Ruby Chien, MD
NPI 1417650227ActiveIndividual· Internal Medicine· Orange, CA
Internal Medicine (MD) in Orange, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2023). Part D covered 66 prescriptions written in 2024, 88% of them generic. Merck Sharp & Dohme LLC reported $17.28 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1417650227 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2023 |
| Last updated in NPPES | Mar 23, 2026 |
| Certified by provider | Mar 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A201192 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 80 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $4,500 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Internal Medicine |
Medical group
- The Regents of the University of California-IrvineOrange, CA · 125 clinicians
Industry payments (Open Payments)
- 2024$17.28 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17.28 | 1 |
What the 2024 payments were for
- Food and Beverage$17.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Orange
- 1043424575
- 1043848732
- 1053998989
- 1083077283
- 1093732992
- 1104171925
- 1114505781
- 1134224611
- 1154741254
- 1164601589
- 1205082161
- 1225358989
All 224 internal medicine physicians in Orange · All internal medicine physicians in California