Rangsun Sitthichai, M.D.
NPI 1427259712ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Worcester, MA
Psychiatry & Neurology, Child & Adolescent Psychiatry (M.D.) with President and Fellows of Harvard College, practicing in Worcester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $145,119 for 1,614 claims, against $18,517 paid for services in 2024.
Overview
| NPI | 1427259712 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2007 |
| Last updated in NPPES | Apr 12, 2023 |
| Certified by provider | Apr 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | 245861 | MA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 245861 | MA |
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 - Psychiatry (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 256 across 10 procedure codes |
| Paid by Medicare | $18,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,614 · 2,122 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $145,119 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- President and Fellows of Harvard CollegeCambridge, MA · 97 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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