Prashanth Rau, M.D.
NPI 1336501311ActiveIndividual· Internal Medicine, Gastroenterology· Worcester, MA
Internal Medicine, Gastroenterology (M.D.) in Worcester, Massachusetts, trained at University of Massachusetts Medical School (class of 2016). 266 Medicare patients in 2024, $71,259 paid; nearly all of their 349 Part D prescriptions were generic (90%). Boston Scientific Corporation reported $492.61 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336501311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2016 |
| Last updated in NPPES | Jun 6, 2022 |
| Certified by provider | Jun 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 292150 | 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 - Gastroenterology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 649 across 48 procedure codes |
| Paid by Medicare | $71,259 |
Part D prescriptions in 2024
| Prescriptions (claims) | 349 · 471 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $19,580 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Milford Regional Medical CenterMilford, MA
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$492.61 · 5 payments from 1 company
- 2024$433.27 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $492.61 | 5 |
What the 2025 payments were for
- Food and Beverage$492.61 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 gastroenterologists in Worcester · All gastroenterologists in Massachusetts