Doctor profile · Federal record
Dr. Constance Marks, M.D.
Specialist (CMS: Urology) · Joliet, IL
- NPI 1831398445
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1541 Riverboat Center Dr
Joliet, IL 604319341
(815) 741-3825
fax (815) 741-3263
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- November 30, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Illinois #036079703
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831398445. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,516
Distinct HCPCS
10
Medicare allowed
$256,916
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
87798 |
Detection test by nucleic acid for organism, amplified probe technique | 975 | 69 | $34 | |
81003 |
Automated urinalysis test | 870 | 482 | $2 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 591 | 384 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 555 | 350 | $134 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 157 | 137 | $95 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 123 | 123 | $176 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 120 | 77 | $83 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 98 | 87 | $256 | |
87086 |
Bacterial colony count, urine | 89 | 69 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 82 | 68 | $8 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 128. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$1,658
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 6 | $220.99 | |
| Olympus America Inc. | 7 | $189.73 | |
| Sumitomo Pharma America, Inc. | 10 | $176.01 | |
| ABBVIE INC. | 5 | $151.26 | |
| COLOPLAST CORP | 7 | $140.79 | |
| Teleflex LLC | 4 | $103.49 | |
| Myriad Genetic Laboratories, Inc. | 4 | $68.94 | |
| Novartis Pharmaceuticals Corporation | 2 | $67.15 | |
| Dendreon Pharmaceuticals LLC | 2 | $60.12 | |
| Tempus AI, Inc | 2 | $55.10 | |
| UROGEN PHARMA, INC. | 3 | $54.57 | |
| Bayer Healthcare Pharmaceuticals Inc. | 3 | $53.42 | |
| ACCORD HEALTHCARE, INC. | 3 | $53.10 | |
| Tolmar, Inc. | 3 | $51.92 | |
| PROCEPT BioRobotics Corporation | 1 | $43.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,024
Patients
379
Total drug cost
$220,419
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Myrbetriq (Mirabegron) | Brand | 209 | 49 | $186,440 |
| Solifenacin Succinate | Generic | 190 | 63 | $8,776 |
| Tamsulosin Hcl | Generic | 169 | 50 | $2,548 |
| Finasteride | Generic | 78 | 18 | $916 |
| Ciprofloxacin Hcl | Generic | 59 | 50 | $429 |
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 55 | 16 | $2,386 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 48 | 41 | $348 |
| Doxycycline Hyclate | Generic | 37 | 27 | $757 |
| Estradiol | Generic | 36 | 25 | $4,071 |
| Cephalexin | Generic | 32 | 14 | $404 |
Hospital affiliations
Frequently asked questions
What is Dr. Constance Marks's medical specialty?
Dr. Constance Marks practices Specialist in Joliet, IL.
Where does Dr. Constance Marks practice?
Dr. Constance Marks practices at 1541 Riverboat Center Dr, Joliet, IL 604319341. Office phone: 8157413825.
What is Dr. Constance Marks's NPI?
Dr. Constance Marks's National Provider Identifier (NPI) is 1831398445, issued by NPPES.
Does Dr. Constance Marks accept Medicare assignment?
Yes. Dr. Constance Marks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Constance Marks commonly perform?
Top Medicare-reported procedures in 2023: Detection test by nucleic acid for organism, amplified probe technique (HCPCS 87798); Automated urinalysis test (HCPCS 81003); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.