Alexander King Chen, M.D.
NPI 1164537858ActiveIndividual· Internal Medicine· Woodland, CA
Internal Medicine (M.D.) in Woodland, California, trained at University of Hawaii John A. Burns School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,695,465 for 22,296 claims, against $218,509 paid for services in 2024. Amgen Inc. reported $137.46 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1164537858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Sep 23, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G85900 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 676 |
|---|---|
| Services billed | 3,760 across 60 procedure codes |
| Paid by Medicare | $218,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22,296 · 42,102 30-day fills |
|---|---|
| Patients | 1,143 |
| Total drug cost | $1,695,465 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
Hospital affiliation
- Woodland Memorial HospitalWoodland, CA
Other facilities
- A Caring Life Home Health, Inc.Home health agency · Tracy, CA
- Accentcare Home Health of California, IncHome health agency · Sacramento, CA
- Northstar Healthcare ServicesHome health agency · Sacramento, CA
- Wecare Home Health LLCHome health agency · Sacramento, CA
- Woodland Healthcare Home HealthHome health agency · Woodland, CA
- Yolo HospiceHospice · Davis, CA
- The Grove Post-AcuteNursing home · Woodland, CA
Industry payments (Open Payments)
- 2024$137.46 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $137.46 | 1 |
What the 2024 payments were for
- Food and Beverage$137.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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