Leah Ederer, MD
NPI 1689643975 · Family Medicine Physician · Sauk City, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Ederer, MD is a Family Medicine Physician provider in Sauk City, WI (NPI 1689643975).
Provider details
- NPI number
- 1689643975
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 48304 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,251 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 320 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 230 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 216 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 211 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 164 | $86 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 158 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 469 | 126 |
| Levothyroxine Sodium | 327 | 71 |
| Omeprazole | 282 | 79 |
| Lisinopril | 273 | 66 |
| Amlodipine Besylate | 267 | 72 |
| Losartan Potassium | 154 | 46 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2020-08-19
- Certified
- 2020-08-19
Frequently asked questions
- What is Leah Ederer's NPI number?
- Leah Ederer's National Provider Identifier (NPI) is 1689643975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Ederer's specialty?
- Leah Ederer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Ederer located?
- Leah Ederer's practice location on file with NPPES is 112 Helen St, Sauk City, WI 53583-1168.
- What is Leah Ederer's phone number?
- The practice phone number listed in the NPPES registry for Leah Ederer is (608) 643-3351.
- Does Leah Ederer accept Medicare?
- Leah Ederer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Ederer's NPI active?
- Yes — Leah Ederer's NPI (1689643975) is active in the NPPES registry as of the last update on 2020-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.