Scott Thomas Guenthner, MD
NPI 1396748778ActiveIndividual· Dermatology· Greenwood, IN
Dermatology (MD) in Greenwood, Indiana, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,033,465 for 1,871 claims, against $508,447 paid for services in 2024. Janssen Biotech, Inc. was the largest of 28 companies reporting payments in 2025, $493,979 in all, mostly speaking and faculty fees.
Overview
| NPI | 1396748778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | Feb 25, 2026 |
| Certified by provider | Feb 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 01051021A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,562 |
|---|---|
| Services billed | 9,401 across 50 procedure codes |
| Paid by Medicare | $508,447 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,871 · 2,323 30-day fills |
|---|---|
| Patients | 663 |
| Total drug cost | $1,033,465 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Dermatology |
Medical group
- Optima Dermatology LLCBloomington, IN · 75 clinicians
Hospital affiliations
- Hendricks Regional HealthDanville, IN
- Union Hospital IncTerre Haute, IN
Industry payments (Open Payments)
- 2025$493,979 · 540 payments from 28 companies
- 2024$499,542 · 600 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $101,416 | 62 |
| Galderma Laboratories, L.P. | $85,479 | 100 |
| Arcutis Biotherapeutics, Inc. | $83,600 | 66 |
| Genzyme Corporation | $65,828 | 41 |
| Abbvie Inc. | $60,069 | 66 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$324,786 · 75 payments
- Consulting Fee$91,286 · 28 payments
- Travel and Lodging$49,941 · 97 payments
- Honoraria$13,600 · 3 payments
- Food and Beverage$10,253 · 333 payments
- Compensation for serving as faculty or as a speaker for a medical education program$3,960 · 1 payment
- Education$153.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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