Sabrina Ximenez, MD
NPI 1386267284 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sabrina Ximenez, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1386267284).
Provider details
- NPI number
- 1386267284
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 189161 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
182 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 80 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 73 | $138 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 16 | $195 |
| Administration of Influenza Virus VaccineG0008 | 13 | $29 |
Typical Medicare-allowed amounts for these services range $9–$195 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 427 | 57 |
| Atorvastatin Calcium | 374 | 48 |
| Amlodipine Besylate | 174 | 21 |
| Gabapentin | 172 | 19 |
| Metformin Hcl | 160 | 20 |
| Empagliflozinbrand: Jardiance | 108 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$431 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-26
- Last updated
- 2025-04-15
- Certified
- 2025-04-04
Frequently asked questions
- What is Sabrina Ximenez's NPI number?
- Sabrina Ximenez's National Provider Identifier (NPI) is 1386267284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sabrina Ximenez's specialty?
- Sabrina Ximenez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sabrina Ximenez located?
- Sabrina Ximenez's practice location on file with NPPES is 1400 S Grand Ave Ste 801, Los Angeles, CA 90015-3068.
- What is Sabrina Ximenez's phone number?
- The practice phone number listed in the NPPES registry for Sabrina Ximenez is (137) 419-7272.
- Does Sabrina Ximenez accept Medicare?
- Sabrina Ximenez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sabrina Ximenez's NPI active?
- Yes — Sabrina Ximenez's NPI (1386267284) is active in the NPPES registry as of the last update on 2025-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.