NPPES file of Aug 9, 2026

Charles M. Stuart, MD

Nephrology Physician · Monroe, WI

Charles M. Stuart, MD is a nephrology physician with a practice address in Monroe, Wisconsin, and NPI 1548227317, issued on Apr 27, 2006. Check the license (Wisconsin 53223, 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
1548227317
Name
Charles M. Stuart
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
53223 WI
47789 MN
Self-reported in NPPES; status is on the state search
Practice location
515 22ND Ave, Monroe, WI 53566
Phone
(608) 324-2000
Enumerated
Apr 27, 2006
Record last updated
Dec 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(651) 430-4646
Medicaid ID
273692600 MN
Medicare enrollment
Enrolled (PECOS I20090716000156); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2002
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 515 22ND Ave

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

  1. Arif Ahmad, MDCardiovascular Disease Physician1881615516
  2. Ann Anderson, COTAPhysical Therapy Assistant1770874935
  3. Eric Anderson, MDDermatology Physician1184645616
  4. Maija Anderson, PHARMDPharmacotherapy Pharmacist1689306300
  5. Melissa Anderson, DNPNurse Practitioner1316546724
  6. Dorota Andraski, MDInternal Medicine Physician1780605717

Verify Charles M. Stuart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 53223
    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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4% more Medicare Part D claims than the average nephrology physician in 2024

1,523 Medicare Part D claims for 323 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 23 claims were for opioids.

  1. Charles Stuart1,523
  2. Specialty average1,465

Most prescribed

  1. Calcitriol288 claims
  2. Sevelamer Carbonate114 claims
  3. Potassium Chloride106 claims
  4. Furosemide96 claims
  5. Ciprofloxacin Hcl68 claims
  6. Allopurinol45 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: $37.58

2 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Stuart$37.58
  2. Specialty average$3,091.37

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

Bills Medicare through 2 group practices

  1. Dean Health Systems IncJanesville, WI
  2. The Monroe Clinic, Inc.Monroe, WI

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

Nephrology Physician providers in Wisconsin

There are 207 nephrology physician records in Wisconsin.

Other nephrology physician records in Wisconsin

  1. Pablo Abrego, MDWausau, WI1689774317
  2. Uzoamaka Achufusi, MBBSFitchburg, WI1154558773
  3. Christopher Adams, MDLa Crosse, WI1760521769
  4. Venkata Adavikolanu, MDGreen Bay, WI1568804078
  5. Omer Afzal, M.D.Waukesha, WI1952393944
  6. Osaid Ahmad, MDNeenah, WI1689618589
  7. Edward Ahrens, M.D.Madison, WI1225119522
  8. Manohar Ahuja, M.D.Milwaukee, WI1467426064
  9. Wadad Ailabouni, MDMarshfield, WI1811196355
  10. Adedamola AkinsikuMilwaukee, WI1619715760

Common questions

What is Charles M. Stuart, MD's NPI number?

Charles M. Stuart, MD's National Provider Identifier (NPI) is 1548227317, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles M. Stuart, MD located?

The NPPES record lists a practice address at 515 22ND Ave, Monroe, WI, 53566. Phone: (608) 324-2000. Providers update this record themselves, so call before visiting.

How can I verify Charles M. Stuart, MD's license?

NPPES lists Wisconsin license number 53223, 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 Charles M. Stuart, MD prescribe under Medicare Part D?

In 2024, Charles M. Stuart, MD had 1,523 Medicare Part D claims for 323 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.