Chiachien Jake Wang, MD
NPI 1457615395ActiveIndividual· Radiology, Radiation Oncology· Shreveport, LA
Radiology, Radiation Oncology (MD) in Shreveport, Louisiana, trained at University of Connecticut School of Medicine (class of 2012). 262 Medicare patients in 2024, $177,050 paid; all of their 124 Part D prescriptions were generic. Novocure Inc. was the largest of 16 companies reporting payments in 2025, $19,323 in all, mostly honoraria.
Overview
| NPI | 1457615395 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 26, 2012 |
| Last updated in NPPES | Apr 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 304912 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | BP10047559 | TX |
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 - Radiation Oncology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 2,505 across 31 procedure codes |
| Paid by Medicare | $177,050 |
Part D prescriptions in 2024
| Prescriptions (claims) | 124 · 157 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $2,502 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Wk Radiation Oncology ServicesShreveport, LA · 4 clinicians
- Radiation Oncology Services APMCShreveport, LA · 4 clinicians
Hospital affiliation
- Willis Knighton Medical CenterShreveport, LA
Industry payments (Open Payments)
- 2025$19,323 · 26 payments from 16 companies
- 2024$461.33 · 15 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novocure Inc. | $16,900 | 4 |
| Ge Healthcare | $1,767 | 3 |
| Astrazeneca Pharmaceuticals LP | $250.00 | 2 |
| Abbvie Inc. | $90.63 | 3 |
| Tempus Ai, Inc | $47.45 | 2 |
What the 2025 payments were for
- Honoraria$12,675 · 2 payments
- Consulting Fee$4,225 · 2 payments
- Travel and Lodging$1,745 · 2 payments
- Food and Beverage$678.30 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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