Thomas M. Vallone, DO
NPI 1194793513ActiveIndividual· Internal Medicine, Gastroenterology· Dartmouth, MA
Internal Medicine, Gastroenterology (DO) in Dartmouth, Massachusetts, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $601,250 for 1,501 claims, against $124,397 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $400.69 in all, mostly food and beverage.
Overview
| NPI | 1194793513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | Apr 25, 2023 |
| Certified by provider | Apr 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 210679 | 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 | 635 |
|---|---|
| Services billed | 1,249 across 60 procedure codes |
| Paid by Medicare | $124,397 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,501 · 2,709 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $601,250 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Gastroenterology |
Medical group
- Lifespan Physician Group of Massachusetts IncFall River, MA · 476 clinicians
Hospital affiliations
- Saint Anne's HospitalFall River, MA
- Southcoast Hospitals GroupFall River, MA
Industry payments (Open Payments)
- 2025$400.69 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $223.72 | 2 |
| Ardelyx, Inc. | $59.79 | 2 |
| Genzyme Corporation | $54.73 | 2 |
| Abbvie Inc. | $40.43 | 2 |
| Regeneron Healthcare Solutions, Inc. | $22.02 | 1 |
What the 2025 payments were for
- Food and Beverage$400.69 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Dartmouth
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- 1235106105
All Internal Medicine, Gastroenterology providers in Massachusetts →