Daniel Leonard Regan, MD
NPI 1972619864ActiveIndividual· Family Medicine· Johnston, RI
Family Medicine (MD) with Atmed Treatment Center, Inc., practicing in Johnston, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $116,614 for 1,593 claims, against $69,504 paid for services in 2024. Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $33.21 in all, mostly food and beverage. Lists Our Lady of Fatima Hospital as a hospital affiliation.
Overview
| NPI | 1972619864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 22, 2006 |
| Last updated in NPPES | Mar 23, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | RI6534 | RI |
| Family Medicine, Addiction Medicine | 207QA0401X | MD06534 | RI |
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 - Addiction Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 437 |
|---|---|
| Services billed | 1,587 across 67 procedure codes |
| Paid by Medicare | $69,504 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,593 · 1,616 30-day fills |
|---|---|
| Patients | 768 |
| Total drug cost | $116,614 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Addiction Medicine |
Medical group
- Atmed Treatment Center, Inc.Johnston, RI · 11 clinicians
Hospital affiliation
- Our Lady of Fatima HospitalNorth Providence, RI
Industry payments (Open Payments)
- 2025$33.21 · 2 payments from 2 companies
- 2024$97.80 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $19.46 | 1 |
| Kowa Pharmaceuticals America, Inc. | $13.75 | 1 |
What the 2025 payments were for
- Food and Beverage$33.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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