Alan R. Schenk, M.D.
NPI 1265426183ActiveIndividual· Internal Medicine, Rheumatology· Laguna Woods, CA
Internal Medicine, Rheumatology (M.D.) in Laguna Woods, California, trained at State University of New York at Buffalo School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,384,179 for 817 claims, against $291,820 paid for services in 2024. Ucb, Inc. was the largest of 3 companies reporting payments in 2025, $379.08 in all, mostly food and beverage.
Overview
| NPI | 1265426183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Sep 18, 2012 |
| Reactivated | Apr 5, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | G46010 | 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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 376 |
|---|---|
| Services billed | 18,185 across 22 procedure codes |
| Paid by Medicare | $291,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 817 · 1,811 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $1,384,179 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Uc RegentsOrange, CA · 319 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$379.08 · 4 payments from 3 companies
- 2024$182.71 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $134.27 | 1 |
| Radius Health, Inc. | $124.72 | 2 |
| Sobi, Inc | $120.09 | 1 |
What the 2025 payments were for
- Food and Beverage$379.08 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Laguna Woods
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- 1043169931
- 1386826881
All Internal Medicine, Rheumatology providers in California →