Maria Rosario Ferreira, MD
Gastroenterology Internal Medicine
Maria Rosario Ferreira is a Gastroenterology Internal Medicine specialist based in Chicago, IL with over 39 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Maria Rosario Ferreira, MD has practiced internal medicine for 39+ years, working in group practice. With 39+ years of experience, she has been practicing in the Chicago area. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis. CMS MIPS quality score: 94.1/100 (2023).
At a glance
- Federal MIPS score higher than 46% of MIPS-scored doctors in Illinois
- Virtual visits available — no app or travel required
Older · 6173dNPPES updated 2009-07-02 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical
Contact & Location
Practice Location
675 N Saint Clair St Galter 17-250, Chicago, IL 60611-5975
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in Illinois.
MIPS Score
202394.1/100
Illinois avg: 88.6 · US avg: 83.6
✓ Higher than most doctors nationally(+10.5 pts)
Average range among MIPS-scored doctors in IllinoisHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better50.7%
Illinois avg: 82.9 · US avg: 82.8
⚠ Lower than most doctors nationally(-32.1 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
97
Unique beneficiaries
Standard volumePrescription Recipients
113
Patients prescribed
Prescriptions Written
138
Total claims
Total Medicare drug cost: $12k
Percentile rankings compared against 2,844 reporting peers in Illinois.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+1%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-9%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-13%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+6%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+1%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$21 received from industry
1 transaction reported in 2018 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Maria Rosario Ferreira's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
39 years in practice
Senior practitioner
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Mailing address
680 N Lake Shore Dr Suite 1000, Chicago, IL 60611-4546
Differs from practice location
Virtual Internal Medicine Care With Maria Rosario Ferreira
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Maria Rosario Ferreira for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Chicago required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Maria Rosario Ferreira
Dr. Ferreira is listed as active in the NPI registry with telehealth listed in Chicago, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (312) 695-5620.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact Maria Rosario Ferreira
Practice Location
675 N Saint Clair St Galter 17-250, Chicago, IL 60611-5975
Mailing Address
680 N Lake Shore Dr Suite 1000, Chicago, IL 60611-4546
This is a provider directory. Contact the office directly to schedule appointments.
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