Doctor profile · Federal record

Dr. Helen Ahn, M.D.

Urology Physician (CMS: Urology) · Schaumburg, IL

  • NPI 1952373037
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1100 E Woodfield RD Ste 140
Schaumburg, IL 601735121
(847) 278-1885

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
October 30, 2020
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Illinois #036103730

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952373037. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,466
Distinct HCPCS
7
Medicare allowed
$102,641
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 578 283 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 531 266 $132
51798 Ultrasound measurement of bladder capacity after voiding 139 111 $11
51701 Insertion of temporary bladder tube 69 49 $48
99204 New patient office or other outpatient visit, 45-59 minutes 58 58 $173
52000 Diagnostic exam of bladder and urethra using an endoscope 48 41 $254
99213 Established patient office or other outpatient visit, 20-29 minutes 43 34 $94

In context: peer comparison

Among 2 peers in Schaumburg Urology Physician, average services per provider: 121. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Progenics Pharmaceuticals, INC. 1 $124.11
Hologic Sales and Service, LLC 1 $17.08

By nature of payment

Food and Beverage
$141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
721
Patients
331
Total drug cost
$133,433
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 128 49 $3,205
Myrbetriq (Mirabegron) Brand 121 45 $109,589
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 80 37 $3,182
Cephalexin Generic 54 25 $1,106
Estradiol Generic 51 34 $5,802
Finasteride Generic 50 21 $854
Solifenacin Succinate Generic 46 19 $2,331
Trimethoprim Generic 46 23 $2,045
Ciprofloxacin Hcl Generic 38 31 $208
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 35 27 $170

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Helen Ahn's medical specialty?
Dr. Helen Ahn practices Urology Physician in Schaumburg, IL.
Where does Dr. Helen Ahn practice?
Dr. Helen Ahn practices at 1100 E Woodfield RD Ste 140, Schaumburg, IL 601735121. Office phone: 8472781885.
What is Dr. Helen Ahn's NPI?
Dr. Helen Ahn's National Provider Identifier (NPI) is 1952373037, issued by NPPES.
Does Dr. Helen Ahn accept Medicare assignment?
Yes. Dr. Helen Ahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Helen Ahn commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.