Helen Ahn, M.D.
NPI 1952373037 · Urology Physician · Schaumburg, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Ahn, M.D. is a Urology Physician provider in Schaumburg, IL (NPI 1952373037).
Provider details
- NPI number
- 1952373037
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036103730 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,520 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 506 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 405 | $131 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 155 | $170 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 152 | $12 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 83 | $248 |
| Insertion of Temporary Bladder Tube51701 | 78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 124 | 47 |
| Cephalexin | 75 | 40 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 68 | 52 |
| Mirabegronbrand: Myrbetriq | 59 | 28 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 50 | 29 |
| Ciprofloxacin Hcl | 45 | 34 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$141 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-03
- Last updated
- 2020-10-30
- Certified
- 2020-10-30
Frequently asked questions
- What is Helen Ahn's NPI number?
- Helen Ahn's National Provider Identifier (NPI) is 1952373037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Ahn's specialty?
- Helen Ahn is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Ahn located?
- Helen Ahn's practice location on file with NPPES is 1100 E Woodfield Rd Ste 140, Schaumburg, IL 60173-5121.
- What is Helen Ahn's phone number?
- The practice phone number listed in the NPPES registry for Helen Ahn is (847) 278-1885.
- Does Helen Ahn accept Medicare?
- Helen Ahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Ahn's NPI active?
- Yes — Helen Ahn's NPI (1952373037) is active in the NPPES registry as of the last update on 2020-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.