Helen A. Mashek, MD
NPI 1023012515ActiveIndividual· Dermatology· Newark, DE
Dermatology (MD) in Newark, Delaware, trained at Rutgers New Jersey Medical School (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,203,541 for 1,095 claims, against $363,392 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,884 in all, mostly food and beverage.
Overview
| NPI | 1023012515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2005 |
| Last updated in NPPES | May 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | C10004790 | DE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,779 |
|---|---|
| Services billed | 14,928 across 66 procedure codes |
| Paid by Medicare | $363,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,095 · 1,458 30-day fills |
|---|---|
| Patients | 422 |
| Total drug cost | $1,203,541 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Dermatology |
Medical group
- Panzer Dermatology AssociatesNewark, DE · 24 clinicians
Industry payments (Open Payments)
- 2025$1,884 · 82 payments from 18 companies
- 2024$1,695 · 81 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $403.25 | 20 |
| Novartis Pharmaceuticals Corporation | $245.92 | 12 |
| Janssen Biotech, Inc. | $203.25 | 5 |
| Organon LLC | $177.89 | 4 |
| Ucb, Inc. | $172.40 | 8 |
What the 2025 payments were for
- Food and Beverage$1,704 · 80 payments
- Education$179.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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