Marc M. Kerner, MD
NPI 1275565608ActiveIndividual· Specialist· Northridge, CA
Specialist (MD) in Northridge, California, trained at University of California, Geffen School of Medicine (class of 1995). 663 Medicare patients in 2024, $465,498 paid; nearly all of their 1,205 Part D prescriptions were generic (94%). Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $1,208 in all, mostly food and beverage.
Overview
| NPI | 1275565608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Jan 13, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | G69740 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 663 |
|---|---|
| Services billed | 3,602 across 74 procedure codes |
| Paid by Medicare | $465,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,205 · 2,236 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $194,086 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Northridge Hospital Medical CenterNorthridge, CA
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA
Industry payments (Open Payments)
- 2025$1,208 · 51 payments from 8 companies
- 2024$807.73 · 35 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $347.68 | 13 |
| Inspire Medical Systems, Inc. | $283.15 | 10 |
| Glaxosmithkline, LLC. | $208.72 | 18 |
| Stryker Corporation | $120.14 | 1 |
| Regeneron Healthcare Solutions, Inc. | $110.39 | 4 |
What the 2025 payments were for
- Food and Beverage$1,208 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 Specialist providers in Northridge · All Specialist providers in California