Lynn Ji, M.D.
NPI 1346442308 · Emergency Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Ji, M.D. is a Emergency Medicine Physician provider in San Diego, CA (NPI 1346442308).
Provider details
- NPI number
- 1346442308
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A97560 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 130 | 129 |
| Meloxicam | 70 | 70 |
| Cephalexin | 61 | 61 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 57 | 57 |
| Mupirocin | 49 | 48 |
| Prednisone | 48 | 48 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-01
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is Lynn Ji's NPI number?
- Lynn Ji's National Provider Identifier (NPI) is 1346442308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Ji's specialty?
- Lynn Ji is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lynn Ji located?
- Lynn Ji's practice location on file with NPPES is 3350 La Jolla Village Dr, San Diego, CA 92161-0002.
- What is Lynn Ji's phone number?
- The practice phone number listed in the NPPES registry for Lynn Ji is (858) 213-6568.
- Does Lynn Ji accept Medicare?
- Lynn Ji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Ji's NPI active?
- Yes — Lynn Ji's NPI (1346442308) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.