Katherine Hallock
NPI 1073977146ActiveIndividual· Dermatology· Philadelphia, PA
Dermatology in Philadelphia, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $137,455 for 245 claims, against $31,394 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $323.08 in all, mostly food and beverage.
Overview
| NPI | 1073977146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 5, 2016 |
| Last updated in NPPES | Sep 28, 2023 |
| Certified by provider | Sep 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD471467 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 531 across 30 procedure codes |
| Paid by Medicare | $31,394 |
Part D prescriptions in 2024
| Prescriptions (claims) | 245 · 307 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $137,455 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Dermatology |
Medical group
- Ringpfeil Advanced Dermatology PCHaverford, PA · 13 clinicians
Industry payments (Open Payments)
- 2025$323.08 · 19 payments from 4 companies
- 2024$464.80 · 28 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $149.77 | 12 |
| Regeneron Healthcare Solutions, Inc. | $85.47 | 1 |
| Genzyme Corporation | $48.70 | 3 |
| Organon LLC | $39.14 | 3 |
What the 2025 payments were for
- Food and Beverage$237.61 · 18 payments
- Education$85.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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