Leah Michelle Hajdin, MD
NPI 1598386724ActiveIndividual· Dermatology· The Woodlands, TX
Dermatology (MD) with The Woodlands Dermatology Associates PA, practicing in The Woodlands, Texas. 190 Medicare patients in 2024, $34,346 paid; nearly all of their 197 Part D prescriptions were generic (97%). Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $1,044 in all, mostly food and beverage.
Overview
| NPI | 1598386724 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2020 |
| Last updated in NPPES | Jul 15, 2025 |
| Certified by provider | Jul 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | V1763 | TX |
| 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) | Enrolled Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 531 across 32 procedure codes |
| Paid by Medicare | $34,346 |
Part D prescriptions in 2024
| Prescriptions (claims) | 197 · 219 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $45,928 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- The Woodlands Dermatology Associates PAThe Woodlands, TX · 12 clinicians
Industry payments (Open Payments)
- 2025$1,044 · 44 payments from 8 companies
- 2024$278.64 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $303.32 | 10 |
| Abbvie Inc. | $298.14 | 16 |
| Genzyme Corporation | $199.43 | 6 |
| Novartis Pharmaceuticals Corporation | $118.39 | 6 |
| Regeneron Healthcare Solutions, Inc. | $77.34 | 3 |
What the 2025 payments were for
- Food and Beverage$1,044 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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