Active NPI 1629331145 Individual Practitioner Male Practitioner

Dr. John P Sarwark , MD

Emergency Medicine • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Sarwark, MD is a certified Emergency Medicine practicing in Chicago, IL. With approximately 14 years of clinical experience since completing medical education in 2012, Dr. Sarwark delivers high-quality medical care to the local community at 211 E ONTARIO ST.

Dr. Sarwark is affiliated with Cepamerica Illinois Llp and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, 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
Suite 300

Chicago, IL 606113468

Telephone 3129269512

Associated Practice Facility / Clinic

🏢 Neurometriks Ltd Facility NPI 1003839465

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Chicago, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs +0.1 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

85.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sarwark (14 Years) 14 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	664	638	$1225.87	$187.64
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	485	467	$63.11	$8.36
99291 Critical care, first 30-74 minutes	104	103	$1616.67	$225.17
99284 Emergency department visit with moderate level of medical decision making	89	84	$832.00	$129.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	772	730	$1166.15	$190.88
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	501	473	$60.08	$8.52
99291 Critical care, first 30-74 minutes	113	113	$1540.45	$228.66
99284 Emergency department visit with moderate level of medical decision making	112	109	$794.14	$130.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	681	654	$1112.78	$192.84
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	522	509	$57.24	$8.71
99291 Critical care, first 30-74 minutes	157	155	$1466.18	$233.60
99284 Emergency department visit with moderate level of medical decision making	145	144	$757.41	$132.67
99283 Emergency department visit with low level of medical decision making	34	33	$400.18	$79.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	729	703	$1061.60	$199.40
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	532	517	$54.29	$8.96
99284 Emergency department visit with moderate level of medical decision making	169	167	$720.77	$135.85
99291 Critical care, first 30-74 minutes	144	141	$1397.81	$241.21
99283 Emergency department visit with low level of medical decision making	41	41	$380.93	$79.99
12001 Repair of wound (2.5 centimeters or less) of the scalp, neck, underarms, trunk, arms and/or legs	13	13	$280.23	$51.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	649	629	$1008.54	$194.00
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	631	607	$51.16	$9.21
99291 Critical care, first 30-74 minutes	156	155	$1330.50	$245.55
99284 Emergency department visit with moderate level of medical decision making	95	94	$685.79	$133.52
99283 Emergency department visit with low level of medical decision making	19	19	$362.95	$72.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	786	753	$943.27	$186.92
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	649	625	$48.16	$8.97
99291 Critical care, first 30-74 minutes	183	181	$1240.38	$237.75
99284 Emergency department visit with moderate level of medical decision making	159	156	$640.42	$126.82
99283 Emergency department visit with low level of medical decision making	36	36	$339.33	$66.81
12001 Repair of wound (2.5 centimeters or less) of the scalp, neck, underarms, trunk, arms and/or legs	14	14	$247.00	$47.57
G0168 Wound closure utilizing tissue adhesive(s) only	12	12	$163.00	$24.16
12011 Repair of wound (2.5 centimeters or less) of the face, ears, eyelids, nose, lips, and/or mucous membranes	12	12	$306.00	$61.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	782	748	$744.80	$185.78
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	665	629	$36.67	$8.94
99291 Critical care, first 30-74 minutes	192	185	$935.75	$238.32
99284 Emergency department visit with moderate level of medical decision making	172	169	$502.13	$126.52
99283 Emergency department visit with low level of medical decision making	37	36	$295.00	$66.72
12011 Repair of wound (2.5 centimeters or less) of the face, ears, eyelids, nose, lips, and/or mucous membranes	14	14	$297.36	$61.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	811	778	$672.04	$187.51
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	586	558	$36.00	$8.96
99284 Emergency department visit with moderate level of medical decision making	237	230	$448.61	$126.55
99291 Critical care, first 30-74 minutes	209	204	$847.63	$240.31
99283 Emergency department visit with low level of medical decision making	55	55	$268.49	$65.65
12001 Repair of wound (2.5 centimeters or less) of the scalp, neck, underarms, trunk, arms and/or legs	12	12	$286.00	$49.39

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License IL 125-061080

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

Cepamerica Illinois Llp

1425 N Randall Rd, Elgin, IL 601232300

Phone: 8477429800

Practice Associates & Co-Workers

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

18 Associated Practitioners

Dr. Joshua Zimmerman , MD

Emergency Medicine

NPI 1053653634

Doctor of Medicine (M.D.)

Dr. Andrew Foster , MD

Emergency Medicine

NPI 1104019512

Doctor of Medicine (M.D.)

Luke Neill

Emergency Medicine

NPI 1134581739

Dr. Adnan Hussain , MD

Emergency Medicine

NPI 1225471865

Doctor of Medicine (M.D.)

Dr. William Ford , MD

Emergency Medicine

NPI 1295129195

Doctor of Medicine (M.D.)

Dr. Kumar Gandhi , MD

Emergency Medicine

NPI 1306208517

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 June 19, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location June 19, 2012

Registered at 211 E ONTARIO ST, SUITE 300, CHICAGO, IL 606113468 (Tel: 3129269512)

📍

Updated Business Mailing Address June 19, 2012

Registered at 2243 W AUGUSTA BLVD, GARDEN UNIT, CHICAGO, IL 606224839 (Tel: 3124808932)

👤

Provider Name / Credentials Updated June 19, 2012

Recorded as JOHN SARWARK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 19, 2012

Emergency Medicine (License #125-061080 in IL)

🟢

Initial NPI Registration & Enumeration June 19, 2012

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: 1629331145

Entity Type:

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

Enumeration Date: June 19, 2012

Last Update: June 19, 2012

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2243 W Augusta Blvd, Garden Unit

Chicago, IL 606224839

Phone: 3124808932

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.