Pauline Yi
NPI 1114284171 · Internal Medicine Physician · Santa Monica, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pauline Yi is a Internal Medicine Physician provider in Santa Monica, CA (NPI 1114284171).
Provider details
- NPI number
- 1114284171
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A155026 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
766 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 | 404 | $97 |
| 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 | 149 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 84 | $73 |
| Administration of Influenza Virus VaccineG0008 | 37 | $35 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 | $179 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 279 | 81 |
| Amlodipine Besylate | 158 | 53 |
| Rosuvastatin Calcium | 110 | 39 |
| Losartan Potassium | 104 | 30 |
| Metformin Hclbrand: Metformin Hcl Er | 100 | 34 |
| Gabapentin | 93 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-16
- Last updated
- 2019-06-25
Frequently asked questions
- What is Pauline Yi's NPI number?
- Pauline Yi's National Provider Identifier (NPI) is 1114284171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pauline Yi's specialty?
- Pauline Yi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Pauline Yi located?
- Pauline Yi's practice location on file with NPPES is 1245 16th St Ste 125, Santa Monica, CA 90404-1240.
- What is Pauline Yi's phone number?
- The practice phone number listed in the NPPES registry for Pauline Yi is (310) 899-7566.
- Does Pauline Yi accept Medicare?
- Pauline Yi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pauline Yi's NPI active?
- Yes — Pauline Yi's NPI (1114284171) is active in the NPPES registry as of the last update on 2019-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.