NPPES file of Aug 9, 2026

Jonas Vytas Sidrys, M.D.

Radiation Oncology Physician · Cookeville, TN

Jonas Vytas Sidrys, M.D. is a radiation oncology physician with a practice address in Cookeville, Tennessee, and NPI 1124068275, issued on Jun 7, 2006. Check the license (Tennessee 39315, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124068275
Name
Jonas Vytas Sidrys
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
39315 TN
14416C WY
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Blvd, Cookeville, TN 38501
Phone
(931) 783-2497
Enumerated
Jun 7, 2006
Record last updated
May 28, 2025
Fax
(931) 783-5757
Medicaid ID
3806863 TN
Medicare enrollment
Enrolled (PECOS I20061222000107); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest radiation oncology physician records → All 132 in Tennessee → Look up another NPI →

Also registered at 1 Medical Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rachel AdamsOccupational Therapist1962967273
  2. Oluwaseyi Adejorin, M.DCritical Care Medicine (Internal Medicine) Physician1770895252
  3. Kyle Allmond, PHARM.D.Pharmacist1992132641
  4. Mason Anderson, COTAOccupational Therapy Assistant1902451974
  5. Wayne Babcock, ACNPAcute Care Nurse Practitioner1548506827
  6. Marianna Ballard, NPAcute Care Nurse Practitioner1871979856

Verify Jonas Vytas Sidrys in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 39315    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average radiation oncology physician in 2024

24 Medicare Part D claims for 18 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Jonas Sidrys24
  2. Specialty average134

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $13.13

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonas Sidrys$13.13
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospitals2 of 5 stars
  2. Osf Multi-Specialty GroupPeoria, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jonas Vytas Sidrys among 132 radiation oncology physician records in Tennessee

Jonas Vytas Sidrys, M.D. is one of 132 radiation oncology physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 53% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1986 · median 2005 among the 98 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Tennessee

There are 132 radiation oncology physician records in Tennessee.

All 132 in Tennessee → Every provider in Cookeville → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Deborah Jiang, M.D.Cookeville, TN 385011700267044
  2. Algis Sidrys, M.D.Cookeville, TN 385011104873090
  3. Ryan Grover, M.D.Crossville, TN 385551346251287
  4. Joel Kochanski, M.D.Columbia, TN 384011982874582
  5. Wittaya Sattasiri, MDColumbia, TN 384011821198029
  6. Anastasios Georgiou, M.D.Jackson, TN 383011972603785
  7. Jeffrey Kovalic, M.D.Jackson, TN 383011568562379
  8. Kevin Collins, MDUnion City, TN 382611174611511

Common questions

What is Jonas Vytas Sidrys, M.D.'s NPI number?

Jonas Vytas Sidrys, M.D.'s National Provider Identifier (NPI) is 1124068275, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonas Vytas Sidrys, M.D. located?

The NPPES record lists a practice address at 1 Medical Center Blvd, Cookeville, TN, 38501. Phone: (931) 783-2497. Providers update this record themselves, so call before visiting.

How can I verify Jonas Vytas Sidrys, M.D.'s license?

NPPES lists Tennessee license number 39315, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonas Vytas Sidrys, M.D. prescribe under Medicare Part D?

In 2024, Jonas Vytas Sidrys, M.D. had 24 Medicare Part D claims for 18 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.