Ellen Kruusmagi, MD
NPI 1003831793 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Kruusmagi, MD is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1003831793).
Provider details
- NPI number
- 1003831793
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G61813 (CA)
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
19 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 26 |
| Lisinopril | 18 |
| Hydrochlorothiazide | 16 |
| Rosuvastatin Calcium | 15 |
| Atorvastatin Calcium | 13 |
| Amlodipine Besylate | 12 |
| Fluoxetine Hcl | 12 |
| Empagliflozinbrand: Jardiance | 12 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2013-04-18
Frequently asked questions
- What is Ellen Kruusmagi's NPI number?
- Ellen Kruusmagi's National Provider Identifier (NPI) is 1003831793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Kruusmagi's specialty?
- Ellen Kruusmagi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Kruusmagi located?
- Ellen Kruusmagi's practice location on file with NPPES is 144 Stony Point Rd, Santa Rosa, CA 95401.
- What is Ellen Kruusmagi's phone number?
- The practice phone number listed in the NPPES registry for Ellen Kruusmagi is (707) 521-4500.
- Does Ellen Kruusmagi accept Medicare?
- Ellen Kruusmagi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Kruusmagi's NPI active?
- Yes — Ellen Kruusmagi's NPI (1003831793) is active in the NPPES registry as of the last update on 2013-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.