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Neurosurgery

Lydia J. Bernhardt, MD

Works at hospitals in Green Bay, WI · Wisconsin

Summary

Lydia J. Bernhardt, MD (Neurosurgery) is listed by Medicare at 1 hospital in Green Bay, WI. NPI 1245696574. 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 Lydia J. Bernhardt, 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

NeurosurgeryPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
Johns Hopkins University School Of MedicineMedical school
FemaleGender (as listed)
BayCare Clinic LLPGroup practice

Quick answers

Which hospitals does Lydia J. Bernhardt work at?
Medicare's official clinician data lists Lydia J. Bernhardt at 1 hospital: Aurora BayCare Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lydia J. Bernhardt see patients?
Medicare's clinician data lists 2 practice locations, including Green Bay, WI. Call before your visit to confirm the address.
What is Lydia J. Bernhardt's specialty?
Medicare lists Neurosurgery as the primary specialty.
Does Lydia J. Bernhardt accept Medicare assignment?
Yes. Medicare's clinician data says Lydia J. Bernhardt 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 Lydia J. Bernhardt?
(920) 288-8250, as listed in official Medicare / NPI Registry data.
What is Lydia J. Bernhardt's NPI number?
1245696574. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lydia J. Bernhardt works

Medicare's Facility Affiliation Data lists Lydia J. Bernhardt 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 Lydia J. Bernhardt is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lydia J. Bernhardt as a member of this group (CMS data updated 2026-10-02).

  • BayCare Clinic LLP200 clinicians in the group

Specialties

Find other Neurosurgery doctors in Wisconsin →

Other neurosurgeons in Green Bay

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

All neurosurgeons in Green Bay →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245696574
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