Catherine Browning Marcum, MD
NPI 1437348497ActiveIndividual· Dermatology· Lakeland, FL
Dermatology (MD) in Lakeland, Florida, trained at University of Louisville School of Medicine (class of 2005). 1,037 Medicare patients in 2024, $621,600 paid; nearly all of their 1,433 Part D prescriptions were generic (95%). Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $1,048 in all, mostly food and beverage.
Overview
| NPI | 1437348497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 16, 2007 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | ME103359 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,037 |
|---|---|
| Services billed | 9,826 across 68 procedure codes |
| Paid by Medicare | $621,600 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,433 · 1,766 30-day fills |
|---|---|
| Patients | 606 |
| Total drug cost | $239,924 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Dermatology |
Medical group
- Watson Clinic LLPLakeland, FL · 388 clinicians
Industry payments (Open Payments)
- 2025$1,048 · 52 payments from 11 companies
- 2024$477.56 · 45 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $265.05 | 8 |
| Pfizer Inc. | $204.14 | 26 |
| Arcutis Biotherapeutics, Inc. | $193.17 | 1 |
| Organon LLC | $98.61 | 5 |
| Regeneron Healthcare Solutions, Inc. | $89.57 | 4 |
What the 2025 payments were for
- Food and Beverage$1,048 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 dermatologists in Lakeland · All dermatologists in Florida