Aaron Dickstein, M.D.
NPI 1003059239ActiveIndividual· Internal Medicine, Gastroenterology· Boston, MA
Internal Medicine, Gastroenterology (M.D.) in Boston, Massachusetts, trained at Tufts University School of Medicine (class of 2009). Medicare paid $159,268 for services to 996 patients in 2024, and Part D covered 928 of their prescriptions (81% generic). Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,348 in all, mostly food and beverage.
Overview
| NPI | 1003059239 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2009 |
| Last updated in NPPES | Feb 5, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 254660 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 996 |
|---|---|
| Services billed | 1,320 across 31 procedure codes |
| Paid by Medicare | $159,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 928 · 1,707 30-day fills |
|---|---|
| Patients | 233 |
| Total drug cost | $279,515 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Physicians of Cape Cod HospitalHyannis, MA · 334 clinicians
- Medical Affiliates of Cape Cod IncHyannis, MA · 229 clinicians
Hospital affiliation
- Cape Cod HospitalHyannis, MA
Industry payments (Open Payments)
- 2025$1,348 · 59 payments from 14 companies
- 2024$1,268 · 54 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $430.64 | 16 |
| Phathom Pharmaceuticals, Inc. | $170.23 | 8 |
| Genzyme Corporation | $155.28 | 6 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $149.94 | 8 |
| Ardelyx, Inc. | $125.39 | 5 |
What the 2025 payments were for
- Food and Beverage$1,348 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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