Active NPI 1902869670 Individual Practitioner Male Practitioner

Dr. Aaron A Bare , MD

Orthopaedic Surgery • Warrenville, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Aaron Bare, MD is a certified Orthopaedic Surgery practicing in Warrenville, IL. With approximately 27 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1999, Dr. Bare delivers high-quality medical care to the local community at 27650 FERRY RD.

Dr. Bare maintains professional affiliations with Central Dupage Physician Group, Select Rehabilitation, Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include x-ray of shoulder, minimum of 2 views, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, 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

27650 Ferry Rd
Suite 100

Warrenville, IL 605553845

Telephone 6302252663

Fax 6302252399

Associated Practice Facility / Clinic

🏢 Oad Orthopaedics, Ltd Facility NPI 1801844642

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Warrenville, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +3.7 yrs vs City Avg

City Avg: 23.3 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

10 Specialists

Practicing in Warrenville, IL (1064 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

82.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bare (27 Years) 27 Yrs

Warrenville Specialty Average (23.3 Years) 23.3 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
73030 X-ray of shoulder, minimum of 2 views	575	484	$290.21	$40.87
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	476	199	$15.97	$6.88
99213 Established patient office or other outpatient visit, typically 15 minutes	409	331	$123.00	$96.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	249	249	$205.00	$118.34
20610 Aspiration and/or injection of fluid from large joint	231	209	$226.08	$72.99
73564 X-ray of knee, 4 or more views	189	183	$215.63	$63.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	134	134	$311.00	$176.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	118	$194.00	$132.55
23472 Prosthetic repair of shoulder joint, total shoulder	77	76	$8425.24	$1579.83
73562 X-ray of knee, 3 views	52	50	$293.37	$44.57
73221 Mri scan of arm joint without contrast	42	42	$1187.00	$153.90
27447 Replacement of knee joint, both sides of knee	33	32	$7068.72	$1405.90
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	32	32	$4188.48	$186.19
29827 Repair of shoulder rotator cuff using an endoscope	32	32	$5805.84	$1172.16
73721 Mri scan of leg joint without contrast	29	28	$1214.00	$148.57
73020 X-ray of shoulder, 1 view	28	25	$102.22	$23.19
29824 Partial removal of collar bone at shoulder using an endoscope	13	13	$2628.32	$230.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73030 X-ray of shoulder, minimum of 2 views	518	415	$287.86	$40.75
99213 Established patient office or other outpatient visit, typically 15 minutes	428	328	$123.00	$95.25
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	385	161	$30.00	$6.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	311	311	$205.00	$118.10
73564 X-ray of knee, 4 or more views	256	246	$219.43	$61.70
20610 Aspiration and/or injection of fluid from large joint	195	184	$231.20	$74.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	134	134	$311.00	$176.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	124	$194.00	$134.93
23472 Prosthetic repair of shoulder joint, total shoulder	71	71	$8448.97	$1561.34
73562 X-ray of knee, 3 views	51	47	$315.10	$47.66
73221 Mri scan of arm joint without contrast	34	34	$1187.00	$157.60
27447 Replacement of knee joint, both sides of knee	30	30	$7304.34	$1400.09
73020 X-ray of shoulder, 1 view	30	27	$102.22	$23.37
73560 X-ray of knee, 1-2 views	21	18	$109.57	$40.09
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	20	19	$4188.48	$187.58
29827 Repair of shoulder rotator cuff using an endoscope	17	16	$5874.14	$1171.65
73502 X-ray of hip, 2-3 views	15	13	$111.47	$38.88
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$188.00	$88.40
73721 Mri scan of leg joint without contrast	12	12	$1214.00	$151.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	530	216	$30.00	$6.66
73030 X-ray of shoulder, minimum of 2 views	498	412	$285.83	$41.03
99213 Established patient office or other outpatient visit, typically 15 minutes	416	322	$123.00	$96.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	352	352	$205.00	$120.27
20610 Aspiration and/or injection of fluid from large joint	281	258	$232.31	$75.79
73564 X-ray of knee, 4 or more views	216	208	$220.37	$63.91
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	194	33	$24.00	$1.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	134	134	$311.00	$179.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	86	$194.00	$135.41
23472 Prosthetic repair of shoulder joint, total shoulder	69	68	$8425.24	$1585.80
73562 X-ray of knee, 3 views	54	50	$294.72	$46.71
73020 X-ray of shoulder, 1 view	51	50	$102.22	$23.64
27447 Replacement of knee joint, both sides of knee	28	27	$7068.72	$1425.37
99221 Initial hospital inpatient care per day, typically 30 minutes	25	25	$192.60	$106.83
73221 Mri scan of arm joint without contrast	24	22	$1187.00	$159.70
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	23	23	$4188.48	$191.96
73502 X-ray of hip, 2-3 views	21	14	$115.71	$40.16
73560 X-ray of knee, 1-2 views	21	17	$113.14	$41.64
29827 Repair of shoulder rotator cuff using an endoscope	20	20	$5805.84	$1189.07
27245 Treatment of broken neck of thigh bone with bone implant	13	13	$5152.06	$1366.69
73721 Mri scan of leg joint without contrast	11	11	$1214.00	$162.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73030 X-ray of shoulder, minimum of 2 views	469	381	$216.79	$40.17
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	455	186	$30.00	$7.06
99213 Established patient office or other outpatient visit, typically 15 minutes	446	360	$123.00	$97.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	364	364	$205.00	$120.42
