NPPES file of Aug 9, 2026

Alexander C. Barr, MD

Otolaryngology Physician · Green Bay, WI

Alexander C. Barr, MD is an otolaryngology physician with a practice address in Green Bay, Wisconsin, and NPI 1174015176, issued on Jun 5, 2018. Check the license (Wisconsin 81867-20, 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
1174015176
Name
Alexander C. Barr
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
81867-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1860 Shawano Ave, Green Bay, WI 54303
Phone
(920) 496-4700
Enumerated
Jun 5, 2018
Record last updated
Apr 16, 2026
Medicaid ID
100251974 WI
Medicare enrollment
Enrolled (PECOS I20231011002192); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 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.
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Also registered at 1860 Shawano Ave

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

  1. Kwabena Adu-Gyamfi, MDGastroenterology Physician1154677391
  2. Arpana Aryal Bagale, APNPNurse Practitioner1427874619
  3. Tracey Aukerman, M.A.,CCC-AAudiologist1568461481
  4. Tara Benson, APNPFamily Nurse Practitioner1124868187
  5. Kadie Biese, AUDAudiologist1023955341
  6. Abigail Brooks, MDObstetrics & Gynecology Physician1881114809

Verify Alexander C. Barr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81867-20
    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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48% fewer Medicare Part D claims than the average otolaryngology physician in 2024

283 Medicare Part D claims for 134 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Alexander Barr283
  2. Specialty average541

Most prescribed

  1. Prednisone54 claims
  2. Fluticasone Propionate30 claims
  3. Ofloxacin30 claims
  4. Oxycodone Hcl28 claims
  5. Azelastine Hcl26 claims
  6. Ipratropium Bromide21 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. St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisGreen Bay, WI

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

Alexander C. Barr among 231 otolaryngology physician records in Wisconsin

Alexander C. Barr, 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. Its NPI, issued in 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2004 among the 147 with a school on file
  • Record last updated2026 · 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.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Scott Hunt, MDGreen Bay, WI 543031467478255
  2. Michael Oldenburg, MDGreen Bay, WI 543031770847683
  3. Douglas Dawson, MDGreen Bay, WI 543041275519043
  4. Andrew Vanbruggen, DOGreen Bay, WI 543041003337809
  5. James Clemens, MDGreen Bay, WI 543011871519900
  6. Bradley GietmanGreen Bay, WI 543011477088284
  7. Jennifer Lynch, M.D.Green Bay, WI 543011376686493
  8. Justin Miller, M.D.Green Bay, WI 543011134142185

Common questions

What is Alexander C. Barr, MD's NPI number?

Alexander C. Barr, MD's National Provider Identifier (NPI) is 1174015176, issued on Jun 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alexander C. Barr, MD located?

The NPPES record lists a practice address at 1860 Shawano Ave, Green Bay, WI, 54303. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.

How can I verify Alexander C. Barr, MD's license?

NPPES lists Wisconsin license number 81867-20, 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 Alexander C. Barr, MD prescribe under Medicare Part D?

In 2024, Alexander C. Barr, MD had 283 Medicare Part D claims for 134 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.