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Nurse Practitioner

Stephanie L. Walz, NP

Works at hospitals in Indianapolis, IN · Indiana

Summary

Stephanie L. Walz, NP is a nurse practitioner at 100 W Rd, Suite 300, Towson, MD 21204. Phone: (571) 517-1564. Accepts Medicare assignment. In 2024, Stephanie L. Walz had 55 Original Medicare patients and 72 services. NPI 1457906026. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 100 W Rd, Suite 300, Towson, MD 21204 · Directions (2 more locations)
  • Phone: (571) 517‑1564
  • Medicare: Accepts Medicare assignment
  • Hospital: Eskenazi Health
  • Group practice: The Health and Hospital Corporation of Marion County (+2 more)
  • School: graduated 2019
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie L. Walz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stephanie L. Walz accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie L. Walz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Stephanie L. Walz see?
In 2024, CMS data shows 55 Original Medicare patients and 72 services for Stephanie L. Walz. This counts Original Medicare only and measures volume, not quality.
What is Stephanie L. Walz's NPI number?
1457906026. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Stephanie L. Walz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients55
Services billed to Medicare72
Different services or procedures4
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)45 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)25 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol73%
  • Alzheimer's disease or dementia65%
  • Arthritis62%
  • Depression53%
  • Chronic kidney disease51%

Hospitals where Stephanie L. Walz works

Medicare's Facility Affiliation Data lists Stephanie L. Walz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Eskenazi HealthIndianapolis, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150024

Practice locations

Addresses where Stephanie L. Walz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie L. Walz as a member of these groups (CMS data updated October 2, 2026).

  • The Health and Hospital Corporation of Marion County236 clinicians in the group
  • Eskenazi Medical Group Inc134 clinicians in the group
  • Sunday Cares PC6 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Towson

Clinicians with the same Medicare primary specialty in Towson, MD — not a recommendation.

All nurse practitioners in Towson →

Other clinicians in The Health and Hospital Corporation of Marion County

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457906026
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians