Marc Cohen, M.D.
NPI 1962632547 · Otolaryngology Physician · Tarzana, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Cohen, M.D. is a Otolaryngology Physician provider in Tarzana, CA (NPI 1962632547).
Provider details
- NPI number
- 1962632547
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A93233 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,162 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,161 | $99 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 491 | $212 |
| Removal of Impacted Ear Wax69210 | 426 | $47 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 420 | $121 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 292 | $145 |
| Comprehensive Hearing and Speech Recognition Test92557 | 223 | $40 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 247 | 85 |
| Fluticasone Propionate | 146 | 72 |
| Azelastine Hcl | 99 | 43 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 76 | 42 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 71 | 60 |
| Methylprednisolone | 65 | 56 |
| Mupirocin | 51 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$484 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-17
- Last updated
- 2011-11-14
Frequently asked questions
- What is Marc Cohen's NPI number?
- Marc Cohen's National Provider Identifier (NPI) is 1962632547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Cohen's specialty?
- Marc Cohen is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Cohen located?
- Marc Cohen's practice location on file with NPPES is 5525 Etiwanda Ave, Tarzana, CA 91356-3647.
- What is Marc Cohen's phone number?
- The practice phone number listed in the NPPES registry for Marc Cohen is (818) 609-0600.
- Does Marc Cohen accept Medicare?
- Marc Cohen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Cohen's NPI active?
- Yes — Marc Cohen's NPI (1962632547) is active in the NPPES registry as of the last update on 2011-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.