Active NPI 1154577823 Individual Practitioner Male Practitioner

Dr. Justin Gent , MD

Orthopaedic Surgery • Mchenry, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Justin Gent, MD is a certified Orthopaedic Surgery practicing in Mchenry, IL. With approximately 23 years of clinical experience since graduating from University Of Chicago, Pritzker School Of Medicine in 2003, Dr. Gent delivers high-quality medical care to the local community at 406 FRONT ST.

Dr. Gent is affiliated with Illinois Bone And Joint Institute, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, aspiration and/or injection of fluid from large joint, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

406 Front St

Mchenry, IL 600505593

Telephone 8473810388

Fax 8473810811

Associated Practice Facility / Clinic

🏢 Mercy Health System Corporation Facility NPI 1922125103

Medicare Profile & Education

Medical School

University Of Chicago, Pritzker School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Mchenry, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs Matches City Avg

City Avg: 23.0 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

2 Specialists

Practicing in Mchenry, IL (1064 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

81.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gent (23 Years) 23 Yrs

Mchenry Specialty Average (23.0 Years) 23.0 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	3,585	271	$3.00	$0.97
20610 Aspiration and/or injection of fluid from large joint	569	299	$315.59	$72.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	307	242	$285.00	$124.36
99213 Established patient office or other outpatient visit, typically 15 minutes	245	185	$205.00	$86.82
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	221	53	$302.57	$118.06
73030 X-ray of shoulder, minimum of 2 views	164	133	$150.73	$34.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	151	151	$377.00	$162.79
73562 X-ray of knee, 3 views	133	128	$154.41	$43.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$255.00	$107.42
73564 X-ray of knee, 4 or more views	38	38	$158.08	$46.13
73221 Mri scan of arm joint without contrast	31	28	$1378.00	$135.61
73721 Mri scan of leg joint without contrast	23	23	$1384.00	$140.62
73502 X-ray of hip, 2-3 views	23	21	$148.52	$41.52
73610 X-ray of ankle, minimum of 3 views	21	18	$135.43	$35.98
72100 X-ray of lower and sacral spine, 2-3 views	18	18	$104.33	$31.85
23472 Prosthetic repair of shoulder joint, total shoulder	17	16	$10077.00	$1391.08
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	17	11	$1271.35	$516.45
73590 X-ray of lower leg, 2 views	14	11	$146.79	$33.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$310.00	$115.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	2,986	222	$3.00	$1.07
20610 Aspiration and/or injection of fluid from large joint	531	251	$304.21	$70.66
99213 Established patient office or other outpatient visit, typically 15 minutes	291	222	$205.00	$88.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	281	207	$285.00	$125.21
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	225	61	$323.20	$126.84
73562 X-ray of knee, 3 views	164	153	$148.35	$43.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	132	132	$377.00	$161.37
73030 X-ray of shoulder, minimum of 2 views	116	96	$145.54	$34.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$255.00	$110.50
73610 X-ray of ankle, minimum of 3 views	40	31	$127.20	$37.18
73502 X-ray of hip, 2-3 views	35	34	$156.76	$44.72
J1030 Injection, methylprednisolone acetate, 40 mg	32	13	$17.25	$7.96
73721 Mri scan of leg joint without contrast	25	24	$1328.91	$146.08
73221 Mri scan of arm joint without contrast	22	21	$1307.60	$140.93
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	22	13	$1308.45	$510.05
73564 X-ray of knee, 4 or more views	21	21	$125.43	$40.20
72100 X-ray of lower and sacral spine, 2-3 views	12	12	$114.81	$34.56
29824 Partial removal of collar bone at shoulder using an endoscope	12	12	$3185.75	$248.98
29823 Removal of extensive shoulder joint tissue using an endoscope	12	12	$4523.25	$123.20
23472 Prosthetic repair of shoulder joint, total shoulder	12	12	$9853.27	$1541.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$310.00	$127.52
29827 Repair of shoulder rotator cuff using an endoscope	11	11	$6504.73	$1052.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,176	105	$3.00	$1.16
20610 Aspiration and/or injection of fluid from large joint	419	207	$303.00	$70.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	305	217	$285.00	$125.78
99213 Established patient office or other outpatient visit, typically 15 minutes	252	186	$205.00	$88.36
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	175	45	$333.99	$130.62
J1040 Injection, methylprednisolone acetate, 80 mg	144	93	$27.00	$10.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	137	137	$377.00	$166.36
73562 X-ray of knee, 3 views	134	128	$146.81	$47.28
73030 X-ray of shoulder, minimum of 2 views	105	83	$137.52	$35.81
J1030 Injection, methylprednisolone acetate, 40 mg	47	16	$15.00	$6.58
