Karen Chinonso Kagha Abisogun, MD
NPI 1124474515ActiveIndividual· Dermatology· Los Angeles, CA
Opted out of Medicare from July 2026 to July 2028. Dermatology (MD) in Los Angeles, California, licensed in MA, with an NPI issued in May 2016. Their prescriptions cost Medicare Part D more than their services did: $39,964 for 143 claims, against $18,220 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $640.49 in all, mostly food and beverage.
Overview
| NPI | 1124474515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 4, 2016 |
| Last updated in NPPES | Jan 28, 2025 |
| Certified by provider | Jan 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 283125 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 1, 2026 – Jul 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 369 across 16 procedure codes |
| Paid by Medicare | $18,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 158 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $39,964 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$640.49 · 21 payments from 8 companies
- 2024$1,889 · 47 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $385.66 | 13 |
| Janssen Biotech, Inc. | $84.99 | 1 |
| Ucb, Inc. | $72.58 | 2 |
| Solta Medical, A Division of Bausch Health US, LLC | $23.69 | 1 |
| Revance Therapeutics, Inc. | $23.56 | 1 |
What the 2025 payments were for
- Food and Beverage$555.50 · 20 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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