NPPES file of Aug 9, 2026

Warren R. Ellison, MD

Otolaryngology Physician · Janesville, WI

Warren R. Ellison, MD is an otolaryngology physician with a practice address in Janesville, Wisconsin, and NPI 1194765560, issued on Jun 7, 2006. Check the license (Wisconsin 26121-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1194765560
Name
Warren R. Ellison
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
26121-020 WI
Self-reported in NPPES; status is on the state search
Practice location
3200 E Racine St, Janesville, WI 53546
Phone
(608) 371-8000
Enumerated
Jun 7, 2006
Record last updated
Jan 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(608) 371-8924
Medicaid ID
30578500 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest otolaryngology physician records → All 231 in Wisconsin → Look up another NPI →

Also registered at 3200 E Racine St

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

  1. Omar Alnaser, M.D.Pediatrics Physician1396474201
  2. Jenny Amani, M.D.Occupational Medicine Physician1629212899
  3. Molly ArttusPhysician Assistant1366233041
  4. Brittany Austin, PA-CMedical Physician Assistant1013226968
  5. Timothy Axe, DPMPodiatrist1619932621
  6. Susan Baird, DNP, APRN, FNP-BCNurse Practitioner1225305758

Verify Warren R. Ellison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 26121-020    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

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Warren R. Ellison among 231 otolaryngology physician records in Wisconsin

Warren R. Ellison, MD is one of 231 otolaryngology physician records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 45% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2014 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Wisconsin

There are 231 otolaryngology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 231 in Wisconsin → Every provider in Janesville → Otolaryngology Physician nationwide →

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Steven Lyon, MDJanesville, WI 535461013950096
  2. Landon Riggs, MDJanesville, WI 535461386709723
  3. Eric Yang, M.D.Janesville, WI 535461376719054
  4. Michael Anderson, M.D.Fort Atkinson, WI 535381588685077
  5. William Hofmann, M.D.Fort Atkinson, WI 535381306844949
  6. David Rowe, M.D.Fort Atkinson, WI 535381679594162
  7. Matthew Sdano, MDFort Atkinson, WI 535381376648378
  8. Peter Lee, M.D.Middleton, WI 535621629320007

Common questions

What is Warren R. Ellison, MD's NPI number?

Warren R. Ellison, MD's National Provider Identifier (NPI) is 1194765560, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Warren R. Ellison, MD located?

The NPPES record lists a practice address at 3200 E Racine St, Janesville, WI, 53546. Phone: (608) 371-8000. Providers update this record themselves, so call before visiting.

How can I verify Warren R. Ellison, MD's license?

NPPES lists Wisconsin license number 26121-020, 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. 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.