Active NPI 1154323541 Individual Practitioner Male Practitioner

Dr. Daryl Len Oconnor , MD

Orthopaedic Surgery • Elmhurst, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daryl Oconnor, MD is a certified Orthopaedic Surgery practicing in Elmhurst, IL. With approximately 29 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1997, Dr. Oconnor delivers high-quality medical care to the local community at 360 W BUTTERFIELD RD.

Dr. Oconnor maintains professional affiliations with Orthopedic Specialists Sc, Osf Multi-Specialty Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, hyaluronan or derivative, durolane, for intra-articular injection, 1 mg, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

360 W Butterfield Rd
Suite 160

Elmhurst, IL 601265068

Telephone 6307829600

Fax 6307821643

Associated Practice Facility / Clinic

🏢 R-P-W Obstetrics & Gynecology, S.c. Facility NPI 1720012412

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Elmhurst, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs -2.0 yrs vs City Avg

City Avg: 31.0 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

15 Specialists

Practicing in Elmhurst, IL (1064 Statewide)

Telehealth Adoption Rate

13.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

84.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oconnor (29 Years) 29 Yrs

Elmhurst Specialty Average (31.0 Years) 31.0 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	986	158	$17.55	$0.98
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	840	11	$33.79	$6.37
20610 Aspiration and/or injection of fluid from large joint	277	173	$321.94	$69.11
99213 Established patient office or other outpatient visit, typically 15 minutes	265	177	$185.00	$94.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	217	171	$272.84	$133.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	147	147	$390.83	$176.38
73564 X-ray of knee, 4 or more views	64	52	$299.61	$49.56
73562 X-ray of knee, 3 views	59	29	$196.27	$43.65
73030 X-ray of shoulder, minimum of 2 views	38	28	$245.00	$36.05
73501 X-ray of hip with pelvis, 1 view	38	24	$166.00	$34.05
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	37	21	$1600.00	$686.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	20	$129.20	$58.51
99221 Initial hospital inpatient care per day, typically 30 minutes	16	15	$292.31	$85.87
27447 Replacement of knee joint, both sides of knee	15	15	$12026.20	$1377.12
73721 Mri scan of leg joint without contrast	15	13	$2800.00	$213.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$422.09	$132.37
27130 Replacement of thigh bone and hip joint with prosthesis	11	11	$10849.09	$1385.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	2,401	29	$22.09	$6.43
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,121	177	$16.01	$1.06
99213 Established patient office or other outpatient visit, typically 15 minutes	300	211	$169.84	$93.07
20610 Aspiration and/or injection of fluid from large joint	278	171	$247.27	$69.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	235	193	$248.07	$132.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	157	157	$377.31	$175.20
73564 X-ray of knee, 4 or more views	74	57	$295.00	$49.25
73030 X-ray of shoulder, minimum of 2 views	61	42	$245.00	$36.61
73562 X-ray of knee, 3 views	58	39	$193.00	$42.95
73501 X-ray of hip with pelvis, 1 view	35	25	$166.00	$34.85
20985 Computer-assisted surgery for muscle and bone procedure	22	20	$1510.91	$156.92
73721 Mri scan of leg joint without contrast	22	22	$2800.00	$221.54
27447 Replacement of knee joint, both sides of knee	21	20	$8629.62	$1393.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$300.42	$182.03
25600 Closed treatment of broken forearm bones	12	11	$726.50	$377.21
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$322.00	$86.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	2,520	29	$22.27	$14.33
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	989	164	$16.41	$1.14
99213 Established patient office or other outpatient visit, typically 15 minutes	354	230	$170.67	$95.95
20610 Aspiration and/or injection of fluid from large joint	275	171	$241.71	$70.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	166	166	$367.05	$178.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	114	105	$251.39	$135.06
73564 X-ray of knee, 4 or more views	88	69	$295.00	$50.06
73030 X-ray of shoulder, minimum of 2 views	48	31	$245.00	$37.46
73562 X-ray of knee, 3 views	42	30	$193.00	$44.33
73501 X-ray of hip with pelvis, 1 view	37	26	$166.00	$35.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$276.00	$119.67
20985 Computer-assisted surgery for muscle and bone procedure	18	18	$1453.33	$159.67
27447 Replacement of knee joint, both sides of knee	18	18	$9462.56	$1413.84
73721 Mri scan of leg joint without contrast	16	16	$2800.00	$228.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$415.77	$207.02
72148 MRI scan of lower spinal canal	12	12	$3600.00	$216.10
73221 Mri scan of arm joint without contrast	11	11	$2800.00	$229.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	2,340	30	$22.10	$17.23
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	819	137	$18.28	$1.27
99213 Established patient office or other outpatient visit, typically 15 minutes	328	207	$172.27	$97.18
20610 Aspiration and/or injection of fluid from large joint	216	133	$242.29	$68.22
73564 X-ray of knee, 4 or more views	116	74	$295.00	$49.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	105	105	$352.40	$180.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$275.13	$120.27
73030 X-ray of shoulder, minimum of 2 views	40	36	$245.00	$36.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	39	$238.74	$139.00
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	21	$124.52	$60.21
73501 X-ray of hip with pelvis, 1 view	18	13	$166.00	$34.79
73721 Mri scan of leg joint without contrast	18	18	$2800.00	$240.95
73503 X-ray of hip with pelvis, minimum of 4 views	16	11	$287.00	$62.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$397.00	$142.97
20985 Computer-assisted surgery for muscle and bone procedure	12	11	$1485.00	$161.50
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$427.50	$210.94
27447 Replacement of knee joint, both sides of knee	11	11	$9356.55	$1433.14
Q4010 Cast supplies, short arm cast, adult (11 years +), fiberglass	11	11	$63.64	$20.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	2,400	31	$22.00	$17.16
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	832	128	$25.00	$1.47
