NPPES file of Aug 9, 2026

Stephen E. Smetana, DO

Internal Medicine Physician · Milwaukee, WI

Stephen E. Smetana, DO is an internal medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1972208189, issued on Apr 5, 2023. Check the license (Wisconsin 81838-21, 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
1972208189
Name
Stephen E. Smetana
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
81838-21 WI
Self-reported in NPPES; status is on the state search
Practice location
945 N 12TH St, Milwaukee, WI 53233
Phone
(414) 219-7635
Enumerated
Apr 5, 2023
Record last updated
Apr 15, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 945 N 12TH St

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

  1. Ahmed Abdelmagid, M.D.Critical Care Medicine (Internal Medicine) Physician1144589383
  2. Mohammad Abdul AzeemNeurology Physician1295229797
  3. Ibrahim Abu-ArqoubPharmacist1033539390
  4. Stephanie Adamczyk, PAPhysician Assistant1063007441
  5. Shant Adamian, DOObstetrics & Gynecology Physician1952861668
  6. Ola AhmadStudent in an Organized Health Care Education/Training Program1629871645

Verify Stephen E. Smetana in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81838-21
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

196 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Stephen Smetana196
  2. Specialty average3,176

Most prescribed

  1. Spironolactone17 claims
  2. Pantoprazole Sodium15 claims
  3. Atorvastatin Calcium14 claims
  4. Metoprolol Succinate13 claims
  5. Duloxetine Hcl11 claims
  6. Losartan Potassium11 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.

Stephen E. Smetana among 2,078 internal medicine physician records in Wisconsin

Stephen E. Smetana, DO 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 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2025 · 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).

382 internal medicine physician records list a practice address in Milwaukee

They are 382 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ruric (andy) Anderson, MDMilwaukee, WI 532331205995255
  2. Robin Brown, M.D.Milwaukee, WI 532331881776458
  3. Carolina Conti, M.D.Milwaukee, WI 532331750340766
  4. Ellen Danto-Nocton, M.D.Milwaukee, WI 532331265440002
  5. Mark Gennis, MDMilwaukee, WI 532331164570644
  6. Thomas Jackson, MDMilwaukee, WI 532331629186242
  7. Manuel Joseph, MDMilwaukee, WI 532331447391123
  8. Ariba Khan, MDMilwaukee, WI 532331891802328

Common questions

What is Stephen E. Smetana, DO's NPI number?

Stephen E. Smetana, DO's National Provider Identifier (NPI) is 1972208189, issued on Apr 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Stephen E. Smetana, DO located?

The NPPES record lists a practice address at 945 N 12TH St, Milwaukee, WI, 53233. Phone: (414) 219-7635. Providers update this record themselves, so call before visiting.

How can I verify Stephen E. Smetana, DO's license?

NPPES lists Wisconsin license number 81838-21, 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 E. Smetana, DO prescribe under Medicare Part D?

In 2024, Stephen E. Smetana, DO had 196 Medicare Part D claims for 32 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.