Southwest Medical Associates, Inc
NPI 1679663447 · Diagnostic Radiology Physician · Las Vegas, NV
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Southwest Medical Associates, Inc is a Diagnostic Radiology Physician organization in Las Vegas, NV (NPI 1679663447).
Provider details
- NPI number
- 1679663447
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Emily Castillo, Medical Staff Manager(702) 480-2550
- License
- 31797 (NV)
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
19 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
7,718 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 Mammography77067 | 1,090 | $125 |
| X-Ray of Chest, 2 Views71046 | 1,067 | $33 |
| Screening 3d Breast Mammography77063 | 1,056 | $51 |
| Limited Ultrasound Scan of 1 Breast76642 | 260 | $88 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 256 | $46 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 233 | $39 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Southwest Medical Radiology
- Doing business as
- Southwest Medical Radiology
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2023-07-25
- Certified
- 2023-07-25
Frequently asked questions
- What is Southwest Medical Associates, Inc's NPI number?
- Southwest Medical Associates, Inc's National Provider Identifier (NPI) is 1679663447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southwest Medical Associates, Inc?
- Southwest Medical Associates, Inc is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Southwest Medical Associates, Inc located?
- Southwest Medical Associates, Inc's practice location on file with NPPES is 888 S Rancho Drive, Las Vegas, NV 89106.
- What is Southwest Medical Associates, Inc's phone number?
- The practice phone number listed in the NPPES registry for Southwest Medical Associates, Inc is (702) 877-8600.
- Does Southwest Medical Associates, Inc accept Medicare?
- Southwest Medical Associates, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Southwest Medical Associates, Inc?
- The authorized official listed on Southwest Medical Associates, Inc's NPPES record is Emily Castillo, Medical Staff Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southwest Medical Associates, Inc's NPI active?
- Yes — Southwest Medical Associates, Inc's NPI (1679663447) is active in the NPPES registry as of the last update on 2023-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.