73502 X-ray of hip, 2-3 views	37	35	$142.23	$43.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$255.00	$109.56
73221 Mri scan of arm joint without contrast	19	19	$1175.22	$157.91
73610 X-ray of ankle, minimum of 3 views	15	12	$123.03	$38.36
73721 Mri scan of leg joint without contrast	15	13	$1242.52	$168.49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$310.00	$132.18
23472 Prosthetic repair of shoulder joint, total shoulder	12	12	$8776.00	$1509.93
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$131.00	$40.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	350	155	$304.87	$70.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	321	198	$271.68	$128.59
J1040 Injection, methylprednisolone acetate, 80 mg	231	134	$19.34	$10.61
99213 Established patient office or other outpatient visit, typically 15 minutes	222	147	$194.77	$90.90
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	170	46	$220.72	$135.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	113	113	$377.00	$167.72
73562 X-ray of knee, 3 views	92	87	$143.74	$44.61
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	75	15	$70.00	$23.41
73030 X-ray of shoulder, minimum of 2 views	60	51	$133.68	$34.86
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes	18	11	$75.00	$33.82
73610 X-ray of ankle, minimum of 3 views	16	16	$112.67	$34.05
73502 X-ray of hip, 2-3 views	16	16	$147.75	$45.73
73721 Mri scan of leg joint without contrast	14	13	$1119.44	$167.33
73630 X-ray of foot, minimum of 3 views	13	13	$126.67	$38.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$310.00	$135.66
29880 Removal of both knee cartilages using an endoscope	12	12	$4582.00	$596.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	289	129	$319.65	$70.84
99213 Established patient office or other outpatient visit, typically 15 minutes	276	162	$165.27	$75.53
J1040 Injection, methylprednisolone acetate, 80 mg	221	107	$18.00	$11.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	154	114	$240.05	$110.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	91	91	$247.00	$107.74
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	86	22	$191.00	$144.88
73030 X-ray of shoulder, minimum of 2 views	59	50	$98.22	$35.09
73562 X-ray of knee, 3 views	50	49	$142.58	$47.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	477	155	$13.23	$6.35
99213 Established patient office or other outpatient visit, typically 15 minutes	343	217	$125.58	$72.73
20610 Aspiration and/or injection of fluid from large joint	339	193	$231.36	$65.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	127	120	$185.86	$106.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	120	120	$202.41	$106.62
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	110	32	$554.42	$77.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	59	58	$83.21	$43.84
73030 X-ray of shoulder, minimum of 2 views	53	44	$124.74	$25.43
73562 X-ray of knee, 3 views	46	46	$132.47	$34.16
J1040 Injection, methylprednisolone acetate, 80 mg	39	28	$18.00	$11.75
99221 Initial hospital inpatient care per day, typically 30 minutes	26	26	$201.38	$102.09
73610 X-ray of ankle, minimum of 3 views	16	12	$106.78	$23.17
73501 X-ray of hip with pelvis, 1 view	16	15	$103.88	$19.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	678	269	$259.46	$62.70
99213 Established patient office or other outpatient visit, typically 15 minutes	522	285	$123.09	$70.24
J1040 Injection, methylprednisolone acetate, 80 mg	333	203	$29.64	$12.92
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	328	62	$845.00	$84.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	282	228	$176.16	$103.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	181	181	$183.46	$105.03
J1030 Injection, methylprednisolone acetate, 40 mg	176	81	$16.17	$6.66
73562 X-ray of knee, 3 views	79	71	$117.10	$10.60
73030 X-ray of shoulder, minimum of 2 views	63	54	$124.30	$10.16
99221 Initial hospital inpatient care per day, typically 30 minutes	44	44	$196.32	$100.89
73562 X-ray of knee, 3 views	20	20	$149.00	$10.35
73552 X-ray of thigh bone, minimum 2 views	19	11	$77.66	$9.42
73501 X-ray of hip with pelvis, 1 view	14	14	$111.39	$9.41
27245 Treatment of broken neck of thigh bone with bone implant	14	14	$4567.99	$1245.14
73501 X-ray of hip with pelvis, 1 view	11	11	$124.66	$8.95
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$138.55	$11.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	573	242	$376.01	$62.72
99213 Established patient office or other outpatient visit, typically 15 minutes	496	292	$150.00	$69.87
J1030 Injection, methylprednisolone acetate, 40 mg	435	159	$14.76	$5.46
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	263	55	$845.00	$85.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	187	164	$216.00	$102.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	171	171	$221.00	$103.36
J1040 Injection, methylprednisolone acetate, 80 mg	148	106	$29.22	$11.68
73562 X-ray of knee, 3 views	88	81	$61.68	$10.21
73030 X-ray of shoulder, minimum of 2 views	61	48	$61.00	$9.39
99221 Initial hospital inpatient care per day, typically 30 minutes	38	38	$182.00	$100.59
73501 X-ray of hip with pelvis, 1 view	31	28	$28.50	$9.39

