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

DR. JAMES G. KIRSCHBAUM MD
NPI 1184783862
Radiology - Diagnostic Radiology in Janesville, WI

Active since December 08, 2006PECOS Enrolled
1000 MINERAL POINT AVE, JANESVILLE, WI 53548(608) 756-6741(608) 756-6376 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Feb 4, 2026, Nov 19, 2019 (3 updates tracked since 2019).

About Dr. James G. Kirschbaum Md NPPES

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

DR. JAMES G. KIRSCHBAUM MD (NPI 1184783862) is an individual diagnostic radiology provider in Janesville, Wisconsin, licensed in Wisconsin (35273-20) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and maintains a secondary practice location in Edina.

NPPES Registry Identity

NPI1184783862
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JAMES G. KIRSCHBAUMCredential: MD
Location Address1000 MINERAL POINT AVEJanesville, WI 53548-2940
Mailing Address1000 Mineral Point AveJanesville, WI 53548-2940 · (608) 756-6741 · Fax (608) 756-6376
Fax(608) 756-6376
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1989
Enumeration DateDecember 8, 2006
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1184783862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in WI · 35273-20✔ Licensed in IL · 036-100100
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1000 MINERAL POINT AVE, Janesville, WI 53548

Secondary Practice Location 1

Location 13600 Minnesota Dr Ste 800Edina, MN 55435-7915 · Phone (952) 595-1100

Other Identifiers 4

Medicaid32029800WI
Other0508WI · Mercycare Insurance
Medicaid1184783862WI
Other1184783862WI · Bcbswi

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

Dr. James G. Kirschbaum 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 ID6103977467
PECOS Enrollment IDI20090625000647
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.

Areas of Expertise CMS Part B claims 50

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
319 services258 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
186 services178 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
99 services93 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
97 services97 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
97 services97 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
95 services88 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County
Emergency services Birthing friendly

Mercy Walworth Hospital & Medical Center

Critical Access Hospitals · Lake Geneva, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521357
LocationN2950 State Road 67Lake Geneva, WI 53147 · Walworth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53548 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

Nurse Practitioner (Psychiatric/Mental Health)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Plastic Surgery
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Physical Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Pharmacist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Occupational Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Neurological Surgery
1000 MINERAL POINT AVE, MERCY WEST NEUROSURGERY
JANESVILLE, WI 53548
Emergency Medicine (Medical Toxicology)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Physician Assistant
1000 MINERAL POINT AVE
JANESVILLE, WI 53548

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 James Kirschbaum's NPI number?

The NPI number for James Kirschbaum is 1184783862. It was assigned to this individual provider in the NPPES registry on December 8, 2006.

Where is James Kirschbaum located?

James Kirschbaum practices at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6741.

What is James Kirschbaum's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is James Kirschbaum enrolled in Medicare?

Yes. James Kirschbaum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is James Kirschbaum affiliated with any hospitals?

According to CMS data, James Kirschbaum is affiliated with Mercy Health System Corp and Mercy Walworth Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for James Kirschbaum was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.