NPPES file of Aug 9, 2026

Tirsa M. Ferrer Marrero, M.D.

Pulmonary Disease Physician · Milwaukee, WI

Tirsa M. Ferrer Marrero, M.D. is a pulmonary disease physician with a practice address in Milwaukee, Wisconsin, and NPI 1093909210, issued on Aug 30, 2007. Check the license (Wisconsin 66180, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093909210
Name
Tirsa M. Ferrer Marrero
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
66180 WI
036.129715 IL
17956 PR
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 955-7040
Enumerated
Aug 30, 2007
Record last updated
Feb 21, 2025
Fax
(414) 955-6211
Medicaid ID
1093909210 WI
Medicare enrollment
Enrolled (PECOS I20150810000262); 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 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Tirsa M. Ferrer Marrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 66180
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 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 score70.8
  2. Costout of 100 · 30%52.8
  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).

Bills Medicare through one group practice

  1. The Board OF Trustees OF The University OF IllinoisChicago, IL

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

Tirsa M. Ferrer Marrero among 300 pulmonary disease physician records in Wisconsin

Tirsa M. Ferrer Marrero, M.D. is one of 300 pulmonary disease physician records with a practice address in Wisconsin. 81% 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 51% of them.

  • NPI issued2007 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2007 · median 2003 among the 220 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Wisconsin

There are 300 pulmonary disease physician records in Wisconsin.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Muhammad Akbar, M.D.Milwaukee, WI 532261093767899
  2. Andreea Anton, MDMilwaukee, WI 532261841241353
  3. Julie Biller, MDMilwaukee, WI 532261619928066
  4. John Daniels, MDWauwatosa, WI 532261821052705
  5. Stephen Dolan, MDMilwaukee, WI 532261144274465
  6. Rose Franco, MDMilwaukee, WI 532261821040494
  7. Ileen Gilbert, MDMilwaukee, WI 532261386698645
  8. Joseph Hine, MDMilwaukee, WI 532261568413391

Common questions

What is Tirsa M. Ferrer Marrero, M.D.'s NPI number?

Tirsa M. Ferrer Marrero, M.D.'s National Provider Identifier (NPI) is 1093909210, issued on Aug 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tirsa M. Ferrer Marrero, M.D. located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-7040. Providers update this record themselves, so call before visiting.

How can I verify Tirsa M. Ferrer Marrero, M.D.'s license?

NPPES lists Wisconsin license number 66180, 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.

What is Tirsa M. Ferrer Marrero, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.1 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.