Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1528427861 Individual Practitioner Male Practitioner

Aaron D Manshaem , PA-C

Physician Assistant • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Aaron Manshaem, PA-C is a certified Physician Assistant practicing in Chicago, IL. With approximately 11 years of clinical experience since completing medical education in 2015, Aaron Manshaem delivers high-quality medical care to the local community at 676 N SAINT CLAIR ST STE 800.

Aaron Manshaem maintains professional affiliations with Loyola University Medical Center, Northwestern Medical Faculty Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, harvest of veins for coronary artery bypass procedure using an endoscope, coronary artery bypass using artery graft, 1 graft. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

676 N Saint Clair St Ste 800

Chicago, IL 606112978

Telephone 3126955753
Fax 3126955645

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Chicago, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
11 Yrs +3.2 yrs vs City Avg
City Avg: 7.8 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
1451 Specialists

Practicing in Chicago, IL (4958 Statewide)

Telehealth Adoption Rate
17.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
78.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Manshaem (11 Years) 11 Yrs
Chicago Specialty Average (7.8 Years) 7.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
12 12 $713.17 $157.13

Medical Specialties & State Licenses

CMS Verified: 2026-07-14
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085005752

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License CA PA61556

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.

Physician Assistant - Surgical

NUCC Taxonomy Code: 363AS0400X

State License IL 085005752

Definition to come...

Hospital & Practice Group Affiliations

Loyola University Medical Center

2160 S 1st Ave, Maywood, IL 601533328

Phone: 7082169000

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

600 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475359510

Northwestern Medical Faculty Foundation

1000 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475358500

Northwestern Medical Faculty Foundation

1000 Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

660 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Dipti Gupta , MD

Radiology - Diagnostic Radiology

NPI 1013198761

Doctor of Medicine (M.D.)

Dr. Amy George , MD

Radiology - Diagnostic Radiology

NPI 1013394261

Doctor of Medicine (M.D.)

Lauren Vassiliades

Radiology - Diagnostic Radiology

NPI 1023503885
Miki Hirano

Radiology - Diagnostic Radiology

NPI 1043667611
Dr. Deanna Thorson , MD

Radiology - Diagnostic Radiology

NPI 1043741390

Doctor of Medicine (M.D.)

Dr. Jessica Lai , MD

Radiology - Diagnostic Radiology

NPI 1053632786

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

23 Historical Events
📍
Updated Practice Location July 14, 2026

Registered at 676 N SAINT CLAIR ST STE 800, CHICAGO, IL 606112978 (Tel: 3126955753)

📍
Updated Business Mailing Address July 14, 2026

Registered at 676 N SAINT CLAIR ST STE 800, CHICAGO, IL 606112978 (Tel: 3126955753)

👤
Provider Name / Credentials Updated July 14, 2026

Recorded as AARON MANSHAEM, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2026

Physician Assistant (License #085005752 in IL)

📍
Updated Practice Location March 14, 2023

Registered at 101 THE CITY DR S BLDG 25, ORANGE, CA 928683201 (Tel: 7144566699)

📍
Updated Business Mailing Address March 14, 2023

Registered at 200 S MANCHESTER AVE STE 300, ORANGE, CA 928683219 (Tel: 7144562986)

👤
Provider Name / Credentials Updated March 14, 2023

Recorded as AARON MANSHAEM, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2023

Physician Assistant (License #PA61556 in CA)

📍
Updated Practice Location April 18, 2022

Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371443 (Tel: 8888240200)

📍
Updated Business Mailing Address April 18, 2022

Registered at 150 HARVESTER DR, SUITE 300, BURR RIDGE, IL 605275919

👤
Provider Name / Credentials Updated April 18, 2022

Recorded as AARON MANSHAEM

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 18, 2022

Physician Assistant (License #085005752 in IL)

NPI Profile Active January 17, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location January 17, 2017

Registered at 1500 S FAIRFIELD AVE, CHICAGO, IL 606081782 (Tel: 7735422000)

📍
Updated Business Mailing Address January 17, 2017

Registered at 1555 N DEARBORN PKWY, UNIT 23D, CHICAGO, IL 606101448 (Tel: 5126994099)

👤
Provider Name / Credentials Updated January 17, 2017

Recorded as AARON MANSHAEM, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2017

Physician Assistant (License #53224 in CA)

NPI Profile Active February 15, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location February 15, 2016

Registered at 230 SAN JOSE ST, SALINAS, CA 939013901 (Tel: 8317582100)

📍
Updated Business Mailing Address February 15, 2016

Registered at 230 SAN JOSE ST, SALINAS, CA 939013901 (Tel: 8317582100)

👤
Provider Name / Credentials Updated February 15, 2016

Recorded as AARON MANSHAEM, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 15, 2016

Physician Assistant (License #53224 in CA)

🟢
Initial NPI Registration & Enumeration February 15, 2016

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: 1528427861
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 15, 2016
Last Update: July 14, 2026
Sole Proprietor: No

Mailing Address

676 N Saint Clair St Ste 800

Chicago, IL 606112978

Phone: 3126955753

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.