Sarah Chae, MD
NPI 1003872169ActiveIndividual· Internal Medicine· Riverside, CA
Internal Medicine (MD) in Riverside, California, trained at Stanford University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $749,894 for 6,896 claims, against $35,553 paid for services in 2024. Biogen, Inc. was the largest of 12 companies reporting payments in 2025, $331.75 in all, mostly food and beverage.
Overview
| NPI | 1003872169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Mar 22, 2022 |
| Certified by provider | Mar 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A62862 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 192 |
|---|---|
| Services billed | 526 across 26 procedure codes |
| Paid by Medicare | $35,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,896 · 15,885 30-day fills |
|---|---|
| Patients | 495 |
| Total drug cost | $749,894 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
Medical group
- Amg A Professional Medical CorporationAlhambra, CA · 20 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Riverside Community HospitalRiverside, CA
Other facilities
- Bridge Home HealthHome health agency · Murrieta, CA
Industry payments (Open Payments)
- 2025$331.75 · 14 payments from 12 companies
- 2024$267.38 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $45.34 | 2 |
| Abbott Laboratories | $43.54 | 2 |
| Boston Scientific Corporation | $42.55 | 1 |
| Pfizer Inc. | $32.66 | 1 |
| Merck Sharp & Dohme LLC | $24.71 | 1 |
What the 2025 payments were for
- Food and Beverage$331.75 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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