Ann R. Kooken, M.D.
NPI 1043315666ActiveIndividual· Dermatology· Fairlawn, OH
Dermatology (M.D.) in Fairlawn, Ohio, trained at Ohio State University College of Medicine (class of 1999). 789 Medicare patients in 2024, $285,052 paid; nearly all of their 1,262 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $1,773 in all, mostly food and beverage.
Overview
| NPI | 1043315666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 35081935K | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 789 |
|---|---|
| Services billed | 5,034 across 61 procedure codes |
| Paid by Medicare | $285,052 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,262 · 1,619 30-day fills |
|---|---|
| Patients | 546 |
| Total drug cost | $120,484 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Dermatology |
Medical group
- Allied Dermatology and Skin Surgery, LLCMentor, OH · 11 clinicians
Industry payments (Open Payments)
- 2025$1,773 · 89 payments from 19 companies
- 2024$2,666 · 142 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $434.88 | 26 |
| Leo Pharma Inc. | $207.58 | 8 |
| Janssen Biotech, Inc. | $171.96 | 10 |
| Lilly USA, LLC | $149.99 | 8 |
| Ucb, Inc. | $141.93 | 6 |
What the 2025 payments were for
- Food and Beverage$1,773 · 89 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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