Active NPI 1710988654 Individual Practitioner Male Practitioner

Dr. John M. Bailitz , MD

Emergency Medicine • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Bailitz, MD is a certified Emergency Medicine practicing in Chicago, IL. With approximately 27 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1999, Dr. Bailitz delivers high-quality medical care to the local community at 211 E. ONTARIO ST..

Dr. Bailitz is affiliated with Northwestern Medical Faculty Foundation 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, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

211 E. Ontario St.
Northwestern Medicine

Chicago, IL 60611

Telephone 3126947000

Fax 3129266274

Associated Practice Facility / Clinic

🏢 Superior Orthopedics, Inc. Facility NPI 1215939657

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +13.1 yrs vs City Avg

City Avg: 13.9 Yrs

State Avg: 24.6 Yrs

Regional Practice Density

1335 Specialists

Practicing in Chicago, IL (3389 Statewide)

Telehealth Adoption Rate

1.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

66.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bailitz (27 Years) 27 Yrs

Chicago Specialty Average (13.9 Years) 13.9 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
99285 Emergency department visit for life threatening or functioning severity	276	271	$539.00	$191.35
99284 Emergency department visit with moderate level of medical decision making	86	84	$365.00	$131.00
99291 Critical care, first 30-74 minutes	21	21	$678.00	$228.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$613.00	$183.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	266	263	$539.00	$191.94
99284 Emergency department visit with moderate level of medical decision making	108	106	$365.00	$131.72
99283 Emergency department visit with low level of medical decision making	22	21	$231.00	$78.98
99291 Critical care, first 30-74 minutes	18	18	$678.00	$230.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	156	152	$539.00	$195.13
99284 Emergency department visit with moderate level of medical decision making	123	123	$365.00	$134.01
99291 Critical care, first 30-74 minutes	16	16	$678.00	$235.39
99283 Emergency department visit with low level of medical decision making	14	13	$231.00	$79.61
M0222 Intravenous injection, bebtelovimab, includes injection and post administration monitoring	13	13	$2250.00	$366.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	208	206	$539.00	$196.48
99284 Emergency department visit with moderate level of medical decision making	122	118	$365.00	$133.22
99283 Emergency department visit with low level of medical decision making	24	24	$231.00	$79.43
99291 Critical care, first 30-74 minutes	18	18	$678.00	$239.06
M0243 Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring	11	11	$2250.00	$476.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	147	144	$539.00	$192.65
99284 Emergency department visit with moderate level of medical decision making	49	49	$365.00	$133.15
99283 Emergency department visit with low level of medical decision making	20	20	$231.00	$71.91
99291 Critical care, first 30-74 minutes	11	11	$678.00	$244.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	228	224	$539.00	$189.05
99284 Emergency department visit with moderate level of medical decision making	86	85	$365.00	$128.56
99283 Emergency department visit with low level of medical decision making	23	20	$231.00	$67.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	254	248	$539.00	$185.30
99284 Emergency department visit with moderate level of medical decision making	100	99	$365.00	$125.83
99283 Emergency department visit with low level of medical decision making	31	31	$231.00	$66.79
99291 Critical care, first 30-74 minutes	24	23	$678.00	$238.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	145	142	$536.27	$186.54
99284 Emergency department visit with moderate level of medical decision making	71	71	$354.35	$126.91
99283 Emergency department visit with low level of medical decision making	42	40	$197.02	$66.89

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License IL 036105881

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Illinois License

036105881 (IL)

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

251 E Huron St, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

251 E Huron, Chicago, IL 606112908

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Kristen Moore , MD

Emergency Medicine

NPI 1003102948

Doctor of Medicine (M.D.)

Dr. Lauren Black , MD

Emergency Medicine

NPI 1033504022

Doctor of Medicine (M.D.)

Dr. Bernard Weigel , MD

Emergency Medicine

NPI 1053938621

Doctor of Medicine (M.D.)

Mallack Jaber , PA-C

Physician Assistant

NPI 1073189825

Physician Assistant (Certified)

Dr. Michael Kalina , MD

Emergency Medicine

NPI 1093163180

Doctor of Medicine (M.D.)

Dr. Joshua Hilton , MD

Emergency Medicine

NPI 1093908493

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active May 10, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location May 10, 2017

Registered at 211 E. ONTARIO ST., NORTHWESTERN MEDICINE, CHICAGO, IL 60611 (Tel: 3126947000)

📍

Updated Business Mailing Address May 10, 2017

Registered at 680 N LAKE SHORE DR, CHICAGO, IL 606114546 (Tel: 3126959797)

👤

Provider Name / Credentials Updated May 10, 2017

Recorded as JOHN BAILITZ, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 10, 2017

Emergency Medicine (License #036105881 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at OUR LADY OF THE RESURRECTION HOSPITAL, 5645 WEST ADDISON STREET, CHICAGO, IL 60643 (Tel: 7702827000)

📍

Updated Business Mailing Address July 08, 2007

Registered at 520 E 22ND ST, LOMBARD, IL 601486110 (Tel: 6308742542)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN BAILITZ, M.D.

🎓

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

Emergency Medicine

🟢

Initial NPI Registration & Enumeration August 02, 2005

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: 1710988654

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 02, 2005

Last Update: May 10, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

680 N Lake Shore Dr

Chicago, IL 606114546

Phone: 3126959797

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.