NPPES file of Aug 9, 2026

Kamal S. Muzaffar, MD

Family Medicine Physician · Elkhorn, WI

Kamal S. Muzaffar, MD is a family medicine physician with a practice address in Elkhorn, Wisconsin, and NPI 1174599500, issued on Feb 26, 2006. Check the license (Wisconsin 43819-20, 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
1174599500
Name
Kamal S. Muzaffar
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
43819-20 WI
43819-020 WI
Self-reported in NPPES; status is on the state search
Practice location
100 S Washington St, Elkhorn, WI 53121
Phone
(262) 743-1122
Enumerated
Feb 26, 2006
Record last updated
Jan 13, 2025
Fax
(262) 743-1582
Medicaid ID
34151600 WI
Medicare enrollment
Enrolled (PECOS I20040731000210); may accept Medicare assignment
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 100 S Washington St

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

  1. Sandra Arens, MSN RNFamily Nurse Practitioner1528318870

Verify Kamal S. Muzaffar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 43819-20
    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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41% more Medicare Part D claims than the average family medicine physician in 2024

4,997 Medicare Part D claims for 258 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 300 claims were for opioids.

  1. Kamal Muzaffar4,997
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium277 claims
  2. Atorvastatin Calcium255 claims
  3. Furosemide253 claims
  4. Gabapentin141 claims
  5. Eliquis119 claims
  6. Hydrocodone-Acetaminophen102 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: $20.24

1 payment: food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kamal Muzaffar$20.24
  2. Specialty average$902.55

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. Vituity-Wisconsin HM SCPleasant Prairie, WI

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

Kamal S. Muzaffar among 3,765 family medicine physician records in Wisconsin

Kamal S. Muzaffar, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1990 · median 2007 among the 2,347 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 family medicine physician records list a practice address in Elkhorn

They are 19 of the 372 NPPES records with a practice address in Elkhorn, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ryan Brower, M.D.Elkhorn, WI 531211497102347
  2. Edward Carlson, MDElkhorn, WI 531211114036738
  3. Jessica Furey, DOElkhorn, WI 531211811334501
  4. Bridget Kampman, M.DElkhorn, WI 531211922237023
  5. Jeffrey Kowalski, MDElkhorn, WI 531211811169550
  6. Rabeea Lodhra, MDElkhorn, WI 531211548898059
  7. Roger Petersen, M.D.Elkhorn, WI 531211871853846
  8. Bria Prososki, MDElkhorn, WI 531211316423056

Common questions

What is Kamal S. Muzaffar, MD's NPI number?

Kamal S. Muzaffar, MD's National Provider Identifier (NPI) is 1174599500, issued on Feb 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kamal S. Muzaffar, MD located?

The NPPES record lists a practice address at 100 S Washington St, Elkhorn, WI, 53121. Phone: (262) 743-1122. Providers update this record themselves, so call before visiting.

How can I verify Kamal S. Muzaffar, MD's license?

NPPES lists Wisconsin license number 43819-20, 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 Kamal S. Muzaffar, MD prescribe under Medicare Part D?

In 2024, Kamal S. Muzaffar, MD had 4,997 Medicare Part D claims for 258 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.