Viktor Szeder, M.D., PH.D.
NPI 1174609036 · Diagnostic Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viktor Szeder, M.D., PH.D. is a Diagnostic Radiology Physician provider in Los Angeles, CA (NPI 1174609036).
Provider details
- NPI number
- 1174609036
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A123986 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
96 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) |
|---|---|---|
| Imaging of Blood Vessel75898 | 19 | $82 |
| Review By Radiologist of Image for Insertion of Material to Block Blood Flow75894 | 16 | $67 |
| Occlusion of Central Nervous System Or Spinal Cord Artery61624 | 15 | $988 |
| Insertion of Tube Into Intracranial Artery for Diagnosis Or Treatment With Review By Radiologist36223 | 12 | $277 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 12 | $12 |
| Insertion of Tube Into External Neck Artery for Diagnosis Or Treatment With Review By Radiologist36227 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,034 across 16 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
Additional practice locations (1)
- 1245 16th St Ste 110Santa Monica, CA 90404-1240Phone: (310) 301-6800Fax: (310) 794-1428
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2019-12-11
- Certified
- 2019-12-11
Frequently asked questions
- What is Viktor Szeder's NPI number?
- Viktor Szeder's National Provider Identifier (NPI) is 1174609036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viktor Szeder's specialty?
- Viktor Szeder is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Viktor Szeder located?
- Viktor Szeder's practice location on file with NPPES is 757 Westwood Plz Ste 1633, Los Angeles, CA 90095-3075.
- What is Viktor Szeder's phone number?
- The practice phone number listed in the NPPES registry for Viktor Szeder is (310) 301-6800.
- Does Viktor Szeder accept Medicare?
- Viktor Szeder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viktor Szeder's NPI active?
- Yes — Viktor Szeder's NPI (1174609036) is active in the NPPES registry as of the last update on 2019-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.