Medical Specialties & State Licenses

CMS Verified: 2026-05-06

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License IL 036-123247

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Hospital & Practice Group Affiliations

Illinois Bone And Joint Institute, Llc

406 Front St, Mchenry, IL 600505593

Illinois Bone And Joint Institute, Llc

2101 Waukegan Rd, Bannockburn, IL 600151836

Illinois Bone And Joint Institute, Llc

724 Florsheim Dr, Libertyville, IL 600483757

Phone: 8472474000

Illinois Bone And Joint Institute, Llc

720 Florsheim Dr, Libertyville, IL 600483757

Phone: 8472474000

Illinois Bone And Joint Institute, Llc

2719 W Algonquin Rd, Algonquin, IL 601029400

Phone: 8473810388

Illinois Bone And Joint Institute, Llc

718 Florsheim Dr, Libertyville, IL 600483757

Phone: 8473624483

Practice Associates & Co-Workers

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

27 Associated Practitioners

Allison Carlson

Physician Assistant

NPI 1093184087

Dr. Surbhi Panchal , MD

Orthopaedic Surgery - Hand Surgery

NPI 1104007061

Doctor of Medicine (M.D.)

Dr. Michael Young , MD

Orthopaedic Surgery

NPI 1124014311

Doctor of Medicine (M.D.)

Tina Wilken

Specialist/Technologist, Other - Surgical Technologist

NPI 1134674716

Jamie Luttrell , CST

Specialist/Technologist, Other - Surgical Technologist

NPI 1154620003

Seraphin Bamouni

Nurse Practitioner - Family

NPI 1205609229

Career & Practice History Timeline

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

19 Historical Events

📍

Updated Business Mailing Address May 06, 2026

Registered at 250 S NORTHWEST HWY STE 200, PARK RIDGE, IL 600684252 (Tel: 8473243976)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 06, 2026

Orthopaedic Surgery (License #036-123247 in IL)

📍

Updated Practice Location October 08, 2019

Registered at 406 FRONT ST, MCHENRY, IL 600505593 (Tel: 8473810388)

📍

Updated Business Mailing Address October 08, 2019

Registered at 900 RAND RD STE 300, DES PLAINES, IL 600162359 (Tel: 8473243976)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 08, 2019

Orthopaedic Surgery (License #036123247 in IL)

📍

Updated Practice Location June 07, 2018

Registered at 420 N IL ROUTE 31, CRYSTAL LAKE, IL 60012 (Tel: 8153565200)

📍

Updated Business Mailing Address June 07, 2018

Registered at 420 N IL ROUTE 31, CRYSTAL LAKE, IL 600123709 (Tel: 8153565200)

✅

NPI Profile Active August 01, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location August 01, 2017

Registered at 420 N IL ROUTE 31, CRYSTAL LAKE, IL 600123711 (Tel: 8153565200)

📍

Updated Business Mailing Address August 01, 2017

Registered at 420 N IL ROUTE 31, CRYSTAL LAKE, IL 600123711 (Tel: 8153565200)

👤

Provider Name / Credentials Updated August 01, 2017

Recorded as JUSTIN GENT, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 01, 2017

Orthopaedic Surgery (License #036123247 in IL)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2017

Orthopaedic Surgery (License #036123247 in IL)

✅

NPI Profile Active July 22, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location July 22, 2009

Registered at 420 N IL ROUTE 31, CRYSTAL LAKE, IL 600123711 (Tel: 8153565200)

📍

Updated Business Mailing Address July 22, 2009

Registered at 420 N IL ROUTE 31, CRYSTAL LAKE, IL 600123711 (Tel: 8153565200)

👤

Provider Name / Credentials Updated July 22, 2009

Recorded as JUSTIN GENT, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2009

Orthopaedic Surgery (License #036123247 in IL)

🟢

Initial NPI Registration & Enumeration August 14, 2008

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: 1154577823

Entity Type:

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

Enumeration Date: August 14, 2008

Last Update: May 06, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

250 S Northwest Hwy Ste 200

Park Ridge, IL 600684252

Phone: 8473243976

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.