Michael Desimone, M.D.
NPI 1609219369ActiveIndividual· Internal Medicine, Gastroenterology· Manchester, NH
Internal Medicine, Gastroenterology (M.D.) with Elliot Professional Services and 1 other group, practicing in Manchester, New Hampshire. In 2024 Medicare paid $126,406 for 346 patients, and Part D covered 389 of their prescriptions, 73% of them generic. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $2,006 in all, mostly food and beverage. Lists Elliot Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609219369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 12, 2013 |
| Last updated in NPPES | May 5, 2026 |
| Certified by provider | May 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 38916 | NH |
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); Practitioner - Gastroenterology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 346 |
|---|---|
| Services billed | 2,776 across 37 procedure codes |
| Paid by Medicare | $126,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 389 · 594 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $180,492 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Elliot Professional ServicesManchester, NH · 427 clinicians
- Middlesex Gastroenterolgy PCActon, MA · 11 clinicians
Hospital affiliations
- Elliot HospitalManchester, NH
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$2,006 · 81 payments from 12 companies
- 2024$1,609 · 56 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $559.04 | 26 |
| Gilead Sciences, Inc. | $322.91 | 12 |
| Takeda Pharmaceuticals U.S.A., Inc. | $268.50 | 14 |
| Janssen Biotech, Inc. | $243.12 | 5 |
| Regeneron Healthcare Solutions, Inc. | $135.40 | 4 |
What the 2025 payments were for
- Food and Beverage$2,006 · 81 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 gastroenterologists in Manchester · All gastroenterologists in New Hampshire