Active NPI 1992779086 Individual Practitioner Male Practitioner

Dr. Steven A Dejong , MD

Surgery • Maywood, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Steven Dejong, MD is a certified Surgery practicing in Maywood, IL. With approximately 42 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 1984, Dr. Dejong delivers high-quality medical care to the local community at 2160 S FIRST AVE.

Dr. Dejong is affiliated with Loyola University Medical Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, removal or exploration of parathyroid glands. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2160 S First Ave

Maywood, IL 60153

Telephone 7082169000

Fax 7083272852

Associated Practice Facility / Clinic

🏢 Loyola University Medical Center Facility NPI 1063504165

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Maywood, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs +21.0 yrs vs City Avg

City Avg: 21.0 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

99 Specialists

Practicing in Maywood, IL (1624 Statewide)

Telehealth Adoption Rate

2.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dejong (42 Years) 42 Yrs

Maywood Specialty Average (21.0 Years) 21.0 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	69	$423.00	$99.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$572.00	$135.86
60500 Removal or exploration of parathyroid glands	26	26	$5243.35	$951.51
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$286.00	$66.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	84	77	$417.83	$102.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	55	$564.87	$140.84
60500 Removal or exploration of parathyroid glands	32	32	$5713.56	$1072.18
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$282.63	$69.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	101	94	$416.00	$103.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$564.00	$141.11
60500 Removal or exploration of parathyroid glands	25	25	$5758.00	$1063.29
99213 Established patient office or other outpatient visit, typically 15 minutes	23	23	$282.00	$71.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	93	$416.00	$107.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$564.00	$147.96
99213 Established patient office or other outpatient visit, typically 15 minutes	31	31	$282.00	$72.82
60500 Removal or exploration of parathyroid glands	27	27	$5758.00	$1036.86
60271 Removal of thyroid	12	12	$5196.92	$1091.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	77	$205.75	$85.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$321.00	$142.22
99213 Established patient office or other outpatient visit, typically 15 minutes	51	46	$139.04	$56.06
60500 Removal or exploration of parathyroid glands	30	30	$5758.00	$1059.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	164	157	$193.00	$82.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	100	100	$321.00	$137.86
99213 Established patient office or other outpatient visit, typically 15 minutes	52	49	$129.00	$54.64
60500 Removal or exploration of parathyroid glands	43	43	$5758.00	$1079.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	168	152	$196.90	$82.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	109	109	$328.49	$137.98
99213 Established patient office or other outpatient visit, typically 15 minutes	70	62	$132.47	$53.85
60500 Removal or exploration of parathyroid glands	51	51	$5758.00	$1048.62
60271 Removal of thyroid	18	18	$5226.28	$1114.70
60512 Excision and reimplantation of parathyroid tissue	17	17	$1273.84	$260.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	199	174	$193.00	$82.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	119	119	$321.00	$138.57
99213 Established patient office or other outpatient visit, typically 15 minutes	42	40	$129.00	$53.32
60500 Removal or exploration of parathyroid glands	39	39	$5728.47	$1026.73
60512 Excision and reimplantation of parathyroid tissue	21	21	$1289.00	$278.13
60271 Removal of thyroid	20	20	$5285.00	$1163.30

Medical Specialties & State Licenses

CMS Verified: 2021-05-06

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IL 36071981

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Loyola University Medical Center

2160 S 1st Ave, Maywood, IL 601533328

Phone: 7082169000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Anita Nagamine , MD

Radiology - Diagnostic Radiology

NPI 1003063181

Doctor of Medicine (M.D.)

Dr. Antonio Iglesias , MD

Psychiatry & Neurology - Neurology

NPI 1003142704

Doctor of Medicine (M.D.)

Ian Mccomb

Oral & Maxillofacial Surgery

NPI 1003234287

Dr. James Wu , DO

Psychiatry & Neurology - Psychiatry

NPI 1003242744

Doctor of Osteopathic Medicine (D.O.)

Dr. George Zaleski , MD

Radiology - Diagnostic Radiology

NPI 1003838822

Doctor of Medicine (M.D.)

Dr. Rachel Davis , PsyD

Psychiatry & Neurology - Psychiatry

NPI 1003883471

Doctor of Psychology (Psy.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 20, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 20, 2011

Registered at 2160 S FIRST AVE, MAYWOOD, IL 60153 (Tel: 7082169000)

📍

Updated Business Mailing Address June 20, 2011

Registered at 2160 S FIRST AVE, MAYWOOD, IL 60153 (Tel: 7082169000)

👤

Provider Name / Credentials Updated June 20, 2011

Recorded as STEVEN DEJONG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2011

Surgery (License #36071981 in IL)

🟢

Initial NPI Registration & Enumeration February 15, 2006

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: 1992779086

Entity Type:

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

Enumeration Date: February 15, 2006

Last Update: May 06, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2160 S First Ave

Maywood, IL 60153

Phone: 7082169000

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.