Big Sky Mobile Imaging LLC
NPI 1356811574 · Radiology Clinic/Center · Eureka, MT
Big Sky Mobile Imaging LLC is a Radiology Clinic/Center organization in Eureka, MT (NPI 1356811574).
Provider details
- NPI number
- 1356811574
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Nathan Purdy, Owner/Ceo(406) 291-1527
Specialties & taxonomies
Ambulatory Health Care Facilities
- Physiological Laboratory293D00000X
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
105 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 33 | $193 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 25 | $94 |
| Complete Ultrasound Scan of Abdomen76700 | 19 | $104 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 14 | $108 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 14 | $187 |
Typical Medicare-allowed amounts for these services range $94–$193 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-11-30
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Big Sky Mobile Imaging LLC's NPI number?
- Big Sky Mobile Imaging LLC's National Provider Identifier (NPI) is 1356811574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Big Sky Mobile Imaging LLC?
- Big Sky Mobile Imaging LLC is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Big Sky Mobile Imaging LLC located?
- Big Sky Mobile Imaging LLC's practice location on file with NPPES is 390 Purdy Dr, Eureka, MT 59917-9492.
- What is Big Sky Mobile Imaging LLC's phone number?
- The practice phone number listed in the NPPES registry for Big Sky Mobile Imaging LLC is (406) 291-1527.
- Who is the authorized official for Big Sky Mobile Imaging LLC?
- The authorized official listed on Big Sky Mobile Imaging LLC's NPPES record is Nathan Purdy, Owner/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Big Sky Mobile Imaging LLC's NPI active?
- Yes — Big Sky Mobile Imaging LLC's NPI (1356811574) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.