Austin Longberg, D.O
NPI 1336503416ActiveIndividual· Dermatology· Mission Viejo, CA
Dermatology (D.O) in Mission Viejo, California, trained at Michigan State University College of Osteopathic Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $604,920 for 2,941 claims, against $374,035 paid for services in 2024. Genzyme Corporation was the largest of 26 companies reporting payments in 2025, $2,688 in all, mostly food and beverage.
Overview
| NPI | 1336503416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Apr 5, 2016 |
| Last updated in NPPES | Nov 5, 2021 |
| Certified by provider | Nov 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 20A18173 | 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 | 919 |
|---|---|
| Services billed | 7,876 across 60 procedure codes |
| Paid by Medicare | $374,035 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,941 · 3,691 30-day fills |
|---|---|
| Patients | 1,131 |
| Total drug cost | $604,920 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Dermatology |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Industry payments (Open Payments)
- 2025$2,688 · 123 payments from 26 companies
- 2024$3,535 · 172 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $358.58 | 10 |
| Lilly USA, LLC | $297.32 | 8 |
| Mayne Pharma Commercial LLC | $243.36 | 19 |
| Incyte Corporation | $224.13 | 9 |
| Leo Pharma Inc. | $206.75 | 10 |
What the 2025 payments were for
- Food and Beverage$2,682 · 122 payments
- Education$6.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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