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DR. CATHERINE MARIE SEARS DO
NPI 1356395776
Radiology - Diagnostic Radiology in Knoxville, TN

Active since May 20, 2006PECOS Enrolled
1400 DOWELL SPRINGS BLVD, STE 200, KNOXVILLE, TN 67909(865) 584-0291(865) 584-4426 Get Directions Write a Review

NPPES record last updated: July 21, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Catherine Marie Sears Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CATHERINE MARIE SEARS DO (NPI 1356395776) is an individual diagnostic radiology provider in Knoxville, Tennessee, licensed in Tennessee (DO02105) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356395776
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. CATHERINE MARIE SEARSCredential: DO
Location Address1400 DOWELL SPRINGS BLVD, STE 200Knoxville, TN 67909-2456
Mailing Address1400 Dowell Springs Blvd, Ste 200Knoxville, TN 67909-2457 · (865) 584-0291 · Fax (865) 584-4426
Phone(865) 584-0291
Fax(865) 584-4426
Sole ProprietorYes
Enumeration DateMay 20, 2006
Last NPPES UpdateJuly 21, 2015
✔ NPI 1356395776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in TN · DO02105✔ Licensed in SC · 382
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 55446 (GA)
1400 DOWELL SPRINGS BLVD, Knoxville, TN 67909
Open in Google Maps ↗

Other Identifiers 3

Medicare PIN103I30557TN
Medicare UPING49835TN
Medicare UPING49835SC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Catherine Marie Sears Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Catherine Sears reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brookview Medical Associates, PLLC
679 mi
General Practice
80 ORVILLE DR STE 100
Bohemia, NY 11716
  • Reassigned Medicare billing, New York enrollment
  • 754 clinicians in this Medicare group
NPI 1871965855 (972) 715-3800
Signify Health, LLC
761 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Oklahoma enrollment
  • 238 clinicians in this Medicare group
NPI 1689158487 (469) 466-7007
Signify Health Medical Associates, PLLC
761 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Illinois, South Carolina and Texas enrollments
  • 712 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 Catherine Sears's NPI number?

The NPI number for Catherine Sears is 1356395776. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Catherine Sears located?

Catherine Sears practices at 1400 Dowell Springs Blvd Ste 200, Knoxville, TN 67909. The listed phone number is (865) 584-0291.

What is Catherine Sears's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Catherine Sears enrolled in Medicare?

Yes. Catherine Sears is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Catherine Sears's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Sears reassigns Medicare benefits to 3 organizations: Brookview Medical Associates, PLLC (Bohemia, NY), Signify Health, LLC (Dallas, TX) and Signify Health Medical Associates, PLLC (Dallas, TX). Each 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 Catherine Sears's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Sears accept?

Health plans from CareSource and CareSource (Common Ground Healthcare) list Catherine Sears 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 Catherine Sears was last updated on July 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.