Mark Winter
NPI 1417303405 · Diagnostic Radiology Physician · El Segundo, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Winter is a Diagnostic Radiology Physician provider in El Segundo, CA (NPI 1417303405).
Provider details
- NPI number
- 1417303405
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 12215487-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,224 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 739 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 532 | $39 |
| Ct Scan of Upper Spine Without Contrast72125 | 285 | $47 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 235 | $85 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 182 | $81 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 123 | $84 |
Practice location
Mailing address
Additional practice locations (3)
- 815 Pennsylvania AveFort Worth, TX 76104-2294Phone: (817) 321-0390
- 30 N 1900 E # 1a071Salt Lake City, UT 84132-0002Phone: (920) 574-0143
- 426 Granby St Apt 2cNorfolk, VA 23510-1958Phone: (920) 574-0143
Registry dates
- Enumerated
- 2016-05-09
- Last updated
- 2025-01-15
- Certified
- 2025-01-15
Frequently asked questions
- What is Mark Winter's NPI number?
- Mark Winter's National Provider Identifier (NPI) is 1417303405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Winter's specialty?
- Mark Winter is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Winter located?
- Mark Winter's practice location on file with NPPES is 2330 Utah Ave Ste 200, El Segundo, CA 90245-4817.
- What is Mark Winter's phone number?
- The practice phone number listed in the NPPES registry for Mark Winter is (281) 766-0959.
- Does Mark Winter accept Medicare?
- Mark Winter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Winter's NPI active?
- Yes — Mark Winter's NPI (1417303405) is active in the NPPES registry as of the last update on 2025-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.