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Neurology

Johanna Morton, MD

Sees patients in Mequon, WI · Jacksonville, FL · Mount Pleasant, WI … · Wisconsin, Florida, Texas

Summary

Dr. Johanna Morton, MD is a neurologist at 13111 N Port Washington Rd, Mequon, WI 53097. Phone: (262) 243-7300. Accepts Medicare assignment. In 2024, Johanna Morton had 57 Original Medicare patients and 62 services. NPI 1164682381. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Neurologist (Medicare lists Neurology)
  • Address: 13111 N Port Washington Rd, Mequon, WI 53097 · Directions (3 more locations)
  • Phone: (262) 243‑7300
  • Medicare: Accepts Medicare assignment
  • Group practice: Ascension Medical Group-Southeast Wisconsin Inc (+1 more)
  • Medical school: Rutgers R W Johnson Medical School (cam/new Bruns/pisc) · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Johanna Morton, 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 Johanna Morton accept Medicare assignment?
Yes. Medicare's clinician data says Johanna Morton 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 Johanna Morton see?
In 2024, CMS data shows 57 Original Medicare patients and 62 services for Johanna Morton. This counts Original Medicare only and measures volume, not quality.
What is Johanna Morton's NPI number?
1164682381. 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 Johanna Morton, 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 patients57
Services billed to Medicare62
Different services or procedures11
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth (G0426)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 cholesterol75%
  • Stroke or mini-stroke75%
  • Ischemic heart disease65%
  • Arthritis51%
  • Diabetes49%

Practice locations

Addresses where Johanna Morton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Johanna Morton as a member of these groups (CMS data updated October 2, 2026).

  • Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
  • St Vincent's Ambulatory Care Inc310 clinicians in the group

Specialties

Find other Neurology doctors in Wisconsin →

Other neurologists in Mequon

Clinicians with the same Medicare primary specialty in Mequon, WI — not a recommendation.

All neurologists in Mequon →

Other clinicians in Ascension Medical Group-Southeast Wisconsin Inc

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

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164682381
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians