MARK A HLAVA MD
NPI 1821048224
Emergency Medicine in Summit, WI

Active since May 10, 2006PECOS EnrolledAccepts Medicare Assignment
36500 AURORA DR, SUMMIT, WI 53066(262) 434-1900 Get Directions Write a Review

NPPES record last updated: October 2, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 2, 2023, Dec 28, 2021 (2 updates tracked since 2021).

About Mark A Hlava Md NPPES

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

MARK A HLAVA MD (NPI 1821048224) is an individual emergency medicine provider in Summit, Wisconsin, licensed in Wisconsin (33391) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora Medical Center - Summit, and is a graduate of Medical College Of Wisconsin (1991).

NPPES Registry Identity

NPI1821048224
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMARK A HLAVACredential: MD
Location Address36500 AURORA DRSummit, WI 53066-4899
Mailing AddressPo Box 735044Chicago, IL 60673-5044
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1991
Enumeration DateMay 10, 2006
Last NPPES UpdateOctober 2, 20232 updates tracked since enumeration
NPPES CertifiedOctober 2, 2023
NPI 1821048224 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 · 33391
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.

36500 AURORA DR, Summit, WI 53066

Other Identifiers 2

Other001WI · Bcbs
Medicaid32033700WI

Accepted 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

Mark A Hlava 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 ID2668365131
PECOS Enrollment IDI20051027000816
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.

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.
109 services106 patients
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.
77 services75 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.
59 services57 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Aurora Medical Center - Summit

Acute Care Hospitals · Summit, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520206
Location36500 Aurora DriveSummit, WI 53066 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53066 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.

Internal Medicine (Critical Care Medicine)
36500 AURORA DR
SUMMIT, WI 53066
Hospitalist
36500 AURORA DR
SUMMIT, WI 53066
Physician Assistant
36500 AURORA DR
SUMMIT, WI 53066
Preventive Medicine (Undersea and Hyperbaric Medicine)
36500 AURORA DR, DEPARTMENT OF WOUND CARE/HYPERBARIC MEDICINE 3RD FLOOR
SUMMIT, WI 53066
Physical Therapist
36500 AURORA DR
SUMMIT, WI 53066
Internal Medicine (Critical Care Medicine)
36500 AURORA DR
SUMMIT, WI 53066
Nurse Practitioner
36500 AURORA DR
SUMMIT, WI 53066
Emergency Medicine
36500 AURORA DR
SUMMIT, WI 53066

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 Mark Hlava's NPI number?

The NPI number for Mark Hlava is 1821048224. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Mark Hlava located?

Mark Hlava practices at 36500 Aurora Dr, Summit, WI 53066. The listed phone number is (262) 434-1900.

What is Mark Hlava's specialty?

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

Is Mark Hlava enrolled in Medicare?

Yes. Mark Hlava 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 Mark Hlava accept?

Health plans from CareSource (Common Ground Healthcare) list Mark Hlava 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 Mark Hlava affiliated with any hospitals?

According to CMS data, Mark Hlava is affiliated with Aurora Medical Center - Summit.

When was this NPI record last updated?

The NPPES record for Mark Hlava was last updated on October 2, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.