Stephen Kessler II, M.D.
NPI 1336671312ActiveIndividual· Dermatology· Mesa, AZ
Dermatology (M.D.) in Mesa, Arizona, trained at University of Southern California Keck School of Medicine (class of 2017). 1,469 Medicare patients in 2024, $394,438 paid; nearly all of their 1,153 Part D prescriptions were generic (95%). Genzyme Corporation was the largest of 11 companies reporting payments in 2025, $583.46 in all, mostly food and beverage.
Overview
| NPI | 1336671312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2017 |
| Last updated in NPPES | Nov 29, 2021 |
| Certified by provider | Nov 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 62632 | AZ |
| 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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,469 |
|---|---|
| Services billed | 9,429 across 60 procedure codes |
| Paid by Medicare | $394,438 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,153 · 1,396 30-day fills |
|---|---|
| Patients | 604 |
| Total drug cost | $282,903 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Dermatology |
Medical group
- Alta Dermatology Group LtdMesa, AZ · 5 clinicians
Industry payments (Open Payments)
- 2025$583.46 · 26 payments from 11 companies
- 2024$892.53 · 40 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $119.52 | 5 |
| Leo Pharma Inc. | $91.95 | 5 |
| Galderma Laboratories, L.P. | $80.27 | 3 |
| Regeneron Healthcare Solutions, Inc. | $63.38 | 2 |
| Biowound Solutions, Inc. | $53.73 | 3 |
What the 2025 payments were for
- Food and Beverage$583.46 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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