Esther Yu
NPI 1548720113 · General Practice Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Yu is a General Practice Physician provider in Los Angeles, CA (NPI 1548720113).
Provider details
- NPI number
- 1548720113
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
379 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 169 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 38 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 36 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 | $194 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 80 | 35 |
| Amlodipine Besylate | 36 | 13 |
| Omeprazole | 24 | — |
| Losartan Potassium | 23 | 11 |
| Levothyroxine Sodium | 19 | — |
| Lisinopril | 19 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Esther Yu's NPI number?
- Esther Yu's National Provider Identifier (NPI) is 1548720113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Yu's specialty?
- Esther Yu is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Esther Yu located?
- Esther Yu's practice location on file with NPPES is 700 W 7th St Ste S270, Los Angeles, CA 90017-3977.
- What is Esther Yu's phone number?
- The practice phone number listed in the NPPES registry for Esther Yu is (213) 988-8380.
- Does Esther Yu accept Medicare?
- Esther Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Yu's NPI active?
- Yes — Esther Yu's NPI (1548720113) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.