NPPES file of Aug 9, 2026

Stephen J. Welka, DO

Cardiovascular Disease Physician · Burlington, WI

Stephen J. Welka, DO is a cardiovascular disease physician with a practice address in Burlington, Wisconsin, and NPI 1508973561, issued on Aug 24, 2006. Check the license (Wisconsin 48132, 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
1508973561
Name
Stephen J. Welka
Credential
DO
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
48132 WI
Self-reported in NPPES; status is on the state search
Practice location
248 Mchenry St, Burlington, WI 53105
Phone
(262) 767-8000
Enumerated
Aug 24, 2006
Record last updated
May 28, 2024
Fax
(262) 767-8212
Medicaid ID
43520400 WI
Medicare enrollment
Enrolled (PECOS I20050629000501); accepts Medicare assignment
Medical or professional school
Mid West Medical College, 1994
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 248 Mchenry St

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

  1. Humaira Achakzai, MDPediatrics Physician1275173270
  2. Kora Adam, PA-CPhysician Assistant1952666554
  3. Indre Aleksaite, MDFamily Medicine Physician1346863875
  4. Jeffrey Bailet, MDOtolaryngology Physician1225101413
  5. Susan Barr, PAPhysician Assistant1437314275
  6. Lili Barsky, MDCardiovascular Disease Physician1184038671

Verify Stephen J. Welka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 48132
    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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2.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,606 Medicare Part D claims for 924 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Stephen Welka6,606
  2. Specialty average3,078

Most prescribed

  1. Eliquis882 claims
  2. Metoprolol Succinate526 claims
  3. Atorvastatin Calcium497 claims
  4. Furosemide407 claims
  5. Metoprolol Tartrate368 claims
  6. Rosuvastatin Calcium356 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. Aurora Medical Group, Inc.Milwaukee, WI

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

Stephen J. Welka among 449 cardiovascular disease physician records in Wisconsin

Stephen J. Welka, DO is one of 449 cardiovascular disease physician records with a practice address in Wisconsin. 77% 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, 42% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1994 · median 2001 among the 279 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Wisconsin

There are 449 cardiovascular disease physician records in Wisconsin.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Lili Barsky, MDBurlington, WI 531051184038671
  2. James Moran, MDBurlington, WI 531051013024421
  3. Robert Richmond, D.O.Burlington, WI 531051689930612
  4. Thomas Broihier, MDCudahy, WI 531101578641155
  5. Mark Leitschuh, MDMequon, WI 530971336217066
  6. Javed Tunio, MDWest Bend, WI 530951720051683
  7. Joshua Liberman, M.D.Mequon, WI 530921265551196
  8. Cary Berkowitz, MDElkhorn, WI 531211174543292

Common questions

What is Stephen J. Welka, DO's NPI number?

Stephen J. Welka, DO's National Provider Identifier (NPI) is 1508973561, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen J. Welka, DO located?

The NPPES record lists a practice address at 248 Mchenry St, Burlington, WI, 53105. Phone: (262) 767-8000. Providers update this record themselves, so call before visiting.

How can I verify Stephen J. Welka, DO's license?

NPPES lists Wisconsin license number 48132, 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 Stephen J. Welka, DO prescribe under Medicare Part D?

In 2024, Stephen J. Welka, DO had 6,606 Medicare Part D claims for 924 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.