Michael Marrero, M.D.
NPI 1346288669 · Diagnostic Radiology Physician · El Segundo, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Marrero, M.D. is a Diagnostic Radiology Physician provider in El Segundo, CA (NPI 1346288669).
Provider details
- NPI number
- 1346288669
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 73844 (MA)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
7,035 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 | 1,108 | $8 |
| X-Ray of Chest, 2 Views71046 | 898 | $10 |
| X-Ray of Chest, 2 Views71046 | 431 | $10 |
| X-Ray of Hip, 2-3 Views73502 | 172 | $14 |
| Ct Scan of Chest Without Contrast71250 | 151 | $50 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 148 | $28 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 |
Practice location
Mailing address
Additional practice locations (1)
- 5 Alumni DriveExeter, NH 03833-2128Phone: (603) 580-6608Fax: (603) 580-6707
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is Michael Marrero's NPI number?
- Michael Marrero's National Provider Identifier (NPI) is 1346288669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Marrero's specialty?
- Michael Marrero is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Marrero located?
- Michael Marrero's practice location on file with NPPES is 2330 Utah Ave Ste 200, El Segundo, CA 90245-4817.
- What is Michael Marrero's phone number?
- The practice phone number listed in the NPPES registry for Michael Marrero is (281) 766-0959.
- Does Michael Marrero accept Medicare?
- Michael Marrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Marrero's NPI active?
- Yes — Michael Marrero's NPI (1346288669) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.