NPPES file of Aug 9, 2026

Jacob Ty Zalewski, MD

Orthopaedic Surgery Physician · Knoxville, TN

Jacob Ty Zalewski, MD is an orthopaedic surgery physician with a practice address in Knoxville, Tennessee, and NPI 1871122572, issued on Apr 4, 2020. Check the license (Tennessee 77259, 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
1871122572
Name
Jacob Ty Zalewski
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
77259 TN
0101285739 VA
Self-reported in NPPES; status is on the state search
Practice location
1422 Old Weisgarber RD, Knoxville, TN 37909
Phone
(865) 558-4400
Enumerated
Apr 4, 2020
Record last updated
Aug 3, 2026
Fax
(865) 558-4421
Medicare enrollment
Enrolled (PECOS I20250729005035); accepts Medicare assignment
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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Also registered at 1422 Old Weisgarber RD

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

  1. Kyle Achors, M.D.Orthopaedic Surgery Physician1760916985
  2. Shannon Asbury, PA-CPhysician Assistant1174986186
  3. Stephen Bean, P.A.Physician Assistant1780636340
  4. Thomas Beeler, M.D.Sports Medicine (Orthopaedic Surgery) Physician1972570661
  5. Russell Betcher, M.D.Sports Medicine (Orthopaedic Surgery) Physician1659349058
  6. Cody Blackford, ATC, LAT, CSCSAthletic Trainer1760843254

Verify Jacob Ty Zalewski 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 77259
    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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78% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

76 Medicare Part D claims for 19 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Jacob Zalewski76
  2. Specialty average346

Most prescribed

  1. Ondansetron Hcl19 claims
  2. Oxycodone Hcl15 claims
  3. Pantoprazole Sodium14 claims

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.

Bills Medicare through one group practice

  1. The Anderson Clinic IncArlington, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jacob Ty Zalewski among 467 orthopaedic surgery physician records in Tennessee

Jacob Ty Zalewski, MD is one of 467 orthopaedic surgery physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.

  • NPI issued2020 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2003 among the 306 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Tennessee

There are 467 orthopaedic surgery physician records in Tennessee.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Kyle Achors, M.D.Knoxville, TN 379091760916985
  2. Herman Botero, D.O.Knoxville, TN 379091023094349
  3. Brian Covino, M.D.Knoxville, TN 379091235106584
  4. Brian Dilworth, M.D.Knoxville, TN 379091558603621
  5. Curtis Gaylord, M.D.Knoxville, TN 379091407174493
  6. Robert Madigan, M.D.Knoxville, TN 379091043287592
  7. Matthew Nadaud, M.D.Knoxville, TN 379091932178514
  8. James Sherrell, MDKnoxville, TN 379091225246044

Common questions

What is Jacob Ty Zalewski, MD's NPI number?

Jacob Ty Zalewski, MD's National Provider Identifier (NPI) is 1871122572, issued on Apr 4, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Ty Zalewski, MD located?

The NPPES record lists a practice address at 1422 Old Weisgarber RD, Knoxville, TN, 37909. Phone: (865) 558-4400. Providers update this record themselves, so call before visiting.

How can I verify Jacob Ty Zalewski, MD's license?

NPPES lists Tennessee license number 77259, 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 Jacob Ty Zalewski, MD prescribe under Medicare Part D?

In 2024, Jacob Ty Zalewski, MD had 76 Medicare Part D claims for 19 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.

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.