Martin Hopp, MD PHD
NPI 1336284561 · Otolaryngology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Hopp, MD PHD is a Otolaryngology Physician provider in Los Angeles, CA (NPI 1336284561).
Provider details
- NPI number
- 1336284561
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G037521 (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
19 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
5,834 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,404 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 928 | $147 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 775 | $10 |
| Removal of Impacted Ear Wax69210 | 410 | $50 |
| Professional Service for Multiple Injections of Allergen95117 | 274 | $15 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 264 | $219 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 102 | 41 |
| Ipratropium Bromide | 65 | 22 |
| Neomycin/Polymyxin B/Hydrocortbrand: Neomycin-Polymyxin-Hc | 33 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 26 |
| Azithromycin | 20 | 19 |
| Mirabegronbrand: Myrbetriq | 20 | — |
| Fluocinolone Acetonide Oil | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$761 across 27 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
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martin Hopp's NPI number?
- Martin Hopp's National Provider Identifier (NPI) is 1336284561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Hopp's specialty?
- Martin Hopp is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Hopp located?
- Martin Hopp's practice location on file with NPPES is 8631 W 3rd St, Los Angeles, CA 90048-5901.
- What is Martin Hopp's phone number?
- The practice phone number listed in the NPPES registry for Martin Hopp is (310) 657-7704.
- Does Martin Hopp accept Medicare?
- Martin Hopp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Hopp's NPI active?
- Yes — Martin Hopp's NPI (1336284561) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.