Margaret Mack
NPI 1003444704ActiveIndividual· Student in an Organized Health Care Education/Training Program· Wynnewood, PA
Student in an Organized Health Care Education/Training Program in Wynnewood, Pennsylvania, licensed in PA, with an NPI issued in March 2020. Mostly services rather than prescriptions: Medicare paid $17,988 for 89 patients in 2024, with only 19 Part D claims. Regeneron Healthcare Solutions, Inc. was the largest of 5 companies reporting payments in 2025, $200.13 in all, mostly food and beverage.
Overview
| NPI | 1003444704 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 29, 2020 |
| Last updated in NPPES | Jun 6, 2024 |
| Certified by provider | Jun 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | OT019818 | PA |
| Internal Medicine | 207R00000X | OS022860 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 206 across 9 procedure codes |
| Paid by Medicare | $17,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 23 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $4,160 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$200.13 · 8 payments from 5 companies
- 2024$227.73 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $105.43 | 4 |
| Astrazeneca Pharmaceuticals LP | $26.50 | 1 |
| Glaxosmithkline, LLC. | $26.06 | 1 |
| Novartis Pharmaceuticals Corporation | $25.50 | 1 |
| United Therapeutics Corporation | $16.64 | 1 |
What the 2025 payments were for
- Food and Beverage$200.13 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 139 Student in an Organized Health Care Education/Training Program providers in Wynnewood · All Student in an Organized Health Care Education/Training Program providers in Pennsylvania