Gautham Vellaichamy, MD
NPI 1225659444ActiveIndividual· Dermatology, Dermatopathology· Atlanta, GA
Dermatology, Dermatopathology (MD) in Atlanta, Georgia, trained at Wayne State University School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $238,728 for 343 claims, against $14,985 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $1,067 in all, mostly food and beverage.
Overview
| NPI | 1225659444 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2020 |
| Last updated in NPPES | Jun 18, 2025 |
| Certified by provider | Jun 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, Dermatopathology Primary | 207ND0900X | 17977 | GA |
| Dermatology | 207N00000X | 036171734 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 87 |
|---|---|
| Services billed | 214 across 25 procedure codes |
| Paid by Medicare | $14,985 |
Part D prescriptions in 2024
| Prescriptions (claims) | 343 · 395 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $238,728 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Dermatology |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Industry payments (Open Payments)
- 2025$1,067 · 51 payments from 15 companies
- 2024$364.57 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $274.91 | 21 |
| Ucb, Inc. | $190.35 | 6 |
| Genzyme Corporation | $129.28 | 4 |
| Sun Pharmaceutical Industries Inc. | $121.66 | 1 |
| Janssen Biotech, Inc. | $81.48 | 4 |
What the 2025 payments were for
- Food and Beverage$1,067 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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