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Orthopedic Surgery

Jonathan D. Lester, MD

Works at hospitals in Grafton, WI · Milwaukee, WI · West Allis, WI · Wisconsin

Summary

Jonathan D. Lester, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in Grafton, WI, Milwaukee, WI and West Allis, WI. NPI 1659660793. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan D. Lester, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
MaleGender (as listed)
Aurora Medical Group, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Jonathan D. Lester work at?
Medicare's official clinician data lists Jonathan D. Lester at 3 hospitals: Aurora Medical Center, Aurora St Lukes Medical Center and West Allis Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan D. Lester see patients?
Medicare's clinician data lists 2 practice locations, including Milwaukee, WI and Greenfield, WI. Call before your visit to confirm the address.
What is Jonathan D. Lester's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Jonathan D. Lester accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan D. Lester accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jonathan D. Lester?
(414) 649-7900, as listed in official Medicare / NPI Registry data.
What is Jonathan D. Lester's NPI number?
1659660793. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan D. Lester works

Medicare's Facility Affiliation Data lists Jonathan D. Lester at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jonathan D. Lester is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan D. Lester as a member of these groups (CMS data updated 2026-10-02).

  • Aurora Medical Group, Inc.3,813 clinicians in the group
  • Aurora Advanced Healthcare, Inc.1,124 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Wisconsin →

Other orthopedic surgeons in Milwaukee

Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.

All orthopedic surgeons in Milwaukee →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659660793
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians