EASTERN RADIOLOGICAL ASSOCIATES PC
NPI 1639102171
Radiology - Diagnostic Ultrasound in Billings, MT
About Eastern Radiological Associates Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EASTERN RADIOLOGICAL ASSOCIATES PC (NPI 1639102171), doing business as Yellowstone Vein Center, is a healthcare organization registered as a diagnostic ultrasound in Billings, Montana and active in the NPI registry since July 2006. The organization lists Linda Jewell Masin, Practice Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 9
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eastern Radiological Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
72Medicare enrollment records show 72 clinicians reassign Medicare billing to Eastern Radiological Associates PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 72Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Eastern Radiological Associates PC's NPI number?
The NPI number for Eastern Radiological Associates PC is 1639102171. It was assigned to this organization in the NPPES registry on July 8, 2006. The provider is doing business as Yellowstone Vein Center.
Where is Eastern Radiological Associates PC located?
Eastern Radiological Associates PC is located at 2900 12th Ave N 2E, Billings, MT 59101. The listed phone number is (406) 237-5862.
What is Eastern Radiological Associates PC's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Ultrasound, with taxonomy code 2085U0001X.
Is Eastern Radiological Associates PC enrolled in Medicare?
Yes. Eastern Radiological Associates PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Eastern Radiological Associates PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 72 clinicians in 3 Medicare specialties reassign their Medicare billing to Eastern Radiological Associates PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (68), Interventional Radiology (2) and Nurse Practitioner (2). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Eastern Radiological Associates PC accept?
Health plans from Blue Cross and Blue Shield of Montana list Eastern Radiological Associates PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Eastern Radiological Associates PC was last updated on October 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Eastern Radiological Associates Pc · NPI 1639102171
Diagnostic Ultrasound organization in Billings, Montana. Organization record, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1639102171 (Entity type: Organization)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Radiology - Diagnostic Ultrasound · taxonomy 2085U0001X
- **Also known as:** Yellowstone Vein Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Linda Masin, PRACTICE MANAGER
## Practice location
- **Address:** 2900 12TH AVE N, 2E, Billings, MT 59101-7506
- **Phone:** (406) 237-5862 · **Fax:** (406) 238-6068
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 72 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (68), Interventional Radiology (2), Nurse Practitioner (2); 2 practice at this address and 5 within 10 miles; [full list](https://npiprofile.com/npi/1639102171/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 17, 2026
- **Other identifiers:** Medicaid 105737500 (WY)
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Source: [NPI Profile](https://npiprofile.com/npi/1639102171) · Data from the CMS NPPES public registry.