Gordon S. Zeis
NPI 1568935864ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Philadelphia, PA
Nurse Practitioner, Psych/Mental Health with Co Mhar Inc, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $365,523 for 2,659 claims, against $21,157 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 14 companies reporting payments in 2025, $4,078 in all, mostly food and beverage.
Overview
| NPI | 1568935864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 9, 2019 |
| Last updated in NPPES | Jan 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | SP019765 | 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 - Nurse Practitioner (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 272 across 6 procedure codes |
| Paid by Medicare | $21,157 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,659 · 2,791 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $365,523 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Co Mhar IncPhiladelphia, PA · 20 clinicians
Industry payments (Open Payments)
- 2025$4,078 · 160 payments from 14 companies
- 2024$2,146 · 93 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $735.60 | 26 |
| Alkermes, Inc. | $559.42 | 20 |
| Janssen Pharmaceuticals, Inc | $558.10 | 16 |
| Otsuka America Pharmaceutical, Inc. | $517.25 | 20 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $381.56 | 17 |
What the 2025 payments were for
- Food and Beverage$3,855 · 158 payments
- Education$222.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 304 psychiatric nurse practitioners in Philadelphia · All psychiatric nurse practitioners in Pennsylvania