99213 Established patient office or other outpatient visit, typically 15 minutes	330	206	$174.92	$79.38
20610 Aspiration and/or injection of fluid from large joint	221	125	$249.75	$62.40
73560 X-ray of knee, 1-2 views	92	61	$175.00	$35.18
73565 X-ray of both knees while standing	73	58	$170.00	$41.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	68	68	$202.09	$138.65
73564 X-ray of knee, 4 or more views	67	43	$295.00	$45.64
99213 Established patient office or other outpatient visit, typically 15 minutes	65	49	$78.00	$54.79
20610 Aspiration and/or injection of fluid from large joint	64	56	$105.00	$52.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$276.00	$115.22
73503 X-ray of hip with pelvis, minimum of 4 views	54	34	$287.00	$58.47
73030 X-ray of shoulder, minimum of 2 views	48	38	$245.00	$34.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	33	$259.18	$113.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	24	$125.64	$84.17
20551 Injection into tendon at attachment to bone or muscle	21	12	$200.00	$56.68
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$53.26	$27.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	17	$387.37	$215.50
20985 Computer-assisted surgery for muscle and bone procedure	13	13	$1375.38	$166.36
27447 Replacement of knee joint, both sides of knee	13	13	$10897.77	$1531.49
72100 X-ray of lower and sacral spine, 2-3 views	12	11	$195.00	$40.11
20600 Aspiration and/or injection of fluid from small joint	12	11	$190.00	$52.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,268	184	$25.00	$1.59
99213 Established patient office or other outpatient visit, typically 15 minutes	502	281	$167.15	$77.80
20610 Aspiration and/or injection of fluid from large joint	412	185	$250.00	$61.59
73560 X-ray of knee, 1-2 views	223	140	$175.00	$33.09
73565 X-ray of both knees while standing	187	139	$170.00	$39.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	132	132	$263.80	$113.31
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	97	24	$631.96	$417.97
73030 X-ray of shoulder, minimum of 2 views	83	59	$225.34	$29.98
73502 X-ray of hip, 2-3 views	61	45	$230.00	$43.18
20610 Aspiration and/or injection of fluid from large joint	52	44	$141.54	$48.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	46	$453.45	$212.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$200.00	$136.01
73721 Mri scan of leg joint without contrast	42	41	$2800.00	$245.14
99213 Established patient office or other outpatient visit, typically 15 minutes	37	28	$80.27	$53.55
73110 X-ray of wrist, minimum of 3 views	27	14	$190.22	$37.88
73503 X-ray of hip with pelvis, minimum of 4 views	27	21	$287.00	$55.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	22	$120.00	$82.38
20985 Computer-assisted surgery for muscle and bone procedure	21	20	$1200.00	$164.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$248.57	$114.00
27447 Replacement of knee joint, both sides of knee	21	20	$14127.00	$1509.95
73130 X-ray of hand, minimum of 3 views	20	14	$189.30	$33.86
20600 Aspiration and/or injection of fluid from small joint	15	11	$190.00	$43.44
27130 Replacement of thigh bone and hip joint with prosthesis	13	12	$13000.00	$1482.78
73221 Mri scan of arm joint without contrast	12	12	$2800.00	$230.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7328 Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg	5,208	13	$3.00	$2.14
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	671	187	$25.00	$1.74
99213 Established patient office or other outpatient visit, typically 15 minutes	585	317	$160.00	$74.23
20610 Aspiration and/or injection of fluid from large joint	443	198	$250.56	$61.07
73560 X-ray of knee, 1-2 views	220	141	$175.00	$30.22
73565 X-ray of both knees while standing	180	138	$170.00	$36.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	158	158	$253.00	$110.43
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	133	33	$400.00	$141.53
73030 X-ray of shoulder, minimum of 2 views	92	64	$211.00	$28.75
73502 X-ray of hip, 2-3 views	51	43	$230.00	$40.85
73110 X-ray of wrist, minimum of 3 views	42	19	$178.00	$34.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$454.00	$208.06
73721 Mri scan of leg joint without contrast	24	23	$2800.00	$236.69
27447 Replacement of knee joint, both sides of knee	22	22	$14127.00	$1407.48
20985 Computer-assisted surgery for muscle and bone procedure	21	21	$1200.00	$161.66
73130 X-ray of hand, minimum of 3 views	20	16	$176.00	$31.90
72100 X-ray of lower and sacral spine, 2-3 views	20	19	$192.00	$34.08
73610 X-ray of ankle, minimum of 3 views	19	14	$180.00	$31.75
73221 Mri scan of arm joint without contrast	18	18	$2800.00	$243.72
73503 X-ray of hip with pelvis, minimum of 4 views	14	11	$287.00	$53.01
72148 MRI scan of lower spinal canal	12	12	$3600.00	$230.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	509	300	$160.00	$74.44
20610 Aspiration and/or injection of fluid from large joint	427	200	$250.00	$60.53
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	295	187	$25.00	$1.81
73560 X-ray of knee, 1-2 views	227	146	$175.00	$30.03
73565 X-ray of both knees while standing	187	143	$170.00	$36.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	150	150	$253.00	$111.45
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	142	37	$400.00	$147.22
73030 X-ray of shoulder, minimum of 2 views	80	62	$211.00	$28.09
73502 X-ray of hip, 2-3 views	48	37	$230.00	$39.24
73110 X-ray of wrist, minimum of 3 views	36	16	$178.00	$35.19
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	32	$265.00	$106.82
73721 Mri scan of leg joint without contrast	33	32	$2800.00	$241.61
73503 X-ray of hip with pelvis, minimum of 4 views	32	24	$287.00	$52.19
73630 X-ray of foot, minimum of 3 views	30	12	$177.00	$26.81
73610 X-ray of ankle, minimum of 3 views	30	21	$180.00	$30.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	28	$195.00	$73.54
73130 X-ray of hand, minimum of 3 views	25	18	$176.00	$29.47
27447 Replacement of knee joint, both sides of knee	23	21	$14127.00	$1442.98
20985 Computer-assisted surgery for muscle and bone procedure	22	21	$1200.00	$161.07
76000 Imaging guidance for procedure, 60 minutes or less	14	11	$300.00	$9.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$232.00	$109.56
72100 X-ray of lower and sacral spine, 2-3 views	13	13	$192.00	$35.48
72148 MRI scan of lower spinal canal	11	11	$3600.00	$228.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$125.00	$44.58

