Randall A. Ow
NPI 1336142009ActiveIndividual· Otolaryngology· Loomis, CA
Otolaryngology in Loomis, California, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 1989). 438 Medicare patients in 2024, $200,049 paid; nearly all of their 264 Part D prescriptions were generic (95%). Regeneron Healthcare Solutions, Inc. was the largest of 17 companies reporting payments in 2025, $164,662 in all, mostly speaking and faculty fees.
Overview
| NPI | 1336142009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Aug 18, 2026 |
| Certified by provider | Aug 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | G86601 | 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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 1,607 across 69 procedure codes |
| Paid by Medicare | $200,049 |
Part D prescriptions in 2024
| Prescriptions (claims) | 264 · 303 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $39,361 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Otolaryngology |
Medical group
- Capital Allergy and Respiratory Disease Center A Med CorpFolsom, CA · 5 clinicians
Hospital affiliations
- Sierra Nevada Memorial HospitalGrass Valley, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
- 2025$164,662 · 206 payments from 17 companies
- 2024$133,868 · 137 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $72,413 | 80 |
| Genzyme Corporation | $42,544 | 26 |
| Glaxosmithkline, LLC. | $19,910 | 18 |
| Aerin Medical Inc. | $15,647 | 20 |
| Insmed, Inc. | $11,448 | 20 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$115,745 · 21 payments
- Consulting Fee$22,221 · 5 payments
- Travel and Lodging$20,523 · 71 payments
- Food and Beverage$6,172 · 109 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records