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Edit this profileWhere to find Jonathan Twu, M.D.
- Naperville location main office
100 Spalding Dr Ste 300, Naperville, IL 60540 - Chicago location
5841 S Maryland Ave, Mc 3079, Chicago, IL 60637
About Dr. Twu
Jonathan Twu, M.D. is a healthcare provider in Naperville, IL specializing in orthopaedic surgery. Jonathan trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2013. According to Medicare claims data, Jonathan cared for 1,112 Medicare patients across 1,906 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1629417290.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (630) 456-7631
- Email not available
Practice Locations
100 SPALDING DR STE 300
Naperville, IL 60540
5841 S Maryland Ave MC 3079
Chicago, IL 60637
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
1,906 services · 1,112 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
127 | More than most peers in Orthopaedic Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
110 | More than most peers in Orthopaedic Surgery |
| Release and/or relocation of hand nerve | Procedure | 64721 |
43 | More often than most peers in Orthopaedic Surgery |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
18 | Less often than most peers in Orthopaedic Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
17 | Less often than most peers in Orthopaedic Surgery |
| Repair of tendon, finger, and/or palm of hand | Procedure | 26145 |
14 | Less often than most peers in Orthopaedic Surgery |
| Transfer of tendon to back of hand | Procedure | 26480 |
12 | Less often than most peers in Orthopaedic Surgery |
| Removal of bone joints between wrist and fingers | Procedure | 25447 |
12 | Less often than most peers in Orthopaedic Surgery |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
167 | More than most peers in Orthopaedic Surgery |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
61 | More often than most peers in Orthopaedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopaedic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopaedic surgeons in Naperville 4
Same specialty, same city.
More connections — 16 related providers in 3 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 5
Other providers in the same specialty who trained at the same institution.
Class of 2013 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 3
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Jonathan Twu?
Jonathan Twu is an orthopaedic surgeon in Naperville, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
What is Jonathan Twu's address?
Jonathan Twu is listed at 100 Spalding Dr Ste 300, Naperville, IL 60540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jonathan Twu?
The number on file is (630) 456-7631. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jonathan Twu's NPI number?
Jonathan Twu's National Provider Identifier is 1629417290. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Jonathan Twu train?
Jonathan Twu attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Jonathan Twu been practicing?
Jonathan Twu has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Jonathan Twu perform?
According to Medicare billing data, Jonathan Twu performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from small joint and release and/or relocation of hand nerve; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Jonathan Twu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jonathan Twu. If this is you, claiming it is free.
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