Piyawat Arichai, MD
NPI 1588123301ActiveIndividual· Hospitalist· Cincinnati, OH
Hospitalist (MD) in Cincinnati, Ohio, trained at Harvard Medical School (class of 2019). Enrolled in Medicare as practitioner - pediatric medicine. Chiesi USA, Inc. reported $189.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1588123301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2019 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 35.152821 | OH |
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 - Pediatric Medicine (OH) |
|---|
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Pediatric Medicine |
Industry payments (Open Payments)
- 2025$189.45 · 3 payments from 1 company
- 2024$72.23 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $189.45 | 3 |
What the 2025 payments were for
- Food and Beverage$95.07 · 2 payments
- Education$94.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 156 hospitalists in Cincinnati · All hospitalists in Ohio