Leah Wisniewski, PA-C
NPI 1275207409 · Medical Physician Assistant · Madison, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Wisniewski, PA-C is a Medical Physician Assistant provider in Madison, WI (NPI 1275207409).
Provider details
- NPI number
- 1275207409
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 13820 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
533 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 133 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 121 | $76 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 88 | $13 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 66 | $27 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 39 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 184 | 66 |
| Dulaglutidebrand: Trulicity | 149 | 33 |
| Semaglutidebrand: Ozempic | 119 | 31 |
| Empagliflozinbrand: Jardiance | 89 | 31 |
| Metformin Hclbrand: Metformin Hcl Er | 87 | 37 |
| Alendronate Sodium | 86 | 31 |
Practice location
Mailing address
Additional practice locations (1)
- 420 Delaware St SeMinneapolis, MN 55455-0341Phone: (612) 273-3000
Registry dates
- Enumerated
- 2021-08-02
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Leah Wisniewski's NPI number?
- Leah Wisniewski's National Provider Identifier (NPI) is 1275207409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Wisniewski's specialty?
- Leah Wisniewski is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leah Wisniewski located?
- Leah Wisniewski's practice location on file with NPPES is 451 Junction Rd, Madison, WI 53717-2656.
- What is Leah Wisniewski's phone number?
- The practice phone number listed in the NPPES registry for Leah Wisniewski is (608) 263-7741.
- Does Leah Wisniewski accept Medicare?
- Leah Wisniewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Wisniewski's NPI active?
- Yes — Leah Wisniewski's NPI (1275207409) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.