Ellen Ji, DO
NPI 1417418229 · Family Medicine Physician · Brea, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Ji, DO is a Family Medicine Physician provider in Brea, CA (NPI 1417418229).
Provider details
- NPI number
- 1417418229
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 172 | 74 |
| Amlodipine Besylate | 130 | 50 |
| Lisinopril | 109 | 41 |
| Losartan Potassium | 89 | 29 |
| Levothyroxine Sodium | 72 | 27 |
| Hydrochlorothiazide | 64 | 23 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-26
- Last updated
- 2023-10-27
- Certified
- 2022-07-06
Frequently asked questions
- What is Ellen Ji's NPI number?
- Ellen Ji's National Provider Identifier (NPI) is 1417418229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Ji's specialty?
- Ellen Ji is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Ji located?
- Ellen Ji's practice location on file with NPPES is 1900 E Lambert Rd, Brea, CA 92821-4371.
- What is Ellen Ji's phone number?
- The practice phone number listed in the NPPES registry for Ellen Ji is (833) 574-2273.
- Does Ellen Ji accept Medicare?
- Ellen Ji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Ji's NPI active?
- Yes — Ellen Ji's NPI (1417418229) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.