ALYSSA KATHRYN STEIMLE MD
NPI 1891555231
Internal Medicine in Madison, WI

Q: What is Alyssa Steimle's NPI number?

The NPI number for Alyssa Steimle is 1891555231. It was assigned to this individual provider in the NPPES registry on March 21, 2024.

Q: What is Alyssa Steimle's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alyssa Steimle was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since March 21, 2024PECOS Enrolled

UW HOSPITALS & CLINICS 600 HIGHLAND AVE, MADISON, WI 53792(608) 263-6400 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 14, 2026, Jul 24, 2024 (2 updates tracked since 2024).

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About Alyssa Kathryn Steimle Md NPPES

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

ALYSSA KATHRYN STEIMLE MD (NPI 1891555231) is an individual internal medicine provider in Madison, Wisconsin, licensed in Wisconsin (86788-20) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS and maintains a secondary practice location in Madison.

NPPES Registry Identity

NPI1891555231

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameALYSSA KATHRYN STEIMLECredential: MD

Location AddressUW HOSPITALS & CLINICS 600 HIGHLAND AVEMadison, WI 53792-0001

Mailing AddressUw Hospitals & Clinics 600 Highland AveMadison, WI 53792-0001 · (608) 263-6400

Phone(608) 263-6400

Sole ProprietorNo

Enumeration DateMarch 21, 2024

Last NPPES UpdateJanuary 14, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 14, 2026

✔ NPI 1891555231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WI · 86788-20

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.

UW HOSPITALS & CLINICS 600 HIGHLAND AVE, Madison, WI 53792

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Secondary Practice Location 1

Location 1749 University Row Ste 200Madison, WI 53705-1465 · Phone (608) 263-6400

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyssa Kathryn Steimle Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53792 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.

NANCY ANN LITTLE MD

Radiology (Diagnostic Radiology)