NPPES file of Aug 9, 2026

Zachary Joseph Kwapnoski, MD

MOHS-Micrographic Surgery Physician · Madison, WI

Zachary Joseph Kwapnoski, MD is a mohs-micrographic surgery physician with a practice address in Madison, Wisconsin, and NPI 1013531987, issued on Jun 5, 2020. Check the license (Wisconsin 83948, 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
1013531987
Name
Zachary Joseph Kwapnoski
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
83948 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-6400
Enumerated
Jun 5, 2020
Record last updated
Jul 8, 2024
Medicare enrollment
Enrolled (PECOS I20230615002664); accepts Medicare assignment
Medical or professional school
Nebraska College Of Medicine, 2020
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 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Zachary Joseph Kwapnoski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 83948
    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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54% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

265 Medicare Part D claims for 133 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Zachary Kwapnoski265
  2. Specialty average570

Most prescribed

  1. Fluorouracil24 claims
  2. Triamcinolone Acetonide20 claims
  3. Cephalexin18 claims
  4. Ketoconazole18 claims
  5. Clobetasol Propionate16 claims
  6. Doxycycline Monohydrate14 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.

Industry payments in 2024: $415.41

5 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Kwapnoski$415.41
  2. Specialty average$4,075.23

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

Bills Medicare through one group practice

  1. Redwood Fam Dermatology Medical Associates - A Medical CorporationSanta Rosa, CA

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

Zachary Joseph Kwapnoski among 17 mohs-micrographic surgery physician records in Wisconsin

Zachary Joseph Kwapnoski, MD is one of 17 mohs-micrographic surgery physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 0% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2020 · median 2007 among the 12 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Wisconsin

There are 17 mohs-micrographic surgery physician records in Wisconsin.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Andrew Swanson, M.D.Madison, WI 537171275798217
  2. Nanette Liegeois, M.D.PH.D.Saint Croix Falls, WI 540241154362937
  3. David Bertler, M.D.De Pere, WI 541151083657555
  4. Kenneth Katz, M.D.Manitowoc, WI 542201134162019
  5. Kevan Lewis, MDGreen Bay, WI 543111497970560
  6. Melanie Clark, M.D.Wauwatosa, WI 532261033464185
  7. Julia Kasprzak, M.D.Wauwatosa, WI 532261023247442
  8. Gaurav Singh, M.D., M.P.H.Milwaukee, WI 532261184073801

Common questions

What is Zachary Joseph Kwapnoski, MD's NPI number?

Zachary Joseph Kwapnoski, MD's National Provider Identifier (NPI) is 1013531987, issued on Jun 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Joseph Kwapnoski, MD located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6400. Providers update this record themselves, so call before visiting.

How can I verify Zachary Joseph Kwapnoski, MD's license?

NPPES lists Wisconsin license number 83948, 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 Zachary Joseph Kwapnoski, MD prescribe under Medicare Part D?

In 2024, Zachary Joseph Kwapnoski, MD had 265 Medicare Part D claims for 133 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.