Norman T. Chien, MD
NPI 1184696999ActiveIndividual· Internal Medicine, Geriatric Medicine· Pasadena, CA
Internal Medicine, Geriatric Medicine (MD) with Huntington Geriatric Medical Group, practicing in Pasadena, California. In 2024 Medicare paid $465,369 for 305 patients, and Part D covered 5,404 of their prescriptions, 84% of them generic. Vanda Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $491.92 in all, mostly food and beverage. Lists Huntington Hospital as a hospital affiliation.
Overview
| NPI | 1184696999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Aug 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | A62136 | 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 - Geriatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 305 |
|---|---|
| Services billed | 6,012 across 41 procedure codes |
| Paid by Medicare | $465,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,404 · 6,648 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $477,806 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Huntington Geriatric Medical GroupPasadena, CA · 3 clinicians
Hospital affiliation
- Huntington HospitalPasadena, CA
Other facilities
- Bradbourne Healthcare, IncHome health agency · Covina, CA
- Concord Home Health CareHome health agency · Pasadena, CA
- Happy Home Health ServicesHome health agency · Arcadia, CA
- J & L Home Health Services, IncHome health agency · Los Angeles, CA
- True Care Home Health Agency, IncHome health agency · Duarte, CA
- Lakeview Hospice Care IncHospice · Burbank, CA
- Urban Hospice Care, IncHospice · Los Angeles, CA
- Mission Care CenterNursing home · Rosemead, CA
- Royal Oaks Manor-Bradbury OaksNursing home · Duarte, CA
Industry payments (Open Payments)
- 2025$491.92 · 19 payments from 11 companies
- 2024$857.58 · 33 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $132.68 | 4 |
| Neurocrine Biosciences, Inc. | $93.17 | 3 |
| Pfizer Inc. | $61.32 | 3 |
| Lilly USA, LLC | $44.39 | 2 |
| Teva Pharmaceuticals USA, Inc. | $39.37 | 1 |
What the 2025 payments were for
- Food and Beverage$491.92 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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