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JOHN HOLZHAUER M.D.
NPI 1548623747
Emergency Medicine in Viroqua, WI

Active since April 04, 2016PECOS EnrolledAccepts Medicare Assignment
507 S MAIN ST, VIROQUA, WI 54665(608) 637-2101 Get Directions Write a Review

NPPES record last updated: December 16, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 16, 2022, Jul 8, 2020, Mar 27, 2020 and 1 more (4 updates tracked since 2017).

About John Holzhauer M.d. NPPES

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

JOHN HOLZHAUER M.D. (NPI 1548623747) is an individual emergency medicine provider in Viroqua, Wisconsin, licensed in Wisconsin (68634-20) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - Madison, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1548623747
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN HOLZHAUERCredential: M.D.
Location Address507 S MAIN STViroqua, WI 54665-2059
Mailing Address49495 Docs LnGays Mills, WI 54631-8260 · (608) 872-2345
Phone(608) 637-2101
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 4, 2016
Last NPPES UpdateDecember 16, 20224 updates tracked since enumeration
NPPES CertifiedDecember 16, 2022
✔ NPI 1548623747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in WI · 68634-20
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
507 S MAIN ST, Viroqua, WI 54665
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

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

John Holzhauer M.d. 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 ID2769775006
PECOS Enrollment IDI20200401000786
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
67 services64 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
43 services41 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
29 services29 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Ssm Health St Mary's Hospital - Madison

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520083
Location700 South Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

Froedtert Community Hospital

Acute Care Hospitals · New Berlin, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number520213
Location4805 S Moorland RdNew Berlin, WI 53151 · Waukesha County
Emergency services

Vernon Memorial Hospital

Critical Access Hospitals · Viroqua, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521348
Location507 South Main StViroqua, WI 54665 · Vernon County
Emergency services

Reedsburg Area Medical Center

Critical Access Hospitals · Reedsburg, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521351
Location2000 N Dewey AveReedsburg, WI 53959 · Sauk County
Emergency services

Upland Hills Health

Critical Access Hospitals · Dodgeville, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521352
Location800 Compassion WayDodgeville, WI 53533 · Iowa County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54665 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
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
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.

ARNOLD H NOMANN CRNA
Nurse Anesthetist, Certified Registered
507 S MAIN ST
VIROQUA, WI 54665
Vernon County (608) 637-4230
JOSEPH GENE WILLIS PT
Physical Therapist
507 S MAIN ST
VIROQUA, WI 54665
Vernon County (608) 637-4385
BETH ANN WINTER PA-C
Physician Assistant
507 S MAIN ST
VIROQUA, WI 54665
Vernon County (608) 625-2494
JESSICA MERZENICH
Physician Assistant
507 S MAIN ST
VIROQUA, WI 54665
Vernon County (608) 637-2101
SONDRA DELAP
Clinical Exercise Physiologist
507 S MAIN ST, CARDIAC REHAB DEPARTMENT
VIROQUA, WI 54665
Vernon County (608) 637-4497
MICHAEL LOEBERTMAN
Family Medicine
507 S MAIN ST
VIROQUA, WI 54665
Vernon County (608) 637-4202
ALLISON LYNN WILLIAMSON PTA
Physical Therapy Assistant
507 S MAIN ST, VERNON MEMORIAL HOSPITAL
VIROQUA, WI 54665
Vernon County (608) 637-4385
ELIZABETH YAMRISKA PT, DPT
Physical Therapist
507 S MAIN ST
VIROQUA, WI 54665
Vernon County (608) 637-4385

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 John Holzhauer's NPI number?

The NPI number for John Holzhauer is 1548623747. It was assigned to this individual provider in the NPPES registry on April 4, 2016.

Where is John Holzhauer located?

John Holzhauer practices at 507 S Main St, Viroqua, WI 54665. The listed phone number is (608) 637-2101.

What is John Holzhauer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Holzhauer enrolled in Medicare?

Yes. John Holzhauer 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.

What insurance does John Holzhauer accept?

Health plans from Medica list John Holzhauer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Holzhauer affiliated with any hospitals?

According to CMS data, John Holzhauer is affiliated with Ssm Health St Mary's Hospital - Madison, Froedtert Community Hospital, Vernon Memorial Hospital, Reedsburg Area Medical Center and Upland Hills Health.

When was this NPI record last updated?

The NPPES record for John Holzhauer was last updated on December 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.