Luis Gutierrez, M.D.
NPI 1023378841 · Diagnostic Radiology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Gutierrez, M.D. is a Diagnostic Radiology Physician provider in Pasadena, CA (NPI 1023378841).
Provider details
- NPI number
- 1023378841
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A129478 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
5,782 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 | 944 | $9 |
| Ct Scan of Chest Without Contrast71250 | 342 | $156 |
| Ct Scan Head Or Brain Without Contrast70450 | 290 | $42 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 266 | $93 |
| Mri Scan of Leg Joint Without Contrast73721 | 227 | $159 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 207 | $89 |
Practice location
Mailing address
Additional practice locations (1)
- 505 Parnassus AveSan Francisco, CA 94143-2204Phone: (415) 476-9000
Registry dates
- Enumerated
- 2012-05-26
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Luis Gutierrez's NPI number?
- Luis Gutierrez's National Provider Identifier (NPI) is 1023378841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Gutierrez's specialty?
- Luis Gutierrez is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Gutierrez located?
- Luis Gutierrez's practice location on file with NPPES is 100 W California Blvd, Pasadena, CA 91105.
- What is Luis Gutierrez's phone number?
- The practice phone number listed in the NPPES registry for Luis Gutierrez is (626) 397-5139.
- Does Luis Gutierrez accept Medicare?
- Luis Gutierrez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Gutierrez's NPI active?
- Yes — Luis Gutierrez's NPI (1023378841) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.