JONAS VYTAS SIDRYS M.D.
NPI 1124068275
Radiology - Radiation Oncology in Cookeville, TN

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL CENTER BLVD, COOKEVILLE, TN 38501(931) 783-2497(931) 783-5757 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1124068275
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameJONAS VYTAS SIDRYSCredential: M.D.
Location Address1 MEDICAL CENTER BLVDCookeville, TN 38501-4294
Mailing AddressPo Box 827Cookeville, TN 38503-0827 · (931) 783-2497 · Fax (931) 783-5757
Fax(931) 783-5757
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1986
Enumeration DateJune 7, 2006
Last NPPES UpdateMay 28, 2025
NPPES CertifiedMay 28, 2025
✔ NPI 1124068275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses✔ Licensed in TN · 39315✔ Licensed in WY · 14416C
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1 MEDICAL CENTER BLVD, Cookeville, TN 38501

Secondary Practice Locations 2

Location 11025 9th StCody, WY 82414-3441 · Phone (307) 578-2800
Location 2707 Sheridan AveCody, WY 82414-3409 · Phone (307) 527-7501

Other Identifiers 1

Medicaid3806863TN

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.

PECOS PAC ID1557320959
PECOS Enrollment IDI20041008001426, I20061222000107
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

10

Medicare 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.

Hospitalist
1 MEDICAL CENTER BLVD
Cookeville, TN 38501
  • Reassigned Medicare billing, Tennessee enrollment
  • 151 clinicians in this Medicare group
Radiation Oncology
1 MEDICAL CENTER BLVD
Cookeville, TN 38501
  • Reassigned Medicare billing, Tennessee enrollment
  • 3 clinicians in this Medicare group
Hematology & Oncology
2004 HAYES ST STE 350
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 464 clinicians in this Medicare group
General Acute Care Hospital
812 N LOGAN AVE
Danville, IL 61832
  • Reassigned Medicare billing, Illinois enrollment
  • 183 clinicians in this Medicare group
Family Medicine
302 SAINT JOSEPH DR
Bloomington, IL 61701
  • Reassigned Medicare billing, Illinois enrollment
  • 43 clinicians in this Medicare group
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
General Acute Care Hospital
1100 E NORRIS DR
Ottawa, IL 61350
  • Reassigned Medicare billing, Illinois enrollment
  • 130 clinicians in this Medicare group
General Acute Care Hospital
750 E 34TH ST
Hibbing, MN 55746
  • Reassigned Medicare billing, Minnesota enrollment
  • 707 clinicians in this Medicare group
Physical Therapist
1211 E WELLS AVE
Pierre, SD 57501
  • Reassigned Medicare billing, South Dakota enrollment
  • Medicare enrollment name: Avera St Marys
  • 197 clinicians in this Medicare group
Emergency Medicine
PO BOX 143
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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
208 services36 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
68 services48 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
35 services12 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services26 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
13 services13 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients

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, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140110
Location1100 E Norris DriveOttawa, IL 61350 · La Salle County
Emergency services Birthing friendly

Cookeville Regional Medical Center

Acute Care Hospitals · Cookeville, TN
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440059
Location1 Medical Center BoulevardCookeville, TN 38501 · Putnam County
Emergency services Birthing friendly

Cody Regional Health

Critical Access Hospitals · Cody, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531312
Location707 Sheridan AvenueCody, WY 82414 · Park County
Emergency services

Physician 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.

New Patient
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Anesthesiology
1 MEDICAL CENTER BLVD
COOKEVILLE, TN 38501
Hospitalist
1 MEDICAL CENTER BLVD
COOKEVILLE, TN 38501
Nurse Practitioner (Family)
1 MEDICAL CENTER BLVD
COOKEVILLE, TN 38501
Internal Medicine
1 MEDICAL CENTER BLVD
COOKEVILLE, TN 38501
Nurse Anesthetist, Certified Registered
1 MEDICAL CENTER BLVD
COOKEVILLE, TN 38501
Anesthesiology
1 MEDICAL CENTER BLVD
COOKEVILLE, TN 38501
Occupational Therapist
1 MEDICAL CENTER BLVD
COOKEVILLE, TN 38501
Nurse Practitioner (Acute Care)
1 MEDICAL CENTER BLVD
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.