NPPES file of Aug 9, 2026

Kay M. Barrett, MD

Cardiovascular Disease Physician · Madison, WI

Kay M. Barrett, MD is a cardiovascular disease physician with a practice address in Madison, Wisconsin, and NPI 1033160460, issued on May 12, 2006. Check the license (Wisconsin 20956-020, 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
1033160460
Name
Kay M. Barrett
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
20956-020 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 12, 2006
Record last updated
May 6, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(608) 260-6939
Medicaid ID
30116000 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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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 Kay M. Barrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 20956-020
    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

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

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Industry payments in 2024: $38.76

1 payment: food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kay Barrett$38.76
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kay M. Barrett among 449 cardiovascular disease physician records in Wisconsin

Kay M. Barrett, MD is one of 449 cardiovascular disease physician records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 42% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2008 · 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 207RC0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Wisconsin

There are 449 cardiovascular disease physician records in Wisconsin.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Alexei Agapitov, M.D.Madison, WI 537151841201514
  2. Brian Bachhuber, MDMadison, WI 537151497719959
  3. William Bradham, MDMadison, WI 537151659428506
  4. Daniel Danahy, MDMadison, WI 537151225088412
  5. Sheng-Jing Dong, MDMadison, WI 537151114977311
  6. Charles Hellman, MDMadison, WI 537151942277033
  7. Frank Jung, MDMadison, WI 537151689624850
  8. Walter Kao, MDMadison, WI 537151457328940

Common questions

What is Kay M. Barrett, MD's NPI number?

Kay M. Barrett, MD's National Provider Identifier (NPI) is 1033160460, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kay M. Barrett, MD 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 Kay M. Barrett, MD's license?

NPPES lists Wisconsin license number 20956-020, 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. 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.