Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JACOB TY ZALEWSKI MD
NPI 1871122572
Orthopaedic Surgery in Knoxville, TN

Q: What is Jacob Zalewski's NPI number?

The NPI number for Jacob Zalewski is 1871122572. It was assigned to this individual provider in the NPPES registry on April 4, 2020.

Q: What is Jacob Zalewski's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Jacob Zalewski was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.

Active since April 04, 2020PECOS EnrolledAccepts Medicare Assignment

1422 OLD WEISGARBER RD, KNOXVILLE, TN 37909(865) 558-4400(865) 558-4421 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 3, 2026, Jun 24, 2025, May 24, 2020 and 1 more (4 updates tracked since 2020).

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About Jacob Ty Zalewski Md NPPES

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

JACOB TY ZALEWSKI MD (NPI 1871122572) is an individual orthopaedic surgery provider in Knoxville, Tennessee, licensed in Tennessee (77259) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Inova Mount Vernon Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1871122572

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameJACOB TY ZALEWSKICredential: MD

Location Address1422 OLD WEISGARBER RDKnoxville, TN 37909-1293

Mailing Address8320 E Walker Springs Ln Ste 200Knoxville, TN 37923-3120 · (865) 934-3329 · Fax (865) 769-4501

Phone(865) 558-4400

Fax(865) 558-4421

Sole ProprietorNo

Medical School CMSEast Tennessee State University Quillen College Of MedicineGraduated 2020

Enumeration DateApril 4, 2020

Last NPPES UpdateAugust 3, 20264 updates tracked since enumeration

NPPES CertifiedAugust 3, 2026

✔ NPI 1871122572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in TN · 77259

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryTaxonomy 207XS0114X · License 77259 (TN), 0101285739 (VA)

1422 OLD WEISGARBER RD, Knoxville, TN 37909

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Secondary Practice Locations 3

Location 17750 Dannaher DrPowell, TN 37849-4039 · Phone (865) 558-4400 · Fax (865) 558-4421

Location 290 Vermont Ave Ste 300Oak Ridge, TN 37830-6478 · Phone (865) 558-4400 · Fax (865) 483-8151

Location 3260 Fort Sanders West BlvdKnoxville, TN 37922-3355 · Phone (865) 558-4400 · Fax (865) 558-4421

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jacob Ty Zalewski Md 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 ID2264862184

PECOS Enrollment IDI20250729005035

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490122

Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37909 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

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.

ROBERT W. HAWKINS N.P.

Nurse Practitioner