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MS. LAUREN K BREMBERGER M.D.
NPI 1205192069
Family Medicine in Hartland, WI

Active since April 05, 2012PECOS EnrolledAccepts Medicare Assignment
1500 WALNUT RIDGE DR, HARTLAND, WI 53029(262) 928-7500 Get Directions Write a Review

NPPES record last updated: January 4, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 4, 2017, Feb 1, 2016 (2 updates tracked since 2016).

About Ms. Lauren K Bremberger M.d. NPPES

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

MS. LAUREN K BREMBERGER M.D. (NPI 1205192069) is an individual family medicine provider in Hartland, Wisconsin, licensed in Wisconsin (62168) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Medical College Of Wisconsin (2012).

NPPES Registry Identity

NPI1205192069
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMS. LAUREN K BREMBERGERCredential: M.D.
Location Address1500 WALNUT RIDGE DRHartland, WI 53029-9317
Mailing Address1500 Walnut Ridge DrHartland, WI 53029-9317 · (262) 928-7500
Phone(262) 928-7500
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2012
Enumeration DateApril 5, 2012
Last NPPES UpdateJanuary 4, 20172 updates tracked since enumeration
✔ NPI 1205192069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WI · 62168
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1500 WALNUT RIDGE DR, Hartland, WI 53029
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Other Names 1

Former Name (1)Lauren Kate Lietzau Md

Other Identifiers 1

Medicare PINK400237185WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Lauren K Bremberger 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 ID7517288475
PECOS Enrollment IDI20150826002606
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.

Medicare Billing Reassignment

Medicare enrollment records show Lauren Bremberger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Prohealth Medical Group Inc
Same address
Family Medicine
1500 WALNUT RIDGE DR
Hartland, WI 53029
  • Reassigned Medicare billing, Wisconsin enrollment
  • 528 clinicians in this Medicare group
NPI 1386785178 (262) 928-7500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
137 services96 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
95 services95 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services29 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
19 services19 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha County
Emergency services Birthing friendly

Oconomowoc Memorial Hospital

Acute Care Hospitals · Oconomowoc, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520062
Location791 E Summit AveOconomowoc, WI 53066 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53029 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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers37 claims162 services$5.27 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers14 claims19 services$0.72 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$12.74 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$61.41 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$26.79 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE E. WAY M.D.
Family Medicine
1500 WALNUT RIDGE DR
HARTLAND, WI 53029
Waukesha County (262) 928-7500
KEVIN J. ARNOLD D.O.
Family Medicine
1500 WALNUT RIDGE DR, PROHEALTH CARE MEDICAL ASSOCIATES, INC
HARTLAND, WI 53029
Waukesha County (262) 928-7500
KARIN I KULTGEN M.D.
Family Medicine
1500 WALNUT RIDGE DR, PROHEALTH CARE MEDICAL ASSOCIATES INC.
HARTLAND, WI 53029
Waukesha County (262) 928-7500
PROHEALTH MEDICAL GROUP INC
Family Medicine
1500 WALNUT RIDGE DR
HARTLAND, WI 53029
Waukesha County (262) 928-7500
CHERYL C. SERB M.D.
Family Medicine
1500 WALNUT RIDGE DR, PROHEALTH CARE MEDICAL ASSOCIATES
HARTLAND, WI 53029
Waukesha County (262) 928-7500
KATHLEEN M PHELAN M.D.
Family Medicine
1500 WALNUT RIDGE DR, PROHEALTH CARE MEDICAL ASSOCIATES INC.
HARTLAND, WI 53029
Waukesha County (262) 928-7500
MICHELLE JANSEN DNP
Nurse Practitioner (Family)
1500 WALNUT RIDGE DR
HARTLAND, WI 53029
Waukesha County (262) 513-7500
JOHN C LESNIAK M.D.
Family Medicine
1500 WALNUT RIDGE DR, PROHEALTH CARE MEDICAL ASSOCIATES, INC.
HARTLAND, WI 53029
Waukesha County (262) 928-7500

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 Lauren Bremberger's NPI number?

The NPI number for Lauren Bremberger is 1205192069. It was assigned to this individual provider in the NPPES registry on April 5, 2012. The provider is also known as Lauren Kate Lietzau MD.

Where is Lauren Bremberger located?

Lauren Bremberger practices at 1500 Walnut Ridge Dr, Hartland, WI 53029. The listed phone number is (262) 928-7500.

What is Lauren Bremberger's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Lauren Bremberger enrolled in Medicare?

Yes. Lauren Bremberger 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.

Which organization bills Medicare for Lauren Bremberger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Bremberger reassigns Medicare benefits to Prohealth Medical Group Inc (Hartland, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lauren Bremberger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lauren Bremberger affiliated with any hospitals?

According to CMS data, Lauren Bremberger is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Lauren Bremberger was last updated on January 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.