Active NPI 1629417290 Individual Practitioner Male Practitioner

Dr. Jonathan Twu , MD

Orthopaedic Surgery • Naperville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Twu, MD is a certified Orthopaedic Surgery practicing in Naperville, IL. With approximately 13 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 2013, Dr. Twu delivers high-quality medical care to the local community at 100 SPALDING DR STE 300.

Dr. Twu is affiliated with Dupage Medical Group Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, x-ray of wrist, minimum of 3 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Spalding Dr Ste 300

Naperville, IL 605406553

Telephone 6304567631

Associated Practice Facility / Clinic

🏢 Dupage Medical Group Ltd Facility NPI 1801833983

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Naperville, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -11.8 yrs vs City Avg

City Avg: 24.8 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

18 Specialists

Practicing in Naperville, IL (1064 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Twu (13 Years) 13 Yrs

Naperville Specialty Average (24.8 Years) 24.8 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	646	150	$4.00	$0.97
99213 Established patient office or other outpatient visit, typically 15 minutes	254	188	$157.00	$92.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	185	152	$229.00	$130.80
73110 X-ray of wrist, minimum of 3 views	167	109	$117.75	$43.41
20550 Injection into tendon or ligament	127	83	$232.57	$55.75
20600 Aspiration and/or injection of fluid from small joint	110	70	$181.77	$50.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	82	82	$359.00	$172.49
73130 X-ray of hand, minimum of 3 views	61	41	$99.00	$38.50
73140 X-ray of finger, minimum of 2 views	55	42	$103.00	$39.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$235.00	$115.65
64721 Release and/or relocation of hand nerve	43	37	$2025.00	$424.37
80053 Blood test, comprehensive group of blood chemicals	22	21	$55.00	$10.35
73030 X-ray of shoulder, minimum of 2 views	18	12	$115.00	$36.00
36415 Insertion of needle into vein for collection of blood sample	18	18	$20.00	$8.65
20605 Aspiration and/or injection of medium joint or joint capsule	17	16	$197.82	$58.01
73080 X-ray of elbow, minimum of 3 views	16	11	$102.00	$34.03
26145 Repair of tendon, finger and/or hand	14	11	$1914.00	$474.53
25447 Removal of bone joints between wrist and fingers	12	11	$3177.00	$885.76
26480 Transplant of tendon of hand, without graft	12	11	$2719.00	$414.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	659	158	$4.00	$1.07
99213 Established patient office or other outpatient visit, typically 15 minutes	243	176	$157.00	$93.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	165	137	$229.00	$132.00
73110 X-ray of wrist, minimum of 3 views	124	83	$121.49	$45.56
20550 Injection into tendon or ligament	114	79	$215.30	$53.75
20600 Aspiration and/or injection of fluid from small joint	99	71	$191.01	$55.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$359.00	$168.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$235.00	$117.66
64721 Release and/or relocation of hand nerve	42	36	$2025.00	$421.98
73130 X-ray of hand, minimum of 3 views	39	29	$104.08	$41.18
73140 X-ray of finger, minimum of 2 views	38	32	$103.00	$40.29
80053 Blood test, comprehensive group of blood chemicals	34	33	$55.00	$9.68
36415 Insertion of needle into vein for collection of blood sample	27	26	$20.00	$7.89
26055 Incision of tendon covering	21	16	$2165.00	$211.30
20605 Aspiration and/or injection of medium joint or joint capsule	21	16	$193.86	$58.63
20526 Injection of carpal tunnel	12	12	$236.83	$95.22
26145 Repair of tendon, finger and/or hand	12	12	$1914.00	$478.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	770	158	$4.00	$1.13
99213 Established patient office or other outpatient visit, typically 15 minutes	236	167	$157.00	$95.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	205	165	$229.00	$133.78
73110 X-ray of wrist, minimum of 3 views	134	90	$123.58	$47.68
20550 Injection into tendon or ligament	116	83	$234.90	$58.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	96	96	$359.00	$177.28
20600 Aspiration and/or injection of fluid from small joint	81	57	$179.88	$50.06
73140 X-ray of finger, minimum of 2 views	41	31	$105.51	$41.90
64721 Release and/or relocation of hand nerve	34	31	$2025.00	$406.85
36415 Insertion of needle into vein for collection of blood sample	32	27	$20.00	$2.96
73130 X-ray of hand, minimum of 3 views	28	26	$120.21	$47.15
20605 Aspiration and/or injection of medium joint or joint capsule	27	21	$196.67	$57.82
73030 X-ray of shoulder, minimum of 2 views	26	16	$123.85	$40.57
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	25	21	$300.00	$74.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$235.00	$119.18
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	23	19	$75.00	$24.82
20610 Aspiration and/or injection of fluid from large joint	23	18	$499.65	$75.05
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	22	18	$43.00	$24.66
73080 X-ray of elbow, minimum of 3 views	21	14	$102.00	$35.28
80048 Blood test, basic group of blood chemicals (calcium, total)	21	17	$44.00	$8.34
26055 Incision of tendon covering	13	13	$2165.00	$220.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	328	108	$4.00	$1.23
99213 Established patient office or other outpatient visit, typically 15 minutes	201	129	$157.00	$96.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	173	143	$229.00	$139.51
73110 X-ray of wrist, minimum of 3 views	113	66	$123.14	$47.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	90	90	$359.00	$177.94
20550 Injection into tendon or ligament	74	53	$219.24	$56.69
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	54	46	$300.00	$75.00
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	49	42	$43.00	$24.59
73130 X-ray of hand, minimum of 3 views	48	38	$113.44	$45.60
73080 X-ray of elbow, minimum of 3 views	46	25	$104.22	$36.04
73030 X-ray of shoulder, minimum of 2 views	35	28	$121.57	$38.70
73140 X-ray of finger, minimum of 2 views	32	22	$109.44	$39.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$235.00	$121.54
20600 Aspiration and/or injection of fluid from small joint	31	24	$200.00	$55.35
20610 Aspiration and/or injection of fluid from large joint	29	25	$472.48	$71.47
64721 Release and/or relocation of hand nerve	27	25	$2025.00	$362.58
36415 Insertion of needle into vein for collection of blood sample	19	19	$20.00	$3.00
80048 Blood test, basic group of blood chemicals (calcium, total)	16	16	$44.00	$8.46
20605 Aspiration and/or injection of medium joint or joint capsule	13	12	$177.00	$54.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	198	83	$4.00	$1.45
99213 Established patient office or other outpatient visit, typically 15 minutes	185	120	$157.00	$79.93
73110 X-ray of wrist, minimum of 3 views	107	55	$118.22	$42.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	84	84	$235.00	$114.81
73130 X-ray of hand, minimum of 3 views	39	30	$106.62	$40.23
20550 Injection into tendon or ligament	36	30	$213.78	$56.11
73140 X-ray of finger, minimum of 2 views	30	25	$109.87	$40.61
73080 X-ray of elbow, minimum of 3 views	28	16	$102.00	$33.08
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$295.00	$147.23
20600 Aspiration and/or injection of fluid from small joint	27	25	$189.44	$54.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$229.00	$115.49
73030 X-ray of shoulder, minimum of 2 views	19	15	$127.11	$39.00
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	18	17	$43.00	$24.65
20610 Aspiration and/or injection of fluid from large joint	14	12	$505.14	$72.76
64721 Release and/or relocation of hand nerve	13	12	$2025.00	$479.65
20605 Aspiration and/or injection of medium joint or joint capsule	13	12	$177.00	$56.91
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	11	11	$300.00	$100.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	39	17	$4.00	$1.56
99213 Established patient office or other outpatient visit, typically 15 minutes	33	24	$157.00	$77.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$235.00	$114.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$295.00	$143.88
73140 X-ray of finger, minimum of 2 views	15	13	$103.00	$35.67

