Gretchen Melaine Graff Kreizenbeck, MD
NPI 1770761777ActiveIndividual· Dermatology· Pittsburgh, PA
Dermatology (MD) in Pittsburgh, Pennsylvania, trained at Yale University School of Medicine (class of 2007). Part D covered 745 prescriptions written in 2024, 93% of them generic. Ucb, Inc. was the largest of 2 companies reporting payments in 2025, $173.49 in all, mostly food and beverage.
Overview
| NPI | 1770761777 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 1, 2008 |
| Last updated in NPPES | Jan 16, 2024 |
| Certified by provider | Jan 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD451746 | 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 - Dermatology (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 745 · 941 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $75,547 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Dermatology |
Medical group
- David A Horvath MD PCPittsburgh, PA · 6 clinicians
Hospital affiliation
- St Clair HospitalPittsburgh, PA
Industry payments (Open Payments)
- 2025$173.49 · 3 payments from 2 companies
- 2024$163.05 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $125.00 | 1 |
| Galderma Laboratories, L.P. | $48.49 | 2 |
What the 2025 payments were for
- Food and Beverage$173.49 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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