DR. MICHAEL JON BRENNER M.D.
NPI 1659781441
Family Medicine in Oconto, WI

Active since May 01, 2014PECOS EnrolledAccepts Medicare Assignment
820 ARBUTUS AVE, OCONTO, WI 54153(920) 835-1100(920) 835-1099 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2018, Feb 24, 2016 (2 updates tracked since 2016).

About Dr. Michael Jon Brenner M.d. NPPES

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

DR. MICHAEL JON BRENNER M.D. (NPI 1659781441) is an individual family medicine provider in Oconto, Wisconsin, licensed in Wisconsin (64491-20) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Bellin Health Oconto Hospital, and maintains a secondary practice location in Green Bay.

NPPES Registry Identity

NPI1659781441
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MICHAEL JON BRENNERCredential: M.D.
Location Address820 ARBUTUS AVEOconto, WI 54153-2004
Mailing Address820 Arbutus AveOconto, WI 54153-2004 · (920) 835-1100 · Fax (920) 835-1099
Fax(920) 835-1099
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 1, 2014
Last NPPES UpdateOctober 20, 20252 updates tracked since enumeration
NPPES CertifiedOctober 20, 2025
✔ NPI 1659781441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WI · 64491-20
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.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 64491-20 (WI)
820 ARBUTUS AVE, Oconto, WI 54153

Secondary Practice Location 1

Location 1744 S Webster AveGreen Bay, WI 54301-3505 · Phone (920) 445-7226 · Fax (920) 445-7229

Accepted Insurance

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

Dr. Michael Jon Brenner 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 ID2961710538
PECOS Enrollment IDI20160815002900
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 Reassignments

3

Medicare enrollment records show Michael Brenner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
820 ARBUTUS AVE
Oconto, WI 54153
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1356373302 (Wisconsin)
  • 573 clinicians in this Medicare group
Cardiovascular Disease
820 ARBUTUS AVE STE P
Oconto, WI 54153
  • Reassigned Medicare billing, Wisconsin enrollment
  • 875 clinicians in this Medicare group
Emergency Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Green Bay Emergency Medicine Services Sc
  • 33 clinicians in this Medicare group

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 2

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 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.
30 services29 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.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Bellin Health Oconto Hospital

Critical Access Hospitals · Oconto, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521356
Location820 Arbutus AveOconto, WI 54153 · Oconto County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54153 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.

Nurse Practitioner (Family)
820 ARBUTUS AVE
OCONTO, WI 54153
Dental Hygienist
820 ARBUTUS AVE
OCONTO, WI 54153
Nurse Practitioner (Psychiatric/Mental Health)
820 ARBUTUS AVE
OCONTO, WI 54153
Clinic/Center (Federally Qualified Health Center (FQHC))
820 ARBUTUS AVE
OCONTO, WI 54153
Family Medicine
820 ARBUTUS AVE
OCONTO, WI 54153
Family Medicine
820 ARBUTUS AVE
OCONTO, WI 54153
Dermatology
820 ARBUTUS AVE
OCONTO, WI 54153
Counselor (Professional)
820 ARBUTUS AVE
OCONTO, WI 54153

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 Michael Brenner's NPI number?

The NPI number for Michael Brenner is 1659781441. It was assigned to this individual provider in the NPPES registry on May 1, 2014.

Where is Michael Brenner located?

Michael Brenner practices at 820 Arbutus Ave, Oconto, WI 54153. The listed phone number is (920) 835-1100.

What is Michael Brenner's specialty?

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

Is Michael Brenner enrolled in Medicare?

Yes. Michael Brenner 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 organizations bill Medicare for Michael Brenner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Brenner reassigns Medicare benefits to 3 organizations: Oconto Hospital & Medical Center Inc (Oconto, WI), Bellin Memorial Hospital Inc (Oconto, WI) and Green Bay Emergency Medicine Services S.C. (Green Bay, WI). Each 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 Michael Brenner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Brenner accept?

Health plans from CareSource (Common Ground Healthcare) list Michael Brenner 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 Michael Brenner affiliated with any hospitals?

According to CMS data, Michael Brenner is affiliated with Bellin Health Oconto Hospital.

When was this NPI record last updated?

The NPPES record for Michael Brenner was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.