NPPES file of Aug 9, 2026

Kathleen Walsh, DO

Geriatric Medicine (Internal Medicine) Physician · Madison, WI

Kathleen Walsh, DO is a geriatric medicine (internal medicine) physician with a practice address in Madison, Wisconsin, and NPI 1427122894, issued on Nov 20, 2006. Check the license (Wisconsin 40480, 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
1427122894
Name
Kathleen Walsh
Credential
DO
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
40480 WI
Self-reported in NPPES; status is on the state search
Practice location
414 Glenway St, Madison, WI 53711
Phone
(608) 469-6625
Enumerated
Nov 20, 2006
Record last updated
Jul 9, 2026
Medicaid ID
30091200 WI
Medicare enrollment
Enrolled (PECOS I20051213000607); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 414 Glenway St

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

  1. Melissa Stiles, MDFamily Medicine Physician1790737872

Verify Kathleen Walsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 40480
    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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93% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

288 Medicare Part D claims for 63 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kathleen Walsh288
  2. Specialty average4,246

Most prescribed

  1. Midodrine Hcl93 claims
  2. Fludrocortisone Acetate89 claims
  3. Losartan Potassium22 claims
  4. Amlodipine Besylate21 claims
  5. Metoprolol Succinate16 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. University OF Wisconsin Medical Foundation IncMadison, WI

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

Kathleen Walsh among 110 geriatric medicine (internal medicine) physician records in Wisconsin

Kathleen Walsh, DO is one of 110 geriatric medicine (internal medicine) physician records with a practice address in Wisconsin. 76% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 46% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1997 · median 2006 among the 55 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin

There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Nathaniel Chin, M.D.Fitchburg, WI 537111902114754
  2. William Hisgen, M.D.Madison, WI 537111952554966
  3. Daniel McCulley, MDFitchburg, WI 537111114313434
  4. Amy Daley, MDMadison, WI 537151952348278
  5. Sophie Kramer, MDMadison, WI 537151457307449
  6. Marjorie Dimaggio, MDMadison, WI 537161164476388
  7. Elizabeth Chapman, MDMadison, WI 537051225293251
  8. Alexis Eastman, M.D.Madison, WI 537051306164306

Common questions

What is Kathleen Walsh, DO's NPI number?

Kathleen Walsh, DO's National Provider Identifier (NPI) is 1427122894, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Walsh, DO located?

The NPPES record lists a practice address at 414 Glenway St, Madison, WI, 53711. Phone: (608) 469-6625. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Walsh, DO's license?

NPPES lists Wisconsin license number 40480, 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 Kathleen Walsh, DO prescribe under Medicare Part D?

In 2024, Kathleen Walsh, DO had 288 Medicare Part D claims for 63 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.