KRISTEN LYNN STEARNS MD
NPI 1629575576
Obstetrics & Gynecology - Gynecologic Oncology in Madison, WI

Active since April 08, 2018PECOS EnrolledAccepts Medicare Assignment
4621 EASTPARK BLVD, MADISON, WI 53718(608) 915-0100 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 12, 2025, Jul 12, 2022, Feb 5, 2020 (3 updates tracked since 2020).

About Kristen Lynn Stearns Md NPPES

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

KRISTEN LYNN STEARNS MD (NPI 1629575576) is an individual gynecologic oncology provider in Madison, Wisconsin, licensed in Wisconsin (72883-20) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Uw Health, and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1629575576
Entity TypeIndividualFemale
Primary Taxonomy207VX0201X
Provider Legal NameKRISTEN LYNN STEARNSCredential: MD
Location Address4621 EASTPARK BLVDMadison, WI 53718-2000
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 8, 2018
Last NPPES UpdateAugust 12, 20253 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
NPI 1629575576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License Licensed in WI · 72883-20
Definition

An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.

Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 2022-01269 (NC)
4621 EASTPARK BLVD, Madison, WI 53718

Other Names 1

Professional Name (2)Kristen Koniewicz

Secondary Practice Location 1

Location 19200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 805-6658

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

Kristen Lynn Stearns 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 ID7911328927
PECOS Enrollment IDI20250922000727
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.

Hospital Affiliations CMS Care Compare

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

Uw Health

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140228
Location1401 East State StreetRockford, IL 61104 · Winnebago County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53718 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
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
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.

Durable Medical Equipment & Medical Supplies
4621 EASTPARK BLVD
MADISON, WI 53718
Dietitian, Registered
4621 EASTPARK BLVD
MADISON, WI 53718
Pharmacy
4621 EASTPARK BLVD
MADISON, WI 53718
Genetic Counselor, MS
4621 EASTPARK BLVD
MADISON, WI 53718
Psychologist
4621 EASTPARK BLVD
MADISON, WI 53718
Physician Assistant (Medical)
4621 EASTPARK BLVD
MADISON, WI 53718
Nurse Practitioner
4621 EASTPARK BLVD
MADISON, WI 53718
Nurse Practitioner
4621 EASTPARK BLVD
MADISON, WI 53718

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 Kristen Stearns's NPI number?

The NPI number for Kristen Stearns is 1629575576. It was assigned to this individual provider in the NPPES registry on April 8, 2018. The provider is also known as Kristen Koniewicz.

Where is Kristen Stearns located?

Kristen Stearns practices at 4621 Eastpark Blvd, Madison, WI 53718. The listed phone number is (608) 915-0100.

What is Kristen Stearns's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Kristen Stearns enrolled in Medicare?

Yes. Kristen Stearns 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 Kristen Stearns accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Anthem Blue Cross and Blue Shield and Quartz list Kristen Stearns 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 Kristen Stearns affiliated with any hospitals?

According to CMS data, Kristen Stearns is affiliated with Uw Health.

When was this NPI record last updated?

The NPPES record for Kristen Stearns was last updated on August 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.