Dr. Tirsa Ferrer Marrero, M.D.
Critical Care (intensivists)
19+
Years in Practice
Practice Locations
5 locations
Froedtert Memorial Lutheran Hospital
9200 W Wisconsin Ave, Milwaukee, Wisconsin, 53226
(414) 805-3000
The Medical College Of Wisconsin Inc
9200 W Wisconsin Ave, Milwaukee, Wisconsin, 53226
(414) 805-0505
The Medical College Of Wisconsin Inc
9000 W Wisconsin Avnue, Milwaukee, Wisconsin, 53226
Froedtert Memorial Lutheran Hospital, Inc.
9200 W Wisconsin Ave, Milwaukee, Wisconsin, 53226
(414) 259-3000
The Board Of Trustees Of The University Of Illinois
1640 W Roosevelt Rd, Chicago, Illinois, 60608
(312) 413-1871
About Dr. Tirsa Ferrer Marrero
Tirsa Ferrer Marrero, M.D. is a healthcare provider practicing in Milwaukee, WI.
Specialty Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
19
Years Experience
5
Locations
3
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Critical Care (intensivists)Credentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 2007
Licenses & Practice States
Licensed in 3 states
| State | License | Classification | Primary |
|---|---|---|---|
| Illinois | 036.129715 | Internal Medicine | — |
| PR | 17956 | Internal Medicine | — |
| Wisconsin | 66180 | Internal Medicine | — |
| Illinois | 036.129715 | Internal Medicine | — |
| Wisconsin | 66180 | Internal Medicine |
Public Data Summary for Dr. Tirsa Ferrer Marrero
With 19 years of practice, Dr. Tirsa Ferrer Marrero is an established critical care (intensivists) provider, M.D., after earning their medical degree at Other in 2007. Dr. currently practices across 5 facilities, including Froedtert Memorial Lutheran Hospital in Milwaukee, Wisconsin. Their National Provider Identifier (NPI) is 1093909210, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Tirsa Ferrer Marrero as a lower-volume critical care (intensivists) provider, treating approximately 41 Medicare beneficiaries and delivering 108 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Tirsa Ferrer Marrero
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0 reviews
Critical Care (intensivists) Providers Nearby
Same primary specialty near ZIP 53226
FAQ
Frequently asked questions about Dr. Tirsa Ferrer Marrero
What does Dr. Tirsa Ferrer Marrero specialize in?
Dr. Tirsa Ferrer Marrero specializes in Critical Care (intensivists). Secondary taxonomy filings also list Internal Medicine.
Where does Dr. Tirsa Ferrer Marrero practice?
Dr. Tirsa Ferrer Marrero practices at Froedtert Memorial Lutheran Hospital in Milwaukee, Wisconsin. Dr. is also affiliated with 4 additional facilities, listed below.
Does Dr. Tirsa Ferrer Marrero accept Medicare?
CMS records show that Dr. Tirsa Ferrer Marrero accepts Medicare assignment. CMS billing data shows 41 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Tirsa Ferrer Marrero's NPI number?
Dr. Tirsa Ferrer Marrero's National Provider Identifier (NPI) is 1093909210. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Tirsa Ferrer Marrero been practicing?
Dr. Tirsa Ferrer Marrero has approximately 19 years of practice experience, having graduated from Other in 2007.