NPPES file of Aug 9, 2026

Michelle Ellis, M.D..

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Appleton, WI

Michelle Ellis, M.D.. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Appleton, Wisconsin, and NPI 1194926600, issued on May 31, 2007. Check the license (Wisconsin 67697-20, 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
1194926600
Name
Michelle Ellis
Credential
M.D..
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
67697-20 WI
4301100710 MI
51276 MT
56534 TN
Self-reported in NPPES; status is on the state search
Practice location
1818 N Meade St, Appleton, WI 54911
Phone
(920) 731-8900
Enumerated
May 31, 2007
Record last updated
Oct 8, 2024
Fax
(920) 738-5369
Medicare enrollment
Enrolled (PECOS I20170912003329); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 2006
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 1818 N Meade St

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

  1. Mohamed Abdelazim, APNPNurse Practitioner1760266696
  2. Satish Achanti, MDInternal Medicine Physician1982711198
  3. Ernesto Acosta, MDObstetrics & Gynecology Physician1386773208
  4. Abdulmohsin Ahmadjee, M.DCardiovascular Disease Physician1225370802
  5. Maria Akhutina, MDHospitalist Physician1164652673
  6. Arshad Al-Mashhadani, MDHospitalist Physician1245771476

Verify Michelle Ellis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 67697-20
    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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85% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

15 Medicare Part D claims, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Michelle Ellis15
  2. Specialty average101

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): 84.6 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 score91.8
  2. Costout of 100 · 30%53.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $128.90

2 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Ellis$128.90
  2. Specialty average$7,828.84

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. Thedacare, IncorporatedAppleton, WI

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

Michelle Ellis among 115 thoracic surgery (cardiothoracic vascular surgery) physician records in Wisconsin

Michelle Ellis, M.D.. is one of 115 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Wisconsin. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.

  • NPI issued2007 · 60% of these records are older, 34% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2006 · median 1993 among the 74 with a school on file
  • Record last updated2024 · 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 208G00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Wisconsin

There are 115 thoracic surgery (cardiothoracic vascular surgery) physician records in Wisconsin.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Robert Ferrante, MDAppleton, WI 549111346226826
  2. Daniel Meldrum, MDAppleton, WI 549111861507253
  3. Salvior Mok, M.D.Appleton, WI 549111790921930
  4. Zenoun Abouzelam, MDAppleton, WI 549151699769695
  5. Daniel Cavanaugh, MDMondovi, WI 547551104912153
  6. Thomas Carmody, MDEau Claire, WI 547031831151133
  7. Robert Wiechmann, MDEau Claire, WI 547031659333953
  8. Ralph Galdieri, M.D.Eau Claire, WI 547011992746168

Common questions

What is Michelle Ellis, M.D..'s NPI number?

Michelle Ellis, M.D..'s National Provider Identifier (NPI) is 1194926600, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Ellis, M.D.. located?

The NPPES record lists a practice address at 1818 N Meade St, Appleton, WI, 54911. Phone: (920) 731-8900. Providers update this record themselves, so call before visiting.

How can I verify Michelle Ellis, M.D..'s license?

NPPES lists Wisconsin license number 67697-20, 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 Michelle Ellis, M.D.. prescribe under Medicare Part D?

In 2024, Michelle Ellis, M.D.. had 15 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Michelle Ellis, M.D..'s MIPS final score?

The 2023 MIPS final score is 84.6 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.