 · 132 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Pasadena
- 1932368396
- 1689710055
- 1831114008
- 1316250525
- 1477514495
- 1770641870
- 1235347188
- 1962439299
All Internal Medicine, Rheumatology providers in California →