Chatchawin Assanasen, MD
NPI 1205852779ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· San Antonio, TX
Pediatrics, Pediatric Hematology-Oncology (MD) with Community Medicine Associates, practicing in San Antonio, Texas. Enrolled in Medicare as practitioner - pediatric medicine. Alexion Pharmaceuticals, Inc. reported $150.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1205852779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2006 |
| Last updated in NPPES | Jun 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | N9167 | TX |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | ME80084 | FL |
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 - Pediatric Medicine (TX) |
|---|
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Pediatric Medicine |
Medical group
- Community Medicine AssociatesSan Antonio, TX · 605 clinicians
Industry payments (Open Payments)
- 2025$150.35 · 2 payments from 1 company
- 2024$17,678 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $150.35 | 2 |
What the 2025 payments were for
- Food and Beverage$150.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pediatrics, Pediatric Hematology-Oncology providers in San Antonio
- 1134396450
- 1790706992
- 1679192165
- 1609920073
- 1023682960
- 1134186034
- 1629277926
- 1518308204
- 1396792065
- 1972784239
- 1316133119
- 1861847048
All Pediatrics, Pediatric Hematology-Oncology providers in Texas →