BIG OAK RADIOLOGY INC
NPI 1265653554
Clinical Medical Laboratory in Westlake Village, CA
About Big Oak Radiology Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BIG OAK RADIOLOGY INC (NPI 1265653554) is a healthcare organization registered as a clinical medical laboratory in Westlake Village, California and active in the NPI registry since May 2007. The organization lists Anthony G Bledin, Radiologist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Big Oak Radiology Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Big Oak Radiology Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: 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 Anthony Bledin M.D. Inc's NPI number?
The NPI number for Anthony Bledin M.D. Inc is 1265653554. It was assigned to this organization in the NPPES registry on May 2, 2007. The provider is doing business as Big Oak Radiology Inc.
Where is Anthony Bledin M.D. Inc located?
Anthony Bledin M.D. Inc is located at 2820 Townsgate Rd Suite 100A, Westlake Village, CA 91361. The listed phone number is (805) 367-8219.
What is Anthony Bledin M.D. Inc's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
Is Anthony Bledin M.D. Inc enrolled in Medicare?
Yes. Anthony Bledin M.D. Inc is registered in the Medicare PECOS enrollment system.
When is Anthony Bledin M.D. Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Anthony Bledin M.D. Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Diagnostic Radiology) reassigns their Medicare billing to Anthony Bledin M.D. Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Anthony Bledin M.D. Inc was last updated on February 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.