Robert Daniel Weiss, M.D.
NPI 1538150503ActiveIndividual· Internal Medicine· Bar Harbor, ME
Internal Medicine (M.D.) with Mount Desert Island Hospital, practicing in Bar Harbor, Maine. Part D covered 4,587 prescriptions written in 2024, 64% of them generic. Regeneron Healthcare Solutions, Inc. reported $121.60 in payments in 2025, mostly food and beverage. Lists Mount Desert Island Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1538150503 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Feb 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 013771 | ME |
| Specialist | 174400000X | 013771 | ME |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 013771 | ME |
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 - Pulmonary Disease (ME) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 4,587 · 6,947 30-day fills |
|---|---|
| Patients | 434 |
| Total drug cost | $1,535,389 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Mount Desert Island HospitalBar Harbor, ME · 65 clinicians
Hospital affiliations
- Mount Desert Island HospitalBar Harbor, ME
- Northern Light Eastern Maine Medical CenterBangor, ME
- Northern Light Maine Coast HospitalEllsworth, ME
Other facilities
- Mount Desert Nursing AssocHome health agency · Northeast Harbor, ME
Industry payments (Open Payments)
- 2025$121.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $121.60 | 1 |
What the 2025 payments were for
- Food and Beverage$121.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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