Katherine Stevenson, M.D.
NPI 1447223037 · Obstetrics & Gynecology Physician · Waukesha, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Stevenson, M.D. is a Obstetrics & Gynecology Physician provider in Waukesha, WI (NPI 1447223037).
Provider details
- NPI number
- 1447223037
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 38174 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician207VF0040XLicense 38174 (WI)
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
555 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) |
|---|---|---|
| Electronic Assessment of Bladder Emptying51741 | 46 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $60 |
| Exam With Injections of Chemical for Destruction of Bladder Using an Endoscope52287 | 35 | $150 |
| Non-Needle Measurement and Recording of Electrical Activity of Muscles at Bladder and Bowel Openings51784 | 31 | $17 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirabegronbrand: Myrbetriq | 314 | 90 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 217 | 146 |
| Estradiol | 179 | 132 |
| Methenamine Hippurate | 82 | 22 |
| Cephalexin | 68 | 43 |
| Trospium Chloride | 42 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$314 across 3 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
- 2006-02-13
- Last updated
- 2017-02-02
Frequently asked questions
- What is Katherine Stevenson's NPI number?
- Katherine Stevenson's National Provider Identifier (NPI) is 1447223037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Stevenson's specialty?
- Katherine Stevenson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Stevenson located?
- Katherine Stevenson's practice location on file with NPPES is 725 American Ave Fl 3, Waukesha, WI 53188-5031.
- What is Katherine Stevenson's phone number?
- The practice phone number listed in the NPPES registry for Katherine Stevenson is (262) 928-2594.
- Does Katherine Stevenson accept Medicare?
- Katherine Stevenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Stevenson's NPI active?
- Yes — Katherine Stevenson's NPI (1447223037) is active in the NPPES registry as of the last update on 2017-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.