NPPES file of Aug 9, 2026

Youssef G. Chami, MD

Interventional Cardiology Physician · Marinette, WI

Youssef G. Chami, MD is an interventional cardiology physician with a practice address in Marinette, Wisconsin, and NPI 1801875588, issued on Jan 11, 2006. Check the license 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
1801875588
Name
Youssef G. Chami
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License numbers
036089176 IL
036-089176 IL
4301062516 MI
Self-reported in NPPES; status is on the state search
Practice location
2820 Roosevelt RD, Marinette, WI 54143
Phone
(715) 735-5225
Enumerated
Jan 11, 2006
Record last updated
May 3, 2023
Fax
(715) 735-5388
Medicaid ID
036089176 IL
Medicare enrollment
Enrolled (PECOS I20230504002207); accepts Medicare assignment
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 2820 Roosevelt RD

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

  1. Thea Aguon, OTOccupational Therapist1285382556
  2. Mary Brandner, LCSWClinical Social Worker1235879834
  3. Ashley Bretl, D-PTPhysical Therapist1154813319
  4. John Briody, M.D., SCObstetrics & Gynecology Physician1346237666
  5. Morgan BrownSpeech-Language Pathologist1679407787
  6. Mitchell Connell, LPCProfessional Counselor1578572533

Verify Youssef G. Chami in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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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71% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

924 Medicare Part D claims for 263 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Youssef Chami924
  2. Specialty average3,179

Most prescribed

  1. Chlorthalidone114 claims
  2. Metoprolol Succinate100 claims
  3. Losartan Potassium76 claims
  4. Amlodipine Besylate65 claims
  5. Rosuvastatin Calcium59 claims
  6. Atorvastatin Calcium58 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.

Industry payments in 2024: $15.58

1 payment: food and beverage; the largest payer was Philips North America LLC. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Youssef Chami$15.58
  2. Specialty average$7,062.29

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. Bellin Memorial Hospital IncIron Mountain, MI

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

Youssef G. Chami among 129 interventional cardiology physician records in Wisconsin

Youssef G. Chami, MD is one of 129 interventional cardiology physician records with a practice address in Wisconsin. 92% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 44% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated1984 · median 1998 among the 111 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Wisconsin

There are 129 interventional cardiology physician records in Wisconsin.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Edgar Massabni, MDMarinette, WI 541431649236829
  2. Matthew Gentile, M.D.Manitowoc, WI 542201366551327
  3. Michael Rosenberg, M.D.Manitowoc, WI 542201356385330
  4. Zhaowei Ai, MDGreen Bay, WI 543011487645271
  5. Jennifer Davis, M.D.Green Bay, WI 543011801159264
  6. Paul Hudson, MDGreen Bay, WI 543011417094772
  7. Sumit Ringwala, M.D.Green Bay, WI 543011316089154
  8. Sampoornima Setty, M.D.Green Bay, WI 543011851398283

Common questions

What is Youssef G. Chami, MD's NPI number?

Youssef G. Chami, MD's National Provider Identifier (NPI) is 1801875588, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Youssef G. Chami, MD located?

The NPPES record lists a practice address at 2820 Roosevelt RD, Marinette, WI, 54143. Phone: (715) 735-5225. Providers update this record themselves, so call before visiting.

How can I verify Youssef G. Chami, MD's license?

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 Youssef G. Chami, MD prescribe under Medicare Part D?

In 2024, Youssef G. Chami, MD had 924 Medicare Part D claims for 263 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.