NPPES file of Aug 9, 2026

Steven R. Barczi, MD

Sleep Medicine (Internal Medicine) Physician · Madison, WI

Steven R. Barczi, MD is a sleep medicine (internal medicine) physician with a practice address in Madison, Wisconsin, and NPI 1730156761, issued on Mar 8, 2006. Check the license (Wisconsin 35369, 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
1730156761
Name
Steven R. Barczi
Credential
MD
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
35369 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 829-5201
Enumerated
Mar 8, 2006
Record last updated
May 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(608) 231-9011
Medicare enrollment
Enrolled (PECOS I20040917000927); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1989
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 Steven R. Barczi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 35369
    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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74% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

150 Medicare Part D claims for 25 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 11 claims were for opioids.

  1. Steven Barczi150
  2. Specialty average585

Most prescribed

  1. Levothyroxine Sodium24 claims
  2. Ropinirole Hcl13 claims
  3. Fluticasone Propionate12 claims
  4. Zolpidem Tartrate12 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 IncMadison, WI

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

Steven R. Barczi among 27 sleep medicine (internal medicine) physician records in Wisconsin

Steven R. Barczi, MD is one of 27 sleep medicine (internal medicine) physician records with a practice address in Wisconsin. 85% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1989 · median 2001 among the 17 with a school on file
  • Record last updated2014 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Wisconsin

There are 27 sleep medicine (internal medicine) physician records in Wisconsin.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Quinn Bongers, MDMadison, WI 537921073133757
  2. Medhavani Chandra, MDMadison, WI 537921003428343
  3. Kenneth Casey, MDMadison, WI 537191952384703
  4. Mary Klink, MDMadison, WI 537151033185046
  5. Ewa Alexander, MDFitchburg, WI 537131609092584
  6. Joseph Crisalli, M.D.Fitchburg, WI 537131417987736
  7. William Donovan, MDFitchburg, WI 537131972556827
  8. Harrison Gimbel, MDFitchburg, WI 537131184042723

Common questions

What is Steven R. Barczi, MD's NPI number?

Steven R. Barczi, MD's National Provider Identifier (NPI) is 1730156761, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven R. Barczi, MD located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 829-5201. Providers update this record themselves, so call before visiting.

How can I verify Steven R. Barczi, MD's license?

NPPES lists Wisconsin license number 35369, 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 Steven R. Barczi, MD prescribe under Medicare Part D?

In 2024, Steven R. Barczi, MD had 150 Medicare Part D claims for 25 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.