Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TARA BROWN DO
NPI 1073197968
Internal Medicine in La Crosse, WI

Active since May 07, 2021PECOS Enrolled
1836 SOUTH AVE, LA CROSSE, WI 54601(608) 782-7300 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 2, 2026, Nov 18, 2024, Aug 20, 2024 and 4 more (7 updates tracked since 2021).

About Tara Brown Do NPPES

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

TARA BROWN DO (NPI 1073197968) is an individual internal medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (82302-21) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1073197968
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTARA BROWNCredential: DO
Location Address1836 SOUTH AVELa Crosse, WI 54601-5494
Mailing Address1836 South AveLa Crosse, WI 54601-5494 · (608) 782-7300
Sole ProprietorNo
Enumeration DateMay 7, 2021
Last NPPES UpdateOctober 2, 20267 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1073197968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in WI · 82302-21✔ Licensed in IL · 036169674
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 036169674 (IL)
1836 SOUTH AVE, La Crosse, WI 54601

Other Names 1

Former Name (1)Tara Eineichner

Secondary Practice Location 1

Location 15145 N California AveChicago, IL 60625-3661 · Phone (773) 989-3833

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)

Tara Brown Do 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 Tara Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
701 10TH ST SE
Cedar Rapids, IA 52403
  • Reassigned Medicare billing, Iowa enrollment
  • 153 clinicians in this Medicare group
Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 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 54601 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.

Anesthesiology
1836 SOUTH AVE, GUNDERSEN CLINIC, LTD.
LA CROSSE, WI 54601
Nurse Anesthetist, Certified Registered
1836 SOUTH AVE
LA CROSSE, WI 54601
Psychologist
1836 SOUTH AVE
LA CROSSE, WI 54601
Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
Nurse Practitioner (Adult Health)
1836 SOUTH AVE
LA CROSSE, WI 54601
Orthopaedic Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
Registered Nurse (Addiction (Substance Use Disorder))
1836 SOUTH AVE
LA CROSSE, WI 54601
Nurse Practitioner (Family)
1836 SOUTH AVE
LA CROSSE, WI 54601

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 Tara Brown's NPI number?

The NPI number for Tara Brown is 1073197968. It was assigned to this individual provider in the NPPES registry on May 7, 2021. The provider is also known as Tara Eineichner.

Where is Tara Brown located?

Tara Brown practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.

What is Tara Brown's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tara Brown enrolled in Medicare?

Yes. Tara Brown is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tara Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tara Brown reassigns Medicare benefits to 2 organizations: Cogent Healthcare Of Iowa, PC (Cedar Rapids, IA) and Endeavor Health Medical Group (Evanston, IL). 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 Tara Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tara Brown accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Tara Brown 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 Tara Brown was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.