Chen Chen, D.O.
NPI 1831573823ActiveIndividual· Internal Medicine· Elk Grove, CA
Internal Medicine (D.O.) with Sutter Valley Medical Foundation, practicing in Elk Grove, California. Their prescriptions cost Medicare Part D more than their services did: $410,854 for 4,920 claims, against $90,281 paid for services in 2024. Regeneron Healthcare Solutions, Inc. reported $17.66 in payments in 2025, mostly food and beverage. Lists Sutter Amador Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1831573823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2015 |
| Last updated in NPPES | Oct 8, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A15121 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 316 |
|---|---|
| Services billed | 1,410 across 31 procedure codes |
| Paid by Medicare | $90,281 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,920 · 11,249 30-day fills |
|---|---|
| Patients | 375 |
| Total drug cost | $410,854 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Sutter Amador HospitalJackson, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Sutter Care at HomeHome health agency · Sacramento, CA
Industry payments (Open Payments)
- 2025$17.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $17.66 | 1 |
What the 2025 payments were for
- Food and Beverage$17.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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