Ellen Olson, MD
NPI 1306812045 · Family Medicine Physician · Spring Green, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Olson, MD is a Family Medicine Physician provider in Spring Green, WI (NPI 1306812045).
Provider details
- NPI number
- 1306812045
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 38198 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 302 | 70 |
| Rosuvastatin Calcium | 234 | 64 |
| Levothyroxine Sodium | 206 | 40 |
| Amlodipine Besylate | 168 | 35 |
| Lisinopril | 162 | 36 |
| Metoprolol Succinate | 153 | 33 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2024-06-12
- Certified
- 2024-06-12
Frequently asked questions
- What is Ellen Olson's NPI number?
- Ellen Olson's National Provider Identifier (NPI) is 1306812045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Olson's specialty?
- Ellen Olson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Olson located?
- Ellen Olson's practice location on file with NPPES is 436 Sunrise Dr, Spring Green, WI 53588-9286.
- What is Ellen Olson's phone number?
- The practice phone number listed in the NPPES registry for Ellen Olson is (608) 588-2502.
- Does Ellen Olson accept Medicare?
- Ellen Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Olson's NPI active?
- Yes — Ellen Olson's NPI (1306812045) is active in the NPPES registry as of the last update on 2024-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.