LYDIA JU-MI BERNHARDT MD
NPI 1245696574
Neurological Surgery in Baltimore, MD

Active since December 31, 2015PECOS Enrolled
600 N WOLFE ST, THE JOHNS HOPKINS HOSPITAL, BALTIMORE, MD 21287(410) 955-5000 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 16, 2026, Jun 18, 2019, May 28, 2019 and 2 more (5 updates tracked since 2015).

About Lydia Ju-mi Bernhardt Md NPPES

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

LYDIA JU-MI BERNHARDT MD (NPI 1245696574) is an individual neurological surgery provider in Baltimore, Maryland, licensed in Wisconsin (82489) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Green Bay, and is a graduate of Johns Hopkins University School Of Medicine (2019).

NPPES Registry Identity

NPI1245696574
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameLYDIA JU-MI BERNHARDTCredential: MD
Location Address600 N WOLFE ST, THE JOHNS HOPKINS HOSPITALBaltimore, MD 21287-0005
Mailing Address1035 Kepler DrGreen Bay, WI 54311-8320 · (920) 490-9046 · Fax (920) 405-8005
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2019
Enumeration DateDecember 31, 2015
Last NPPES UpdateJune 25, 20265 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
NPI 1245696574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in WI · 82489
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
600 N WOLFE ST, Baltimore, MD 21287

Secondary Practice Location 1

Location 12845 Greenbrier RdGreen Bay, WI 54311-6519 · Phone (920) 288-8350 · Fax (920) 288-8355

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Lydia Ju-mi Bernhardt Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052644457
PECOS Enrollment IDI20260302002155
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lydia Bernhardt's NPI number?

The NPI number for Lydia Bernhardt is 1245696574. It was assigned to this individual provider in the NPPES registry on December 31, 2015.

Where is Lydia Bernhardt located?

Lydia Bernhardt practices at 600 N Wolfe St The Johns Hopkins Hospital, Baltimore, MD 21287. The listed phone number is (410) 955-5000.

What is Lydia Bernhardt's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Lydia Bernhardt enrolled in Medicare?

Yes. Lydia Bernhardt is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lydia Bernhardt was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.