BARBARA REBEKAH DEMARES PMHNP-BC
NPI 1336775170
Nurse Practitioner - Psychiatric/Mental Health in Middleton, WI

Active since March 12, 2020PECOS Enrolled
3169 DEMING WAY, MIDDLETON, WI 53562(608) 716-8288 Get Directions Write a Review

NPPES record last updated: February 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 22, 2022, Mar 12, 2020 (2 updates tracked since 2020).

About Barbara Rebekah Demares Pmhnp-bc NPPES

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

BARBARA REBEKAH DEMARES PMHNP-BC (NPI 1336775170) is an individual psychiatric/mental health provider in Middleton, Wisconsin, licensed in Wisconsin (9874) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336775170
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameBARBARA REBEKAH DEMARESCredential: PMHNP-BC
Location Address3169 DEMING WAYMiddleton, WI 53562-1435
Mailing Address1134 Ridge Creek Cir Unit 101Waukesha, WI 53186-4214 · (414) 758-0623
Sole ProprietorYes
Enumeration DateMarch 12, 2020
Last NPPES UpdateFebruary 22, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2022
✔ NPI 1336775170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WI · 9874
3169 DEMING WAY, Middleton, WI 53562

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barbara Rebekah Demares Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Barbara Demares reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1507 DOCTORS CT
Watertown, WI 53094
  • Reassigned Medicare billing, Wisconsin enrollment
  • 215 clinicians in this Medicare group
Internal Medicine
N20W22961 WATERTOWN RD
Waukesha, WI 53186
  • Reassigned Medicare billing, Wisconsin enrollment
  • 191 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53562 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 6

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

Psychiatric Hospital
3169 DEMING WAY
MIDDLETON, WI 53562
Social Worker (Clinical)
3169 DEMING WAY
MIDDLETON, WI 53562
Psychiatric Hospital
3169 DEMING WAY
MIDDLETON, WI 53562
Social Worker (Clinical)
3169 DEMING WAY
MIDDLETON, WI 53562
Psychiatry & Neurology (Psychiatry)
3169 DEMING WAY
MIDDLETON, WI 53562
Nurse Practitioner (Psychiatric/Mental Health)
3169 DEMING WAY
MIDDLETON, WI 53562

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 Barbara Demares's NPI number?

The NPI number for Barbara Demares is 1336775170. It was assigned to this individual provider in the NPPES registry on March 12, 2020.

Where is Barbara Demares located?

Barbara Demares practices at 3169 Deming Way, Middleton, WI 53562. The listed phone number is (608) 716-8288.

What is Barbara Demares's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Barbara Demares enrolled in Medicare?

Yes. Barbara Demares is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Barbara Demares's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Demares reassigns Medicare benefits to 2 organizations: Watertown Physician Practices LLC (Watertown, WI) and Oak Medical Sc (Waukesha, 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 Barbara Demares's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Barbara Demares accept?

Health plans from CareSource (Common Ground Healthcare) and Quartz list Barbara Demares 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.

When was this NPI record last updated?

The NPPES record for Barbara Demares was last updated on February 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.