PETER A MASSART
NPI 1598828790
Hospitalist in Burlington, WI

Active since December 18, 2006PECOS EnrolledAccepts Medicare Assignment
252 MCHENRY ST, BURLINGTON, WI 53105(414) 649-6000 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 2, 2021, Sep 11, 2019 (2 updates tracked since 2019).

About Peter A Massart NPPES

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

PETER A MASSART (NPI 1598828790) is an individual hospitalist provider in Burlington, Wisconsin, licensed in Wisconsin (49533) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora Memorial Hospital Burlington, and maintains a secondary practice location in Wauwatosa.

NPPES Registry Identity

NPI1598828790
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NamePETER A MASSART
Location Address252 MCHENRY STBurlington, WI 53105-1828
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateDecember 18, 2006
Last NPPES UpdateApril 17, 20252 updates tracked since enumeration
NPPES CertifiedApril 17, 2025
NPI 1598828790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in WI · 49533
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 49533-021 (WI)
252 MCHENRY ST, Burlington, WI 53105

Secondary Practice Location 1

Location 14349 Raymir PlWauwatosa, WI 53222-1141 · Phone (414) 708-5096

Other Identifiers 1

Medicaid43549100WI

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

Peter A Massart 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 ID6608947908
PECOS Enrollment IDI20080613000256
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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
197 services85 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
136 services67 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
107 services106 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
50 services50 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
45 services45 patients

Hospital Affiliations CMS Care Compare 3

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

Aurora Memorial Hospital Burlington

Acute Care Hospitals · Burlington, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520059
Location252 Mchenry StBurlington, WI 53105 · Racine County
Emergency services

Aurora Lakeland Medical Center

Acute Care Hospitals · Elkhorn, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520102
LocationW3985 County Road NnElkhorn, WI 53121 · Walworth County
Emergency services Birthing friendly

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53105 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
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.

Physical Therapy Assistant
252 MCHENRY ST
BURLINGTON, WI 53105
Hospitalist
252 MCHENRY ST
BURLINGTON, WI 53105
Nurse Practitioner
252 MCHENRY ST
BURLINGTON, WI 53105
Anesthesiology
252 MCHENRY ST
BURLINGTON, WI 53105
Nurse Practitioner
252 MCHENRY ST
BURLINGTON, WI 53105
Emergency Medicine (Emergency Medical Services)
252 MCHENRY ST
BURLINGTON, WI 53105
Physician Assistant
252 MCHENRY ST
BURLINGTON, WI 53105
Emergency Medicine
252 MCHENRY ST
BURLINGTON, WI 53105

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 Peter Massart's NPI number?

The NPI number for Peter Massart is 1598828790. It was assigned to this individual provider in the NPPES registry on December 18, 2006.

Where is Peter Massart located?

Peter Massart practices at 252 Mchenry St, Burlington, WI 53105. The listed phone number is (414) 649-6000.

What is Peter Massart's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Peter Massart enrolled in Medicare?

Yes. Peter Massart 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 Peter Massart accept?

Health plans from CareSource (Common Ground Healthcare) list Peter Massart 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 Peter Massart affiliated with any hospitals?

According to CMS data, Peter Massart is affiliated with Aurora Memorial Hospital Burlington, Aurora Lakeland Medical Center and Aurora St Lukes Medical Center.

When was this NPI record last updated?

The NPPES record for Peter Massart was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.