Stephen Mackler, M.D.
NPI 1669442745ActiveIndividual· Internal Medicine· Dartmouth, MA
Internal Medicine (M.D.) in Dartmouth, Massachusetts, trained at Tufts University School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $341,686 for 7,604 claims, against $216,398 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2024, $82.04 in all, mostly food and beverage.
Overview
| NPI | 1669442745 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Apr 24, 2023 |
| Certified by provider | Apr 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 51204 | MA |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 568 |
|---|---|
| Services billed | 6,002 across 83 procedure codes |
| Paid by Medicare | $216,398 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,604 · 17,323 30-day fills |
|---|---|
| Patients | 731 |
| Total drug cost | $341,686 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Internal Medicine |
Medical group
- Lifespan Physician Group of Massachusetts IncFall River, MA · 476 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - MiltonMilton, MA
- Saint Anne's HospitalFall River, MA
- Southcoast Hospitals GroupFall River, MA
Other facilities
- Community Nurse, IncHome health agency · Fairhaven, MA
- Southcoast Visiting Nurse Association IncHome health agency · Fairhaven, MA
Industry payments (Open Payments)
- 2024$82.04 · 4 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $53.35 | 2 |
| Novo Nordisk Inc | $14.87 | 1 |
| Astrazeneca Pharmaceuticals LP | $13.82 | 1 |
What the 2024 payments were for
- Food and Beverage$82.04 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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