David J. Rayhan, MD
NPI 1275857898ActiveIndividual· Dermatology· Huntington Beach, CA
Dermatology (MD) in Huntington Beach, California, trained at University of California, Irvine, California College of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $698,633 for 1,009 claims, against $38,286 paid for services in 2024. Galderma Laboratories, L.P. was the largest of 4 companies reporting payments in 2025, $574.42 in all, mostly food and beverage.
Overview
| NPI | 1275857898 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2010 |
| Last updated in NPPES | Aug 6, 2022 |
| Certified by provider | Aug 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A126395 | 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 | 94 |
|---|---|
| Services billed | 305 across 41 procedure codes |
| Paid by Medicare | $38,286 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,009 · 1,168 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $698,633 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$574.42 · 5 payments from 4 companies
- 2024$292.78 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $199.96 | 2 |
| Alexion Pharmaceuticals, Inc. | $130.51 | 1 |
| Apellis Pharmaceuticals, Inc. | $124.26 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $119.69 | 1 |
What the 2025 payments were for
- Food and Beverage$574.42 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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