Kok Chye Tan, MD
NPI 1891974283ActiveIndividual· Radiology, Neuroradiology· Monterey Park, CA
Radiology, Neuroradiology (MD) with Mountain Communities Healthcare District and 1 other group, practicing in Monterey Park, California. Medicare paid $434,042 for services to 12,075 patients in 2024. Angiodynamics, Inc. was the largest of 3 companies reporting payments in 2025, $166.21 in all, mostly food and beverage. Lists Alhambra Hospital Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1891974283 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2007 |
| Last updated in NPPES | Sep 11, 2025 |
| Certified by provider | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Neuroradiology Primary | 2085N0700X | A120081 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | A120081 | CA |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | A120081 | 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 - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12,075 |
|---|---|
| Services billed | 27,654 across 228 procedure codes |
| Paid by Medicare | $434,042 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Mountain Communities Healthcare DistrictWeaverville, CA · 29 clinicians
- Kc Tan MD Medical CorporationAlhambra, CA · 24 clinicians
Hospital affiliations
- Alhambra Hospital Medical CenterAlhambra, CA
- Garfield Medical CenterMonterey Park, CA
- Los Angeles Community HospitalLos Angeles, CA
- San Gabriel Valley Medical CenterSan Gabriel, CA
- Southern California Hospital at HollywoodHollywood, CA
Industry payments (Open Payments)
- 2025$166.21 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $111.49 | 1 |
| Bard Peripheral Vascular, Inc. | $45.61 | 2 |
| Sirtex Medical Inc | $9.11 | 1 |
What the 2025 payments were for
- Food and Beverage$166.21 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Neuroradiology providers in Monterey Park
- 1215394036