Physician Profile
Unclaimed ProfileAbout MARKS
Constance A Marks, M.D. is a healthcare provider in Joliet, IL specialising in urology. Constance trained at Harvard Medical School, graduating in 2001. Constance is also listed as specialising in specialist.
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 does Dr. Marks specialise in?
Dr. Marks is an urology in Joliet, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where is Dr. Marks located?
Dr. Marks is listed at 1541 RIVERBOAT CENTER DR, Joliet, IL 60431. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Marks's phone number?
The number on file is (815) 741-3825. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Marks?
Dr. Marks's National Provider Identifier is 1831398445. 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. Marks go to medical school?
Dr. Marks attended Harvard Medical School, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Marks have?
Dr. Marks has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Marks do most often?
According to Medicare billing data, Dr. Marks performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and insertion of needle into vein for collection of blood sample; reads or performs imaging such as imaging of urinary tract following injection of a contrast agent, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Marks's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marks. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (815) 741-3825
- Email not available
Practice Locations
1541 RIVERBOAT CENTER DR
Joliet, IL 60431
Procedures Most Often Billed to Medicare
4,009 services · 2,658 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
600 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
113 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
81 |
| Electronic assessment of bladder emptying | Procedure | 51741 |
46 |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
32 |
| Insertion of temporary bladder tube | Procedure | 51701 |
25 |
| Complex measurement of pressure of urine flow in bladder with voiding pressure studies | Procedure | 51728 |
18 |
| Insertion of device into abdomen with pressure and urine flow rate study | Procedure | 51797 |
17 |
| Fitting and insertion of vaginal support device | Procedure | 57160 |
15 |
| Other procedure on male genital system | Procedure | 55899 |
14 |
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 8
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.
More connections — 22 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 6
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.