Ronald Ellsworth, MD
NPI 1245556141 · Family Medicine Physician · Cascade, ID
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Ellsworth, MD is a Family Medicine Physician provider in Cascade, ID (NPI 1245556141).
Provider details
- NPI number
- 1245556141
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M-11978 (ID)
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
16 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 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 163 | 52 |
| Losartan Potassium | 157 | 47 |
| Lisinopril | 102 | 33 |
| Levothyroxine Sodium | 101 | 31 |
| Amlodipine Besylate | 91 | 27 |
| Gabapentin | 85 | 29 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-16
- Last updated
- 2024-02-13
- Certified
- 2024-02-13
Frequently asked questions
- What is Ronald Ellsworth's NPI number?
- Ronald Ellsworth's National Provider Identifier (NPI) is 1245556141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Ellsworth's specialty?
- Ronald Ellsworth is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Ellsworth located?
- Ronald Ellsworth's practice location on file with NPPES is 402 Lake Cascade Pkwy, Cascade, ID 83611-7702.
- What is Ronald Ellsworth's phone number?
- The practice phone number listed in the NPPES registry for Ronald Ellsworth is (208) 382-4242.
- Does Ronald Ellsworth accept Medicare?
- Ronald Ellsworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Ellsworth's NPI active?
- Yes — Ronald Ellsworth's NPI (1245556141) is active in the NPPES registry as of the last update on 2024-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.