Swaminathan Sundaresan, MD
NPI 1841727427ActiveIndividual· Dermatology· Irving, TX
Dermatology (MD) with Pdp of Texas, PLLC, practicing in Irving, Texas. Their prescriptions cost Medicare Part D more than their services did: $464,683 for 393 claims, against $36,815 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $529.41 in all, mostly food and beverage.
Overview
| NPI | 1841727427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 15, 2017 |
| Last updated in NPPES | Aug 14, 2025 |
| Certified by provider | Aug 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | S8658 | TX |
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 (MA); Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 1,680 across 33 procedure codes |
| Paid by Medicare | $36,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 393 · 508 30-day fills |
|---|---|
| Patients | 172 |
| Total drug cost | $464,683 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Pdp of Texas, PLLCDallas, TX · 59 clinicians
Industry payments (Open Payments)
- 2025$529.41 · 24 payments from 9 companies
- 2024$701.94 · 30 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $144.78 | 3 |
| Janssen Biotech, Inc. | $100.40 | 5 |
| Novartis Pharmaceuticals Corporation | $86.54 | 4 |
| Ucb, Inc. | $70.30 | 4 |
| Incyte Corporation | $45.08 | 2 |
What the 2025 payments were for
- Food and Beverage$529.41 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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