Dr. Mark Charles Chottiner , MD
Emergency Medicine • Chicago, IL
Professional Overview & Biography Verified Profile Summary
Dr. Mark Chottiner, MD is a certified Emergency Medicine practicing in Chicago, IL. With approximately 10 years of clinical experience since graduating from University Of Maryland School Of Medicine in 2016, Dr. Chottiner delivers high-quality medical care to the local community at 5841 S MARYLAND AVE # MC5068.
Dr. Chottiner is affiliated with University Of Chicago and accepts Medicare assignment.
Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, emergency department visit with low level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
5841 S Maryland Ave # Mc5068
Chicago, IL 606371447
Medicare Profile & Education
University Of Maryland School Of Medicine
2016
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Emergency Medicine in Chicago, IL
Practicing in Chicago, IL (3389 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99285
Emergency department visit for life threatening or functioning severity
|
184 | 179 | $736.40 | $197.47 |
|
99284
Emergency department visit with moderate level of medical decision making
|
77 | 77 | $496.21 | $136.17 |
|
99283
Emergency department visit with low level of medical decision making
|
12 | 12 | $262.67 | $79.82 |
Medical Specialties & State Licenses
CMS Verified: 2026-04-28NUCC Taxonomy Code: 207P00000X
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Hospital & Practice Group Affiliations
University Of Chicago
5841 S Maryland Ave, Chicago, IL 606371443
Phone: 8888240200
Secondary Practice Locations
22 S Greene St
Baltimore, MD 212011544
Phone: 6672142208
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Emergency Medicine
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Pathology - Dermatopathology
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 110 S PACA ST, BALTIMORE, MD 212011642
NPI status registered as active in NPPES database
Registered at 5841 S MARYLAND AVE # MC5068, CHICAGO, IL 606371447 (Tel: 7737029500)
Registered at 180 HARVESTER DR STE 110, BURR RIDGE, IL 605276686 (Tel: 7737021150)
Recorded as MARK CHOTTINER, M.D.
Emergency Medicine (License #125.068459 in IL)
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
Mailing Address
110 S Paca St
Baltimore, MD 212011642
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.