Eastern Radiological Associates PC
NPI 1639102171 · Diagnostic Ultrasound Physician · Billings, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eastern Radiological Associates PC is a Diagnostic Ultrasound Physician organization in Billings, MT (NPI 1639102171).
Provider details
- NPI number
- 1639102171
- Entity type
- Organization
- Primary specialty
- Diagnostic Ultrasound PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Linda Masin, Practice Manager(406) 237-5491
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Body Imaging Physician2085B0100X
Allopathic & Osteopathic Physicians
- Neuroradiology Physician2085N0700X
Allopathic & Osteopathic Physicians
- Nuclear Radiology Physician2085N0904X
Allopathic & Osteopathic Physicians
- Pediatric Radiology Physician2085P0229X
Allopathic & Osteopathic Physicians
- Radiation Oncology Physician2085R0001X
Allopathic & Osteopathic Physicians
- Diagnostic Radiology Physician2085R0202X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Yellowstone Vein Center
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2015-05-06
Frequently asked questions
- What is Eastern Radiological Associates PC's NPI number?
- Eastern Radiological Associates PC's National Provider Identifier (NPI) is 1639102171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Eastern Radiological Associates PC?
- Eastern Radiological Associates PC is classified in the NPPES registry as Diagnostic Ultrasound Physician (Allopathic & Osteopathic Physicians).
- Where is Eastern Radiological Associates PC located?
- Eastern Radiological Associates PC's practice location on file with NPPES is 2900 12th Ave N, Billings, MT 59101-7506.
- What is Eastern Radiological Associates PC's phone number?
- The practice phone number listed in the NPPES registry for Eastern Radiological Associates PC is (406) 237-5862.
- Does Eastern Radiological Associates PC accept Medicare?
- Eastern Radiological Associates PC 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 Eastern Radiological Associates PC?
- The authorized official listed on Eastern Radiological Associates PC's NPPES record is Linda Masin, Practice Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Eastern Radiological Associates PC's NPI active?
- Yes — Eastern Radiological Associates PC's NPI (1639102171) is active in the NPPES registry as of the last update on 2015-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.