20610 Aspiration and/or injection of fluid from large joint	290	262	$238.47	$76.80
73564 X-ray of knee, 4 or more views	228	222	$176.84	$56.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	141	141	$311.00	$180.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	83	$194.00	$137.13
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	60	15	$24.00	$1.28
J1030 Injection, methylprednisolone acetate, 40 mg	58	51	$10.00	$5.69
23472 Prosthetic repair of shoulder joint, total shoulder	48	48	$8425.24	$1622.44
73020 X-ray of shoulder, 1 view	45	42	$102.22	$23.62
73221 Mri scan of arm joint without contrast	43	38	$1187.00	$168.16
73562 X-ray of knee, 3 views	38	36	$257.55	$46.50
73560 X-ray of knee, 1-2 views	32	28	$108.38	$39.79
27447 Replacement of knee joint, both sides of knee	31	30	$7068.72	$1405.32
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	18	18	$4188.48	$187.34
99221 Initial hospital inpatient care per day, typically 30 minutes	16	15	$188.00	$107.91
29827 Repair of shoulder rotator cuff using an endoscope	15	15	$5805.84	$1141.70
73721 Mri scan of leg joint without contrast	11	11	$1214.00	$173.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	436	315	$123.00	$79.97
73030 X-ray of shoulder, minimum of 2 views	372	293	$112.87	$37.92
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	371	156	$30.00	$7.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	358	358	$205.46	$115.61
20610 Aspiration and/or injection of fluid from large joint	294	258	$240.78	$74.47
73564 X-ray of knee, 4 or more views	197	171	$139.74	$53.25
J1030 Injection, methylprednisolone acetate, 40 mg	123	99	$10.00	$6.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	65	$194.00	$116.76
73562 X-ray of knee, 3 views	37	33	$112.86	$42.66
73221 Mri scan of arm joint without contrast	31	30	$1187.00	$171.27
23472 Prosthetic repair of shoulder joint, total shoulder	28	28	$8425.24	$1647.72
99221 Initial hospital inpatient care per day, typically 30 minutes	28	28	$188.00	$110.90
27447 Replacement of knee joint, both sides of knee	26	26	$7068.72	$1539.67
73560 X-ray of knee, 1-2 views	24	24	$102.00	$36.27
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	21	21	$4188.48	$198.90
29827 Repair of shoulder rotator cuff using an endoscope	19	19	$5805.84	$1153.24
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	17	12	$2438.00	$749.44
73020 X-ray of shoulder, 1 view	16	16	$102.22	$23.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	496	196	$30.00	$6.78
99213 Established patient office or other outpatient visit, typically 15 minutes	458	333	$123.00	$78.44
20610 Aspiration and/or injection of fluid from large joint	381	315	$236.13	$69.72
73030 X-ray of shoulder, minimum of 2 views	373	276	$105.29	$32.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	287	287	$205.00	$115.03
73564 X-ray of knee, 4 or more views	257	202	$123.32	$43.92
J1030 Injection, methylprednisolone acetate, 40 mg	142	119	$10.00	$6.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	108	106	$194.00	$115.31
73562 X-ray of knee, 3 views	52	43	$112.00	$39.40
23472 Prosthetic repair of shoulder joint, total shoulder	52	51	$8425.24	$1630.20
73221 Mri scan of arm joint without contrast	44	41	$1187.00	$173.69
27447 Replacement of knee joint, both sides of knee	36	33	$7068.72	$1454.70
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	20	20	$4188.48	$197.87
29827 Repair of shoulder rotator cuff using an endoscope	19	18	$5805.84	$1171.24
99221 Initial hospital inpatient care per day, typically 30 minutes	14	13	$188.00	$108.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	896	316	$30.07	$7.06
99213 Established patient office or other outpatient visit, typically 15 minutes	514	360	$123.00	$76.46
20610 Aspiration and/or injection of fluid from large joint	416	334	$242.74	$70.76
73030 X-ray of shoulder, minimum of 2 views	308	250	$105.76	$30.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	265	265	$205.00	$113.64
73564 X-ray of knee, 4 or more views	212	164	$123.59	$41.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	109	109	$194.00	$112.92
73562 X-ray of knee, 3 views	46	40	$112.00	$37.78
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	44	29	$2438.00	$795.39
23472 Prosthetic repair of shoulder joint, total shoulder	35	35	$8425.24	$1609.15
27447 Replacement of knee joint, both sides of knee	30	29	$7068.72	$1499.29
73221 Mri scan of arm joint without contrast	21	20	$1187.00	$179.34
29827 Repair of shoulder rotator cuff using an endoscope	18	18	$5805.84	$1154.40
73560 X-ray of knee, 1-2 views	16	14	$97.50	$31.43
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$188.00	$107.51
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	16	16	$4188.48	$195.71
73721 Mri scan of leg joint without contrast	12	11	$1214.00	$179.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	862	287	$30.00	$6.70
99213 Established patient office or other outpatient visit, typically 15 minutes	601	389	$123.00	$76.13
20610 Aspiration and/or injection of fluid from large joint	461	334	$223.91	$69.68
73030 X-ray of shoulder, minimum of 2 views	327	238	$104.64	$30.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	246	246	$205.00	$113.79
73564 X-ray of knee, 4 or more views	175	133	$124.00	$41.82
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	122	82	$2438.00	$853.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	84	84	$194.00	$112.51
23472 Prosthetic repair of shoulder joint, total shoulder	37	36	$8425.24	$1580.94
73221 Mri scan of arm joint without contrast	30	28	$1402.64	$182.70
73562 X-ray of knee, 3 views	25	23	$112.00	$37.74
27447 Replacement of knee joint, both sides of knee	23	20	$7068.72	$1501.68
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	22	22	$4188.48	$196.72
29827 Repair of shoulder rotator cuff using an endoscope	20	20	$5805.84	$1156.06
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$188.00	$107.61

