Ingrid E. Trenkle, MD
NPI 1629161260ActiveIndividual· Specialist· Redlands, CA
Specialist (MD) in Redlands, California, trained at Loma Linda University School of Medicine (class of 1973). In 2024 Medicare paid $460,350 for 985 patients, and Part D covered 1,331 of their prescriptions, 84% of them generic. Arcutis Biotherapeutics, Inc. was the largest of 23 companies reporting payments in 2025, $2,756 in all, mostly food and beverage.
Overview
| NPI | 1629161260 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Sep 1, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | G27162 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 985 |
|---|---|
| Services billed | 25,738 across 69 procedure codes |
| Paid by Medicare | $460,350 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,331 · 1,614 30-day fills |
|---|---|
| Patients | 435 |
| Total drug cost | $667,952 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$2,756 · 99 payments from 23 companies
- 2024$4,777 · 144 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arcutis Biotherapeutics, Inc. | $435.03 | 17 |
| Galderma Laboratories, L.P. | $373.24 | 15 |
| Mallinckrodt Hospital Products Inc. | $241.75 | 5 |
| Abbvie Inc. | $229.08 | 11 |
| Genzyme Corporation | $195.95 | 2 |
What the 2025 payments were for
- Food and Beverage$2,756 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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