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Active NPI 1225005820 Individual Practitioner Female Practitioner

Dr. Eva T Ostrowski , MD

Internal Medicine • Barrington, IL

Professional Overview & Biography Verified Profile Summary

Dr. Eva Ostrowski, MD is a registered healthcare professional specializing in Internal Medicine in Barrington, IL. Practice services are available at 800 FOX GLN under active NPI credentials.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

800 Fox Gln

Barrington, IL 600106461

Telephone 8473825850
Fax 8473825852
Associated Practice Facility / Clinic
🏢 Arthur L Ostrowski Md Sc Facility NPI 1518156280

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Barrington, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 30.3 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
17 Specialists

Practicing in Barrington, IL (7544 Statewide)

Telehealth Adoption Rate
41.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
1.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
27 16 $110.45 $108.60

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Dr. Arthur Ostrowski , MD

Internal Medicine

NPI 1740257062

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 800 FOX GLN, BARRINGTON, IL 600106461 (Tel: 8473825850)

📍
Updated Business Mailing Address July 08, 2007

Registered at 800 FOX GLN, BARRINGTON, IL 600106461 (Tel: 8473825850)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as EVA OSTROWSKI, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine

🟢
Initial NPI Registration & Enumeration March 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1225005820
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 02, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

800 Fox Gln

Barrington, IL 600106461

Phone: 8473825850

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.