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License IL 036-106488

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

Medicaid State Provider ID

036106488 (IL)

Commercial Insurance / Payer ID Bcbs

02222323 (IL)

Commercial Insurance / Payer ID Medicare Railroad

P00055308 (IL)

Hospital & Practice Group Affiliations

Osf Multi-Specialty Group

707 N Logan Ave, Danville, IL 618324360

Phone: 2174774770

Osf Multi-Specialty Group

812 N Logan Ave, Danville, IL 618323752

Phone: 2174435000

Osf Multi-Specialty Group

8600 State Route 91, Peoria, IL 616157829

Phone: 3096835050

Orthopedic Specialists Sc

360 W Butterfield Rd, Elmhurst, IL 601265099

Phone: 630782960026

Practice Associates & Co-Workers

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

6 Associated Practitioners

Dr. Ryon Hennessy , MD

Orthopaedic Surgery

NPI 1093717480

Doctor of Medicine (M.D.)

Dr. Alvin Kanter , MD

Orthopaedic Surgery

NPI 1326030560

Doctor of Medicine (M.D.)

Alia Hayes

Physician Assistant

NPI 1578285896

Susan Jahn , PHYSICIAN ASSISTANT

Physician Assistant - Surgical

NPI 1700282803

PHYSICIANASSISTANT

Christopher Orvino , PA-C

Physician Assistant

NPI 1841292240

Physician Assistant (Certified)

Dr. Jeffrey Meisles , MD FACS

Orthopaedic Surgery

NPI 1982606372

MDFACS

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 10, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location February 10, 2010

Registered at 360 W BUTTERFIELD RD, SUITE 160, ELMHURST, IL 601265068 (Tel: 6307829600)

📍

Updated Business Mailing Address February 10, 2010

Registered at 360 W BUTTERFIELD RD, SUITE 160, ELMHURST, IL 601265068 (Tel: 6307829600)

👤

Provider Name / Credentials Updated February 10, 2010

Recorded as DARYL OCONNOR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 10, 2010

Orthopaedic Surgery (License #036-106488 in IL)

🟢

Initial NPI Registration & Enumeration August 15, 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: 1154323541

Entity Type:

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

Enumeration Date: August 15, 2005

Last Update: February 10, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

360 W Butterfield Rd, Suite 160

Elmhurst, IL 601265068

Phone: 6307829600

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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