Robert A. Ruben, M.D.
NPI 1457354565ActiveIndividual· Specialist· Somersworth, NH
Specialist (M.D.) in Somersworth, New Hampshire, trained at University of Vermont College of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $1,573,702 for 1,460 claims, against $421,500 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,035 in all, mostly food and beverage.
Overview
| NPI | 1457354565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | — | — |
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 - Gastroenterology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,070 |
|---|---|
| Services billed | 14,294 across 72 procedure codes |
| Paid by Medicare | $421,500 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,460 · 3,025 30-day fills |
|---|---|
| Patients | 525 |
| Total drug cost | $1,573,702 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Atlantic Digestive Specialists PLLCSomersworth, NH · 17 clinicians
Hospital affiliations
- Frisbie Memorial HospitalRochester, NH
- Huggins HospitalWolfeboro, NH
- Portsmouth Regional HospitalPortsmouth, NH
- Wentworth-Douglass HospitalDover, NH
- York HospitalYork, ME
Industry payments (Open Payments)
- 2025$1,035 · 41 payments from 14 companies
- 2024$978.42 · 45 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $202.85 | 12 |
| Phathom Pharmaceuticals, Inc. | $147.02 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $132.66 | 5 |
| Genzyme Corporation | $102.10 | 2 |
| Janssen Biotech, Inc. | $72.43 | 4 |
What the 2025 payments were for
- Food and Beverage$1,035 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Somersworth
- 1639356751