NPPES file of Aug 9, 2026

Amy J. Muchow, MD

Internal Medicine Physician · Beaver Dam, WI

Amy J. Muchow, MD is an internal medicine physician with a practice address in Beaver Dam, Wisconsin, and NPI 1598717837, issued on May 16, 2006. Check the license (Wisconsin 48951, 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
1598717837
Name
Amy J. Muchow
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
48951 WI
Self-reported in NPPES; status is on the state search
Practice location
705 S. University Ave., Beaver Dam, WI 53916
Phone
(920) 887-9272
Enumerated
May 16, 2006
Record last updated
Jan 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(920) 885-4752
Medicare enrollment
Enrolled (PECOS I20060608000293); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2002
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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Verify Amy J. Muchow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 48951
    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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5.0 times the Medicare Part D claims of the average internal medicine physician in 2024

16,012 Medicare Part D claims for 743 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 1,137 claims were for opioids.

  1. Amy Muchow16,012
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium646 claims
  2. Amlodipine Besylate578 claims
  3. Atorvastatin Calcium461 claims
  4. Metoprolol Succinate454 claims
  5. Furosemide444 claims
  6. Eliquis409 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 IncSun Prairie, WI

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

Amy J. Muchow among 2,078 internal medicine physician records in Wisconsin

Amy J. Muchow, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 46% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2002 · median 2002 among the 1,098 with a school on file
  • Record last updated2021 · 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).

9 internal medicine physician records list a practice address in Beaver Dam

They are 9 of the 412 NPPES records with a practice address in Beaver Dam, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mesfin Abera, M.D.Beaver Dam, WI 539161972852390
  2. William Bull, MDBeaver Dam, WI 539161104511179
  3. Marc Gladden, D.O.Beaver Dam, WI 539161073802161
  4. Sharon Haase, MDBeaver Dam, WI 539161881661494
  5. Kenneth Kuehnl, MDBeaver Dam, WI 539161497721567
  6. Patrick Leonberger, D.O.Beaver Dam, WI 539161063823763
  7. Joel Miller, DOBeaver Dam, WI 539161679549604
  8. George Schneider, MDBeaver Dam, WI 539161538109772

Common questions

What is Amy J. Muchow, MD's NPI number?

Amy J. Muchow, MD's National Provider Identifier (NPI) is 1598717837, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amy J. Muchow, MD located?

The NPPES record lists a practice address at 705 S. University Ave., Beaver Dam, WI, 53916. Phone: (920) 887-9272. Providers update this record themselves, so call before visiting.

How can I verify Amy J. Muchow, MD's license?

NPPES lists Wisconsin license number 48951, 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 Amy J. Muchow, MD prescribe under Medicare Part D?

In 2024, Amy J. Muchow, MD had 16,012 Medicare Part D claims for 743 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.