NPPES file of Aug 9, 2026

Leah C. Zalapa, MD

Hospitalist Physician · Madison, WI

Leah C. Zalapa, MD is a hospitalist physician with a practice address in Madison, Wisconsin, and NPI 1265487599, issued on May 24, 2006. Check the license (Wisconsin 45296-020, 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
1265487599
Name
Leah C. Zalapa
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
45296-020 WI
Self-reported in NPPES; status is on the state search
Practice location
700 S Park St, Madison, WI 53715
Phone
(608) 251-6100
Enumerated
May 24, 2006
Record last updated
Dec 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(608) 258-6259
Medicaid ID
1265487599 WI
Medicare enrollment
Enrolled (PECOS I20031218000630); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2000
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 700 S Park St

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

  1. Axel AdamsEmergency Medicine Physician1366905192
  2. Muhammad Akbar, MDHospitalist Physician1720096753
  3. Ibrahim Al-Sanouri, MDPulmonary Disease Physician1356452833
  4. Clark Albert, MDAnesthesiology Physician1457300634
  5. Michael Allan, MDGastroenterology Physician1558300822
  6. Shane Allen, M.D.Emergency Medicine Physician1649478231

Verify Leah C. Zalapa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 45296-020
    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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72% fewer Medicare Part D claims than the average hospitalist physician in 2024

146 Medicare Part D claims for 58 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Leah Zalapa146
  2. Specialty average521

Most prescribed

  1. Eliquis16 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 IncJanesville, WI

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

Leah C. Zalapa among 894 hospitalist physician records in Wisconsin

Leah C. Zalapa, MD is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2000 · median 2011 among the 768 with a school on file
  • Record last updated2020 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Wisconsin

There are 894 hospitalist physician records in Wisconsin.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Anna Bilhorn, MDMadison, WI 537151841244209
  2. Nicole Christian, M.D.Madison, WI 537151295793644
  3. Matthew Crowe, MDMadison, WI 537151720055403
  4. Kevin Eichhorn, MDMadison, WI 537151487691705
  5. Santiago Hernandez, MDMadison, WI 537151801834007
  6. Robert Hoffman, MDMadison, WI 537151457327496
  7. Alexander Kendziorski, MDMadison, WI 537151083669394
  8. Ibuki Kimura, MDMadison, WI 537151194770198

Common questions

What is Leah C. Zalapa, MD's NPI number?

Leah C. Zalapa, MD's National Provider Identifier (NPI) is 1265487599, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leah C. Zalapa, MD located?

The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (608) 251-6100. Providers update this record themselves, so call before visiting.

How can I verify Leah C. Zalapa, MD's license?

NPPES lists Wisconsin license number 45296-020, 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.

How much does Leah C. Zalapa, MD prescribe under Medicare Part D?

In 2024, Leah C. Zalapa, MD had 146 Medicare Part D claims for 58 beneficiaries; the average among hospitalist physician prescribers was 521. 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.