Physician Profile
Unclaimed ProfileAbout TWU
Jonathan Twu, M.D. is a healthcare provider in Naperville, IL specialising in orthopedic surgery. Jonathan trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2013. Jonathan is also listed as specialising in orthopaedic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Twu?
Dr. Twu is an orthopedic surgeon in Naperville, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. Twu's address?
Dr. 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 Dr. Twu?
The number on file is (630) 456-7631. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Twu's NPI number?
Dr. 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 Dr. Twu train?
Dr. 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 Dr. Twu been practising?
Dr. 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 Dr. Twu perform?
According to Medicare billing data, Dr. 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 Dr. Twu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Twu. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (630) 456-7631
- Email not available
Practice Locations
100 SPALDING DR STE 300
Naperville, IL 60540
Procedures Most Often Billed to Medicare
1,906 services · 1,112 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
127 |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
110 |
| Release and/or relocation of hand nerve | Procedure | 64721 |
43 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
18 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
17 |
| Repair of tendon, finger, and/or palm of hand | Procedure | 26145 |
14 |
| Transfer of tendon to back of hand | Procedure | 26480 |
12 |
| Removal of bone joints between wrist and fingers | Procedure | 25447 |
12 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
167 |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
61 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 orthopedic surgeons in Naperville 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
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 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.