JONAS VYTAS SIDRYS M.D.
NPI 1124068275
Radiology - Radiation Oncology in Cookeville, TN
About Jonas Vytas Sidrys M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONAS VYTAS SIDRYS M.D. (NPI 1124068275) is an individual radiation oncology provider in Cookeville, Tennessee, licensed in Tennessee (39315) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jonas Vytas Sidrys M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Jonas Sidrys reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cookeville, TN 38501
- Reassigned Medicare billing, Tennessee enrollment
- 151 clinicians in this Medicare group
Cookeville, TN 38501
- Reassigned Medicare billing, Tennessee enrollment
- 3 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 464 clinicians in this Medicare group
Danville, IL 61832
- Reassigned Medicare billing, Illinois enrollment
- 183 clinicians in this Medicare group
Bloomington, IL 61701
- Reassigned Medicare billing, Illinois enrollment
- 43 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Ottawa, IL 61350
- Reassigned Medicare billing, Illinois enrollment
- 130 clinicians in this Medicare group
Hibbing, MN 55746
- Reassigned Medicare billing, Minnesota enrollment
- 707 clinicians in this Medicare group
Pierre, SD 57501
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Marys
- 197 clinicians in this Medicare group
Basin, WY 82410
- Reassigned Medicare billing, Wyoming enrollment
- Also billed through NPI 1366432197 (Wyoming)
- 181 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILCookeville Regional Medical Center
Acute Care Hospitals · Cookeville, TNCody Regional Health
Critical Access Hospitals · Cody, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COOKEVILLE, TN 38501
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 Jonas Sidrys's NPI number?
The NPI number for Jonas Sidrys is 1124068275. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Jonas Sidrys located?
Jonas Sidrys practices at 1 Medical Center Blvd, Cookeville, TN 38501. The listed phone number is (931) 783-2497.
What is Jonas Sidrys's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Jonas Sidrys enrolled in Medicare?
Yes. Jonas Sidrys is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jonas Sidrys's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonas Sidrys reassigns Medicare benefits to 10 organizations: Cookeville Regional Medical Center (Cookeville, TN), Upper Cumberland Oncology (Cookeville, TN), Tennessee Oncology PLLC (Nashville, TN), Osf Healthcare System (Danville, IL), St Joseph Medical Center (Bloomington, IL) and 5 more organizations, listed in the Medicare section above. 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 Jonas Sidrys's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonas Sidrys accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 5 other insurers list Jonas Sidrys 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.
Is Jonas Sidrys affiliated with any hospitals?
According to CMS data, Jonas Sidrys is affiliated with Osf Saint Elizabeth Mdl Ctr, Cookeville Regional Medical Center and Cody Regional Health.
When was this NPI record last updated?
The NPPES record for Jonas Sidrys was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.