DR. JONATHAN TWU M.D.
NPI 1629417290
Orthopaedic Surgery in Naperville, IL

Active since June 17, 2013PECOS EnrolledAccepts Medicare Assignment
100 SPALDING DR STE 300, NAPERVILLE, IL 60540(630) 456-7631 Get Directions Write a Review

NPPES record last updated: August 28, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 28, 2023, Apr 7, 2021, Aug 22, 2019 (3 updates tracked since 2019).

About Dr. Jonathan Twu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JONATHAN TWU M.D. (NPI 1629417290) is an individual orthopaedic surgery provider in Naperville, Illinois, licensed in Illinois (125-062644) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1629417290
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. JONATHAN TWUCredential: M.D.
Location Address100 SPALDING DR STE 300Naperville, IL 60540-6553
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-2000
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2013
Enumeration DateJune 17, 2013
Last NPPES UpdateAugust 28, 20233 updates tracked since enumeration
NPPES CertifiedAugust 28, 2023
NPI 1629417290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in IL · 125-062644
Definition

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.

100 SPALDING DR STE 300, Naperville, IL 60540

Secondary Practice Location 1

Location 15841 S Maryland Ave, MC 3079Chicago, IL 60637-1447 · Phone (773) 834-2858

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Twu M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911200373
PECOS Enrollment IDI20190710000611
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
646 services150 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
254 services188 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
185 services152 patients
X-ray of wrist, minimum of 3 views 73110
An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.
167 services109 patients
Injection into tendon or ligament 20550
An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.
127 services83 patients
Aspiration and/or injection of fluid from small joint 20600
This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.
110 services70 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908
DME-Orthotic Devices · category DF000N
2 suppliers30 claims35 services$47.40 avg. paid by Medicare
Hand finger orthosis, without joints, may include soft interface, straps, prefabricated item that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise L3923
DME-Orthotic Devices · category DF000N
2 suppliers37 claims42 services$69.82 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery
100 SPALDING DR STE 300
NAPERVILLE, IL 60540
Specialist/Technologist (Athletic Trainer)
100 SPALDING DR STE 300
NAPERVILLE, IL 60540
Physician Assistant
100 SPALDING DR STE 300
NAPERVILLE, IL 60540
Nurse Practitioner
100 SPALDING DR STE 300
NAPERVILLE, IL 60540
Physician Assistant
100 SPALDING DR STE 300
NAPERVILLE, IL 60540
Orthopaedic Surgery (Hand Surgery)
100 SPALDING DR STE 300
NAPERVILLE, IL 60540
Orthopaedic Surgery
100 SPALDING DR STE 300
NAPERVILLE, IL 60540
Podiatrist (Foot & Ankle Surgery)
100 SPALDING DR STE 300
NAPERVILLE, IL 60540

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Twu's NPI number?

The NPI number for Jonathan Twu is 1629417290. It was assigned to this individual provider in the NPPES registry on June 17, 2013.

Where is Jonathan Twu located?

Jonathan Twu practices at 100 Spalding Dr Ste 300, Naperville, IL 60540. The listed phone number is (630) 456-7631.

What is Jonathan Twu's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Jonathan Twu enrolled in Medicare?

Yes. Jonathan Twu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Jonathan Twu affiliated with any hospitals?

According to CMS data, Jonathan Twu is affiliated with Edward Hospital.

When was this NPI record last updated?

The NPPES record for Jonathan Twu was last updated on August 28, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.