BRETT J LEIKNES MD
NPI 1285186510
Preventive Medicine - Undersea and Hyperbaric Medicine in Two Rivers, WI

Active since November 03, 2016PECOS EnrolledAccepts Medicare Assignment
5000 MEMORIAL DR, TWO RIVERS, WI 54241(920) 794-5000 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 10, 2025, Jun 16, 2023, Dec 22, 2022 and 4 more (7 updates tracked since 2016).

About Brett J Leiknes Md NPPES

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

BRETT J LEIKNES MD (NPI 1285186510) is an individual undersea and hyperbaric medicine provider in Two Rivers, Wisconsin, licensed in Wisconsin (65977) and active in the NPI registry since November 2016. He is enrolled in Medicare PECOS, is affiliated with Aurora Medical Ctr Manitowoc County, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1285186510
Entity TypeIndividualMale
Primary Taxonomy2083P0011X
Provider Legal NameBRETT J LEIKNESCredential: MD
Location Address5000 MEMORIAL DRTwo Rivers, WI 54241-3900
Mailing AddressPo Box 735044Chicago, IL 60673-5044
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateNovember 3, 2016
Last NPPES UpdateNovember 10, 20257 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
NPI 1285186510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPreventive Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0011X
License Licensed in WI · 65977
Definition
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.
Also ListedEmergency Medicine · Undersea and Hyperbaric MedicineTaxonomy 207PE0005X · License 65977-20 (WI)
Also ListedFamily MedicineTaxonomy 207Q00000X · License 65977-20 (WI)
5000 MEMORIAL DR, Two Rivers, WI 54241

Other Identifiers 1

Medicaid100062290WI

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

Brett J Leiknes 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 ID3072892009
PECOS Enrollment IDI20161116000576
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 7

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.
340 services88 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.
126 services39 patients
Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
103 services41 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
37 services37 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
33 services27 patients
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.
18 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Aurora Medical Ctr Manitowoc County

Acute Care Hospitals · Two Rivers, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number520034
Location5000 Memorial DriveTwo Rivers, WI 54241 · Manitowoc County
Emergency services Birthing friendly

Aurora Health Care Central Inc

Acute Care Hospitals · Sheboygan, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520035
Location3400 Union AveSheboygan, WI 53081 · Sheboygan County
Emergency services Birthing friendly

Holy Family Memorial

Acute Care Hospitals · Manitowoc, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number520107
Location2300 Western AveManitowoc, WI 54221 · Manitowoc County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54241 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.

Referred Medical Equipment & Supplies CMS DME claims

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

Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$38.23 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 20

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

Physical Therapist (Orthopedic)
5000 MEMORIAL DR
TWO RIVERS, WI 54241
Nurse Anesthetist, Certified Registered
5000 MEMORIAL DR
TWO RIVERS, WI 54241
Speech-Language Pathologist
5000 MEMORIAL DR
TWO RIVERS, WI 54241
Surgery
5000 MEMORIAL DR
TWO RIVERS, WI 54241
Internal Medicine
5000 MEMORIAL DR
TWO RIVERS, WI 54241
Physical Therapist
5000 MEMORIAL DR
TWO RIVERS, WI 54241
Surgery
5000 MEMORIAL DR
TWO RIVERS, WI 54241
Occupational Therapy Assistant
5000 MEMORIAL DR
TWO RIVERS, WI 54241

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 Brett Leiknes's NPI number?

The NPI number for Brett Leiknes is 1285186510. It was assigned to this individual provider in the NPPES registry on November 3, 2016.

Where is Brett Leiknes located?

Brett Leiknes practices at 5000 Memorial Dr, Two Rivers, WI 54241. The listed phone number is (920) 794-5000.

What is Brett Leiknes's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Is Brett Leiknes enrolled in Medicare?

Yes. Brett Leiknes 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 Brett Leiknes accept?

Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare) and HealthPartners list Brett Leiknes 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 Brett Leiknes affiliated with any hospitals?

According to CMS data, Brett Leiknes is affiliated with Aurora Medical Ctr Manitowoc County, Aurora Health Care Central Inc and Holy Family Memorial.

When was this NPI record last updated?

The NPPES record for Brett Leiknes was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.