Rex F. Largen, MD
NPI 1326036112ActiveIndividual· Dermatology· Lincoln, NE
Dermatology (MD) in Lincoln, Nebraska, trained at University of Nebraska College of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $1,167,234 for 2,666 claims, against $326,117 paid for services in 2024. Ucb, Inc. was the largest of 21 companies reporting payments in 2025, $5,885 in all, mostly food and beverage.
Overview
| NPI | 1326036112 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2005 |
| Last updated in NPPES | May 10, 2023 |
| Certified by provider | May 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 17872 | NE |
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 (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,512 |
|---|---|
| Services billed | 8,737 across 61 procedure codes |
| Paid by Medicare | $326,117 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,666 · 3,506 30-day fills |
|---|---|
| Patients | 759 |
| Total drug cost | $1,167,234 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Dermatology |
Medical group
- Nebraska Dermatology, LLCLincoln, NE · 2 clinicians
Hospital affiliations
- Beatrice Community Hospital & Health Center, IncBeatrice, NE
- Bryan Medical CenterLincoln, NE
- The Nebraska Medical CenterOmaha, NE
Industry payments (Open Payments)
- 2025$5,885 · 240 payments from 21 companies
- 2024$4,049 · 228 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $1,852 | 25 |
| Abbvie Inc. | $575.08 | 27 |
| Sun Pharmaceutical Industries Inc. | $452.42 | 20 |
| Lilly USA, LLC | $380.56 | 17 |
| Genzyme Corporation | $308.71 | 13 |
What the 2025 payments were for
- Food and Beverage$4,441 · 237 payments
- Consulting Fee$1,300 · 1 payment
- Education$144.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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