Physician Profile
Unclaimed ProfileAbout CHALLENGER
Based in Wheaton, IL, Robert J Challenger, M.D. is listed in the NPI registry under urology. Robert graduated from Loyola University of Chicago, Stritch School of Medicine in 1993. According to Medicare claims data, Robert cared for 3,131 Medicare patients across 7,589 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (630) 653-5550
- Email not available
Practice Locations
610 E ROOSEVELT RD SUITE 302
Wheaton, IL 60187
Procedures Most Often Billed to Medicare
7,589 services · 3,131 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
334 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
141 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
127 |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
37 |
| Biopsy of prostate gland | Procedure | 55700 |
35 |
| Other procedure on male genital system | Procedure | 55899 |
22 |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
22 |
| Electronic assessment of bladder emptying | Procedure | 51741 |
22 |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
35 |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
32 |
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 urology specialists at this location 5
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 urology specialists in Wheaton 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Loyola University of Chicago, Stritch School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Challenger?
Dr. Challenger is an urology in Wheaton, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
What is Dr. Challenger's address?
Dr. Challenger is listed at 610 E ROOSEVELT RD SUITE 302, Wheaton, IL 60187. 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. Challenger?
The number on file is (630) 653-5550. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Challenger's NPI number?
Dr. Challenger's National Provider Identifier is 1710996962. 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. Challenger train?
Dr. Challenger attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Challenger been practicing?
Dr. Challenger has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Challenger perform?
According to Medicare billing data, Dr. Challenger performs procedures including ultrasound measurement of bladder capacity after voiding, insertion of needle into vein for collection of blood sample and diagnostic exam of bladder and urethra using an endoscope; reads or performs imaging such as ultrasound scan of pelvic region through rectum; provides treatments such as administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Challenger confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Challenger. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.