NPPES file of Aug 9, 2026

Justin P. McNamar, M.D.

Otolaryngology Physician · Madison, WI

Justin P. McNamar, M.D. is an otolaryngology physician with a practice address in Madison, Wisconsin, and NPI 1912958836, issued on May 15, 2006. Check the license (Wisconsin 46263, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912958836
Name
Justin P. McNamar
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
46263 WI
Self-reported in NPPES; status is on the state search
Practice location
1821 S Stoughton RD, Madison, WI 53716
Phone
(608) 260-6000
Enumerated
May 15, 2006
Record last updated
Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(608) 260-6718
Medicaid ID
1912958836 WI
Medicare enrollment
Enrolled (PECOS I20070816000066); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2002
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.
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Also registered at 1821 S Stoughton RD

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

  1. Robert Alt, MDInternal Medicine Physician1578500872
  2. Darcey Amundson, PA-CPhysician Assistant1588691398
  3. Richard Armstrong, MDInternal Medicine Physician1689774523
  4. Wendy Arrington, O.D.Optometrist1750394334
  5. Bhawani Ballamudi, M.D.Psychiatry Physician1831148691
  6. Zachary Barber, PTPhysical Therapist1609054212

Verify Justin P. McNamar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 46263
    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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35% fewer Medicare Part D claims than the average otolaryngology physician in 2024

351 Medicare Part D claims for 186 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 22 claims were for opioids.

  1. Justin McNamar351
  2. Specialty average541

Most prescribed

  1. Cephalexin71 claims
  2. Ofloxacin28 claims
  3. Hydrocodone-Acetaminophen21 claims
  4. Celecoxib18 claims
  5. Azithromycin17 claims
  6. Fluticasone Propionate17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Dean Health Systems IncColumbus, WI

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

Otolaryngology Physician providers in Wisconsin

There are 231 otolaryngology physician records in Wisconsin.

Other otolaryngology physician records in Wisconsin

  1. Feyisayo Adegboye, MDMadison, WI1588450852
  2. Jamal Ahmed, M.D.Marshfield, WI1265877666
  3. Kenneth Akakpo, MDMilwaukee, WI1497250716
  4. Jeremy Alderfer, MDAltoona, WI1689823932
  5. Danae Alexandrou, MDMadison, WI1134913726
  6. Ashley Anderson, MDMadison, WI1609831387
  7. Michael Anderson, M.D.Fort Atkinson, WI1588685077
  8. Jeffrey Bailet, MDBurlington, WI1225101413
  9. Alexander Barr, MDGreen Bay, WI1174015176
  10. James Barton, MDGreenfield, WI1447261912

Common questions

What is Justin P. McNamar, M.D.'s NPI number?

Justin P. McNamar, M.D.'s National Provider Identifier (NPI) is 1912958836, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Justin P. McNamar, M.D. located?

The NPPES record lists a practice address at 1821 S Stoughton RD, Madison, WI, 53716. Phone: (608) 260-6000. Providers update this record themselves, so call before visiting.

How can I verify Justin P. McNamar, M.D.'s license?

NPPES lists Wisconsin license number 46263, 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.

How much does Justin P. McNamar, M.D. prescribe under Medicare Part D?

In 2024, Justin P. McNamar, M.D. had 351 Medicare Part D claims for 186 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

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.

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.