NPPES file of Aug 9, 2026

Austin C. Ko, DO

Anesthesiology Physician · Elkhorn, WI

Austin C. Ko, DO is an anesthesiology physician with a practice address in Elkhorn, Wisconsin, and NPI 1962909622, issued on Apr 10, 2018. Check the license (Wisconsin 71720, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962909622
Name
Austin C. Ko
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
71720 WI
Self-reported in NPPES; status is on the state search
Practice location
W3985 County Road NN, Elkhorn, WI 53121
Phone
(262) 741-2000
Enumerated
Apr 10, 2018
Record last updated
Jul 7, 2025
Medicaid ID
100092956 WI
Medicare enrollment
Enrolled (PECOS I20220720003348); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →

Also registered at W3985 County Road NN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abdulmoniem Abdulmoniem, M.D.Emergency Medicine Physician1194175042
  2. Dahlal Al-ZubeidiPhysical Rehabilitation Occupational Therapist1821714213
  3. Paul Angermeier, MDAnatomic Pathology & Clinical Pathology Physician1417982836
  4. Sabrina Azavedo, MDFamily Medicine Physician1780201145
  5. Earl Banken, RPHPharmacist1922599638
  6. Benjamin Banks, MDUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1053809285

Verify Austin C. Ko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 71720    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Elkhorn, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Austin C. Ko among 1,313 anesthesiology physician records in Wisconsin

Austin C. Ko, DO is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.

  • NPI issued2018 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2006 among the 872 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Wisconsin

There are 1,313 anesthesiology physician records in Wisconsin.

All 1,313 in Wisconsin → Every provider in Elkhorn → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Kushal Shah, DOElkhorn, WI 531211588981088
  2. James Stewart, MDElkhorn, WI 531211740392976
  3. Juan Vega, MDElkhorn, WI 531211396061859
  4. David Ruttum, MDElm Grove, WI 531221194814442
  5. Joan Vansloun, MDElm Grove, WI 531221528035243
  6. Gretchen Dean, DOFranklin, WI 531321700046968
  7. Ashleigh Dixon, MDFranklin, WI 531321649412842
  8. Andrew Gerstner, M.D.Franklin, WI 531321629413232

Common questions

What is Austin C. Ko, DO's NPI number?

Austin C. Ko, DO's National Provider Identifier (NPI) is 1962909622, issued on Apr 10, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Austin C. Ko, DO located?

The NPPES record lists a practice address at W3985 County Road NN, Elkhorn, WI, 53121. Phone: (262) 741-2000. Providers update this record themselves, so call before visiting.

How can I verify Austin C. Ko, DO's license?

NPPES lists Wisconsin license number 71720, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.