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Nurse Practitioner

Jeanine R. Showalter, NP

Works at hospitals in Leawood, KS · Overland Park, KS · Kansas

Summary

Jeanine R. Showalter, NP is a nurse practitioner at 12140 Nall Ave, Suite 200, Overland Park, KS 66209. Phone: (913) 498-7409. Accepts Medicare assignment. In 2024, Jeanine R. Showalter had 106 Original Medicare patients and 350 services. NPI 1306952379. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Jeanine R. Showalter, 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 Jeanine R. Showalter accept Medicare assignment?
Yes. Medicare's clinician data says Jeanine R. Showalter 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 Jeanine R. Showalter see?
In 2024, CMS data shows 106 Original Medicare patients and 350 services for Jeanine R. Showalter. This counts Original Medicare only and measures volume, not quality.
What is Jeanine R. Showalter's NPI number?
1306952379. 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 Jeanine R. Showalter, 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 patients106
Services billed to Medicare350
Different services or procedures5
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)177 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)147 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)19 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 cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)71%
  • Arthritis50%
  • Anxiety30%
  • Chronic kidney disease30%

Hospitals where Jeanine R. Showalter works

Medicare's Facility Affiliation Data lists Jeanine R. Showalter 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.

Practice locations

Addresses where Jeanine R. Showalter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeanine R. Showalter as a member of this group (CMS data updated October 2, 2026).

  • Midwest Oncology Associates LLC22 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Kansas →

Other nurse practitioners in Overland Park

Clinicians with the same Medicare primary specialty in Overland Park, KS — not a recommendation.

All nurse practitioners in Overland Park →

Other clinicians in Midwest Oncology Associates LLC

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

Clinician information

CredentialNP
SchoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1306952379
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