Zachary Albert Scherzer, MD
Internal Medicine Physician · Madison, WI
Zachary Albert Scherzer, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1538748181, issued on Apr 2, 2021. Check the license (Wisconsin 81521-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Zachary Albert Scherzer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 81521-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1685 Highland Ave, Madison, WI 53705
- Phone
- (608) 263-7352
- Enumerated
- Apr 2, 2021
- Record last updated
- Feb 23, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 1685 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zachary Albert Scherzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81521-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
173 Medicare Part D claims for 30 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Atorvastatin Calcium21 claims
- Amlodipine Besylate15 claims
- Furosemide14 claims
- Lisinopril12 claims
- Pantoprazole Sodium12 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: $91.50
1 payment: education; the largest payer was Veloxis Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Zachary Albert Scherzer among 2,078 internal medicine physician records in Wisconsin
Zachary Albert Scherzer, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
417 internal medicine physician records list a practice address in Madison
They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Madison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joan Addington-White, MDMadison, WI 537051730142670
- Thomas Ansfield, M.D.Madison, WI 537051700848538
- Richard Dewitt, MDMadison, WI 537051386611010
- John Ewalt, M.D.Madison, WI 537051518923283
- Mary Feider, M.D.Madison, WI 537051376591537
- Michael Goldrosen, M.D.Madison, WI 537051952363541
- K Hla, MDMadison, WI 537051720054745
- Thomas Hyzer, M.D.Madison, WI 537051174586499
Common questions
What is Zachary Albert Scherzer, MD's NPI number?
Zachary Albert Scherzer, MD's National Provider Identifier (NPI) is 1538748181, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Albert Scherzer, MD located?
The NPPES record lists a practice address at 1685 Highland Ave, Madison, WI, 53705. Phone: (608) 263-7352. Providers update this record themselves, so call before visiting.
How can I verify Zachary Albert Scherzer, MD's license?
NPPES lists Wisconsin license number 81521-20, 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 Zachary Albert Scherzer, MD prescribe under Medicare Part D?
In 2024, Zachary Albert Scherzer, MD had 173 Medicare Part D claims for 30 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.