DR. MARC M KERNER (MD) – Specialist, NPI 1275565608
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,359 OTOLARYNGOLOGY in CA
Provider Addresses for DR. MARC M KERNER (MD)
18350 ROSCOE BLVD STE 318
NORTHRIDGE, CA 913254164
Phone: (818) 349-0600
Fax: (818) 993-0937
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 65 Open Payments records for all available years, with a total value of $1,491.
Total Amount is formed as General ($1,491) + Research ($0) + Ownership ($0) = $1,491.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: GENZYME CORPORATION ($646).
Total Amount
$1,491
General + Research + Ownership
Payments
65
Total payment records
General Amount
$1,491
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $646 |
| GlaxoSmithKline, LLC. | $374 |
| Regeneron Healthcare Solutions, Inc. | $163 |
| Stryker Corporation | $73 |
| Lilly USA, LLC | $63 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-01-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060114000084 | I | Otolaryngology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 436 | 280 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 373 | 196 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 365 | 223 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 172 | 172 | $0 |
| 31579 | Exam to assess movement of vocal cord flaps using an endoscope | 169 | 104 | $0 |
Insurance plans in this area (ZIP 91325)
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