Medical Specialties & State Licenses

CMS Verified: 2023-08-28

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License IL 125-062644

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

Dupage Medical Group Ltd

100 Spalding Dr, Naperville, IL 605406550

Phone: 6303558000

Secondary Practice Locations

5841 S Maryland Ave, Mc 3079

Chicago, IL 606371447

Phone: 7738342858

Practice Associates & Co-Workers

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

16 Associated Practitioners

Poojan Patel , PA-C

Physician Assistant

NPI 1043957228

Physician Assistant (Certified)

Daniel Blaney , PA-C

Physician Assistant

NPI 1063940823

Physician Assistant (Certified)

Dr. Ima Jonkheer , DO

Family Medicine - Sports Medicine

NPI 1215478466

Doctor of Osteopathic Medicine (D.O.)

Dr. Christina Cebulko , MD

Orthopaedic Surgery - Hand Surgery

NPI 1225490550

Doctor of Medicine (M.D.)

Cristina Dongo , APN

Nurse Practitioner

NPI 1295626091

Advanced Practice Nurse

Samantha Desjardine , MSED LAT ATC

Specialist/Technologist - Athletic Trainer

NPI 1467169797

MSEDLATATC

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Business Mailing Address August 28, 2023

Registered at PO BOX 713260, CHICAGO, IL 606771260 (Tel: 6304692000)

📍

Updated Practice Location August 22, 2019

Registered at 100 SPALDING DR STE 300, NAPERVILLE, IL 605406553 (Tel: 6304567631)

📍

Updated Business Mailing Address August 22, 2019

Registered at 1860 PAYSPHERE CIR, CHICAGO, IL 606746553 (Tel: 6304692000)

✅

NPI Profile Active June 17, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 17, 2013

Registered at 5841 S MARYLAND AVE, MC 3079, CHICAGO, IL 606371447 (Tel: 7738342858)

📍

Updated Business Mailing Address June 17, 2013

Registered at 5841 S MARYLAND AVE, MC 3079, CHICAGO, IL 606371447 (Tel: 7738342858)

👤

Provider Name / Credentials Updated June 17, 2013

Recorded as JONATHAN TWU, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 17, 2013

Orthopaedic Surgery (License #125-062644 in IL)

🟢

Initial NPI Registration & Enumeration June 17, 2013

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: 1629417290

Entity Type:

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

Enumeration Date: June 17, 2013

Last Update: August 28, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 713260

Chicago, IL 606771260

Phone: 6304692000

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.