Robert F. Thomann , PA-C
Physician Assistant • Chicago, IL
Professional Overview & Biography Verified Profile Summary
Robert Thomann, PA-C is a registered healthcare professional specializing in Physician Assistant in Chicago, IL. Practice services are available at 5145 N CALIFORNIA AVE under active NPI credentials.
Frequently performed procedures and clinical services include emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
5145 N California Ave
Chicago, IL 606253661
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Chicago, IL
Practicing in Chicago, IL (4958 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99283
Emergency department visit with low level of medical decision making
|
46 | 43 | $161.00 | $64.83 |
|
99284
Emergency department visit with moderate level of medical decision making
|
26 | 25 | $271.00 | $110.44 |
Medical Specialties & State Licenses
CMS Verified: 2026-03-19NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 363AM0700X
Definition to come...
NUCC Taxonomy Code: 363AS0400X
Definition to come...
Secondary Practice Locations
1501 S California Ave
Chicago, IL 606081732
Phone: 7732576843
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant
Physician Assistant
Physician Assistant
Physician Assistant (Certified)
Physician Assistant
Physician Assistant (Certified)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Osteopathic Medicine (D.O.)
Emergency Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Physician Assistant (License #085-002298 in IL)
Registered at 5145 N CALIFORNIA AVE, CHICAGO, IL 606253661 (Tel: 7739893800)
Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 8475702040)
NPI status registered as active in NPPES database
Registered at 1501 S CALIFORNIA AVE, CHICAGO, IL 606081732 (Tel: 7732576843)
Registered at 3537 PAYSPHERE CIR, CHICAGO, IL 606740035 (Tel: 7087862900)
Recorded as ROBERT THOMANN, PA-C
Physician Assistant (License #085-002298 in IL)
Physician Assistant (License #085.002298 in IL)
NPI status registered as active in NPPES database
Registered at 1501 S CALIFORNIA AVE, CHICAGO, IL 606081732 (Tel: 7732576843)
Registered at 3537 PAYSPHERE CIR, CHICAGO, IL 606740035 (Tel: 7087862900)
Recorded as ROBERT THOMANN, PA-C
Physician Assistant
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
2650 Ridge Ave Ste 1223
Evanston, IL 602011700
Phone: 8475702040
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.