Adam Sierra, MD
NPI 1780172825 · Diagnostic Radiology Physician · El Paso, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1780172825
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- S8655 (TX)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
711 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 149 | $49 |
| Screening Mammography77067 | 149 | $120 |
| Complete Ultrasound Scan of 1 Breast76641 | 47 | $123 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 42 | $44 |
| Ct Scan of Chest Without Contrast71250 | 41 | $123 |
| Complete Ultrasound Scan of Abdomen76700 | 35 | $108 |
Practice location
Mailing address
Additional practice locations (8)
- 757 Westwood PlzLos Angeles, CA 90095-4402Phone: (310) 301-6800
- 27235 Tourney Rd Ste 1500Valencia, CA 91355-5905Phone: (310) 301-6800
- 4815 Alameda AveEl Paso, TX 79905-2705Phone: (915) 215-6000Fax: (915) 545-6607
- 1426 George Dieter DrEl Paso, TX 79936-7601Phone: (915) 881-1900Fax: (706) 596-6723
- 3100 N Lee Trevino Dr Ste BEl Paso, TX 79936-2116Phone: (915) 533-7465Fax: (706) 596-6723
- 181 Village Ct Ste A1El Paso, TX 79922-1082Phone: (915) 881-1900Fax: (706) 596-6723
- 7703 Floyd Curl DrSan Antonio, TX 78229-3901Phone: (210) 567-7000
- 4502 Medical DrSan Antonio, TX 78229-4402Phone: (210) 358-3555Fax: (210) 702-4239
Registry dates
- Enumerated
- 2018-04-24
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.