Arinder Singh Chadha, MD, MBA, FACP
NPI 1467480137ActiveIndividual· Internal Medicine· Los Angeles, CA
Internal Medicine (MD, MBA, FACP) with Arinder Chadha, M.D., Inc., practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $2,518,880 for 34,990 claims, against $386,891 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $19.26 in payments in 2025, mostly food and beverage. Lists Coast Plaza Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467480137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBA, FACP |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Feb 10, 2026 |
| Certified by provider | Feb 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A 77611 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 725 |
|---|---|
| Services billed | 4,652 across 13 procedure codes |
| Paid by Medicare | $386,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34,990 · 35,405 30-day fills |
|---|---|
| Patients | 909 |
| Total drug cost | $2,518,880 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Arinder Chadha, M.D., Inc.Los Angeles, CA · 5 clinicians
Hospital affiliations
- Coast Plaza HospitalNorwalk, CA
- Los Angeles Community HospitalLos Angeles, CA
Other facilities
- 360 Home Health AgencyHome health agency · Canoga Park, CA
- Express Home Health, IncHome health agency · Los Alamitos, CA
- Granada Hills Home Health Care, IncHome health agency · Northridge, CA
- Media Home HealthHome health agency · Glendale, CA
- Skilled Home Health, IncHome health agency · Downey, CA
- Aasta HospiceHospice · Northridge, CA
- Kindred Hospital -- la MiradaLong-term care hospital · La Mirada, CA
- Avalon Villa Care CenterNursing home · Los Angeles, CA
- Downey Post AcuteNursing home · Downey, CA
- Golden Rose Care CenterNursing home · Pasadena, CA
- Lynwood Post Acute Care CenterNursing home · Lynwood, CA
- Riviera Healthcare CenterNursing home · Pico Rivera, CA
Industry payments (Open Payments)
- 2025$19.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $19.26 | 1 |
What the 2025 payments were for
- Food and Beverage$19.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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