Koulin Lee Chou, M.D.
NPI 1588757165ActiveIndividual· Dermatology· Voorhees, NJ
Dermatology (M.D.) in Voorhees, New Jersey, trained at Hahnemann University College of Medicine (class of 1988). 709 Medicare patients in 2024, $539,883 paid; nearly all of their 1,047 Part D prescriptions were generic (95%). Mayne Pharma Commercial LLC was the largest of 3 companies reporting payments in 2025, $70.18 in all, mostly food and beverage.
Overview
| NPI | 1588757165 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MA56331 | NJ |
| Dermatology | 207N00000X | MD042661L | PA |
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) | Enrolled Practitioner - Dermatology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 709 |
|---|---|
| Services billed | 7,373 across 67 procedure codes |
| Paid by Medicare | $539,883 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,047 · 1,090 30-day fills |
|---|---|
| Patients | 461 |
| Total drug cost | $20,243 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$70.18 · 4 payments from 3 companies
- 2024$121.14 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $46.51 | 2 |
| Regeneron Healthcare Solutions, Inc. | $20.67 | 1 |
| Organon LLC | $3.00 | 1 |
What the 2025 payments were for
- Food and Beverage$70.18 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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