NPPES file of Aug 9, 2026

Thomas Steigerwald, MD

Family Medicine Physician · Sussex, WI

Thomas Steigerwald, MD is a family medicine physician with a practice address in Sussex, Wisconsin, and NPI 1114375730, issued on May 25, 2016. Check the license (Wisconsin 69837-20, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114375730
Name
Thomas Steigerwald
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
69837-20 WI
Self-reported in NPPES; status is on the state search
Practice location
N63W23231 Main St Unit 100, Sussex, WI 53089
Phone
(262) 785-7720
Enumerated
May 25, 2016
Record last updated
Sep 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200914000917); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Thomas Steigerwald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 69837-20
    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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64% more Medicare Part D claims than the average family medicine physician in 2024

5,822 Medicare Part D claims for 718 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 177 claims were for opioids.

  1. Thomas Steigerwald5,822
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium462 claims
  2. Amlodipine Besylate304 claims
  3. Losartan Potassium210 claims
  4. Lisinopril177 claims
  5. Metoprolol Succinate157 claims
  6. Ozempic156 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.9
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $68.88

3 payments; by number, the most common kind was food and beverage; the largest payer was Dynavax Technologies Corporation. 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. Thomas Steigerwald$68.88
  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. Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI

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

Thomas Steigerwald among 3,765 family medicine physician records in Wisconsin

Thomas Steigerwald, 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 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2007 among the 2,347 with a school on file
  • Record last updated2020 · 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).

10 family medicine physician records list a practice address in Sussex

They are 10 of the 188 NPPES records with a practice address in Sussex, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Arthy Baskaran, MDSussex, WI 530891811302375
  2. Elizabeth Brownell, M.D.Sussex, WI 530891447223243
  3. James Frisvold, D.O.Sussex, WI 530891720055486
  4. Julie Larsen, M.D.Sussex, WI 530891174596787
  5. Robert Liedtke, M.D.Sussex, WI 530891780657353
  6. Stephen Morgan, M.D.Sussex, WI 530891861465676
  7. Christopher Peters, D.O.Sussex, WI 530891144614132
  8. Ann Shallue, D.O.Sussex, WI 530891548233356

Common questions

What is Thomas Steigerwald, MD's NPI number?

Thomas Steigerwald, MD's National Provider Identifier (NPI) is 1114375730, issued on May 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Steigerwald, MD located?

The NPPES record lists a practice address at N63W23231 Main St Unit 100, Sussex, WI, 53089. Phone: (262) 785-7720. Providers update this record themselves, so call before visiting.

How can I verify Thomas Steigerwald, MD's license?

NPPES lists Wisconsin license number 69837-20, 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 Thomas Steigerwald, MD prescribe under Medicare Part D?

In 2024, Thomas Steigerwald, MD had 5,822 Medicare Part D claims for 718 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Thomas Steigerwald, MD's MIPS final score?

The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.