Alfredo Siller Jr., M.D.
NPI 1689133555ActiveIndividual· Dermatology· Edinburg, TX
Dermatology (M.D.) in Edinburg, Texas, trained at Medical College of Wisconsin (class of 2019). 296 Medicare patients in 2024, $132,807 paid; nearly all of their 257 Part D prescriptions were generic (96%). Organogenesis Inc. was the largest of 15 companies reporting payments in 2025, $1,885 in all, mostly food and beverage.
Overview
| NPI | 1689133555 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 19, 2019 |
| Last updated in NPPES | Nov 5, 2025 |
| Certified by provider | Nov 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 57790 | TX |
| Dermatology | 207N00000X | 35.150933 | OH |
| 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 (OH); Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 296 |
|---|---|
| Services billed | 8,555 across 61 procedure codes |
| Paid by Medicare | $132,807 |
Part D prescriptions in 2024
| Prescriptions (claims) | 257 · 280 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $107,295 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Dermatology |
Medical group
- Siller Dermatology and Dermatologic Surgery PLLCEdinburg, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$1,885 · 55 payments from 15 companies
- 2024$829.21 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $481.28 | 16 |
| Galderma Laboratories, L.P. | $254.63 | 7 |
| Abbvie Inc. | $209.81 | 6 |
| Sun Pharmaceutical Industries Inc. | $203.23 | 4 |
| Incyte Corporation | $180.51 | 4 |
What the 2025 payments were for
- Food and Beverage$1,885 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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