Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Qualified Audiologist

Karen L. Jacobus, AU

Sees patients in Bismarck, ND · North Dakota

Summary

Karen L. Jacobus, AU is an audiologist at 401 N 9th St, Bismarck, ND 58501. Phone: (701) 712-4500. Accepts Medicare assignment. In 2024, Karen L. Jacobus had 155 Original Medicare patients and 250 services. NPI 1649583006. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Audiologist (Medicare lists Qualified Audiologist)
  • Address: 401 N 9th St, Bismarck, ND 58501 · Directions
  • Phone: (701) 712‑4500
  • Medicare: Accepts Medicare assignment
  • Group practice: Innovis Health LLC
  • School: graduated 1992
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karen L. Jacobus, 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 Karen L. Jacobus accept Medicare assignment?
Yes. Medicare's clinician data says Karen L. Jacobus 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 Karen L. Jacobus see?
In 2024, CMS data shows 155 Original Medicare patients and 250 services for Karen L. Jacobus. This counts Original Medicare only and measures volume, not quality.
What is Karen L. Jacobus's NPI number?
1649583006. 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 Karen L. Jacobus, 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 patients155
Services billed to Medicare250
Different services or procedures4
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Comprehensive hearing and speech recognition test (92557)139 services
  2. Test to assess middle ear function (92567)85 services
  3. Test for hearing various pitches using earphone (92552)22 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 cholesterol75%
  • High blood pressure70%
  • Arthritis39%
  • Osteoporosis28%
  • Anxiety26%
  • Diabetes21%

Practice locations

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

Group practices

Medicare enrollment lists Karen L. Jacobus as a member of this group (CMS data updated October 2, 2026).

  • Innovis Health LLC559 clinicians in the group

Specialties

Find other clinicians: Qualified Audiologist, North Dakota →

Other audiologists in Bismarck

Clinicians with the same Medicare primary specialty in Bismarck, ND — not a recommendation.

All audiologists in Bismarck →

Other clinicians in Innovis Health LLC

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

Clinician information

CredentialAU
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649583006
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