Allison Leigh Weiffenbach, MD
NPI 1043745474ActiveIndividual· Dermatology· Nashville, TN
Dermatology (MD) in Nashville, Tennessee, trained at New York Medical College (class of 2017). 176 Medicare patients in 2024, $30,754 paid; nearly all of their 185 Part D prescriptions were generic (97%). Janssen Biotech, Inc. was the largest of 12 companies reporting payments in 2025, $1,011 in all, mostly food and beverage.
Overview
| NPI | 1043745474 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2017 |
| Last updated in NPPES | Jan 21, 2025 |
| Certified by provider | Jan 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 35.142754 | OH |
| Dermatology | 207N00000X | 67868 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OH); Practitioner - Dermatology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 722 across 32 procedure codes |
| Paid by Medicare | $30,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 185 · 226 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $8,546 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Dermatology |
Medical group
- Cortina Dermatology Group PANashville, TN · 2 clinicians
Industry payments (Open Payments)
- 2025$1,011 · 45 payments from 12 companies
- 2024$761.59 · 35 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $322.65 | 19 |
| Galderma Laboratories, L.P. | $223.96 | 8 |
| Sun Pharmaceutical Industries Inc. | $142.10 | 3 |
| Novartis Pharmaceuticals Corporation | $86.34 | 4 |
| Ucb, Inc. | $55.26 | 3 |
What the 2025 payments were for
- Food and Beverage$911.00 · 44 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Nashville
- 1023047792
- 1225089097
- 1245221985
- 1245238567
- 1265530117
- 1366708745
- 1396892253
- 1417951450
- 1417969551
- 1427044148
- 1578610390
- 1619111473
All 66 dermatologists in Nashville · All dermatologists in Tennessee