Mario Ruiz, MD
NPI 1174569842 · Pediatric Radiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mario Ruiz, MD is a Pediatric Radiology Physician provider in San Antonio, TX (NPI 1174569842).
Provider details
- NPI number
- 1174569842
- Entity type
- Individual
- Primary specialty
- Pediatric Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- K1917 (TX)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,124 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 | 655 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 56 | $37 |
| X-Ray of Chest, 2 Views71046 | 56 | $10 |
| X-Ray of Abdomen, 1 View74018 | 50 | $8 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 34 | $78 |
| Ct Scan of Chest Without Contrast71250 | 31 | $48 |
| X-Ray of Pelvis, 1-2 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2011-04-06
Frequently asked questions
- What is Mario Ruiz's NPI number?
- Mario Ruiz's National Provider Identifier (NPI) is 1174569842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Ruiz's specialty?
- Mario Ruiz is listed in the NPPES registry with a primary specialty of Pediatric Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mario Ruiz located?
- Mario Ruiz's practice location on file with NPPES is 18126 Prestonshire, San Antonio, TX 78258-4473.
- What is Mario Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Mario Ruiz is (210) 844-7575.
- Does Mario Ruiz accept Medicare?
- Mario Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mario Ruiz's NPI active?
- Yes — Mario Ruiz's NPI (1174569842) is active in the NPPES registry as of the last update on 2011-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.