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License IN 036-110017

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Rr Medicare

P01130141 (IL)

Hospital & Practice Group Affiliations

Central Dupage Physician Group

233 S Gary Ave, Bloomingdale, IL 601082213

Phone: 6302086775

Select Rehabilitation, Llc

2600 Compass Rd, Glenview, IL 600268001

Central Dupage Physician Group

27650 Ferry Rd, Warrenville, IL 605553845

Phone: 6302252663

Central Dupage Physician Group

300 Randall Rd, Geneva, IL 601344200

Phone: 6309334700

Central Dupage Physician Group

7425 Janes Ave, Woodridge, IL 605172356

Phone: 7082262440

Central Dupage Physician Group

885 Roosevelt Rd, Glen Ellyn, IL 601376141

Central Dupage Physician Group

25 N Winfield Rd, Winfield, IL 601901295

Central Dupage Physician Group

10 E, Naperville, IL 605651469

Phone: 6302252663

Central Dupage Physician Group

304 Randall Rd, Geneva, IL 601344200

Phone: 6303077799

Central Dupage Physician Group

1800 N Main St, Wheaton, IL 601873112

Phone: 6309334800

Practice Associates & Co-Workers

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

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Certified Athletic Trainer

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Doctor of Medicine (M.D.)

Dr. David Chang , MD

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Doctor of Medicine (M.D.)

Daniel O'donnell , PA

Physician Assistant - Surgical

NPI 1023111283

Physician Assistant

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active April 01, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location April 01, 2014

Registered at 27650 FERRY RD, SUITE 100, WARRENVILLE, IL 605553845 (Tel: 6302252663)

📍

Updated Business Mailing Address April 01, 2014

Registered at 27650 FERRY RD, SUITE 100, WARRENVILLE, IL 605553845 (Tel: 6302252663)

👤

Provider Name / Credentials Updated April 01, 2014

Recorded as AARON BARE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 01, 2014

Orthopaedic Surgery (License #036-110017 in IN)

🟢

Initial NPI Registration & Enumeration April 11, 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: 1902869670

Entity Type:

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

Enumeration Date: April 11, 2006

Last Update: April 01, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

27650 Ferry Rd, Suite 100

Warrenville, IL 605553845

Phone: 6302252663

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.