Xiomara Vlahos, M.D.
NPI 1124387220 · Family Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiomara Vlahos, M.D. is a Family Medicine Physician provider in Los Angeles, CA (NPI 1124387220).
Provider details
- NPI number
- 1124387220
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A122458 (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
14 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 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 193 | 100 |
| Amlodipine Besylate | 125 | 59 |
| Lisinopril | 112 | 54 |
| Losartan Potassium | 104 | 45 |
| Rosuvastatin Calcium | 93 | 47 |
| Metformin Hcl | 70 | 37 |
| Glipizide | 69 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-09
- Last updated
- 2021-12-06
Frequently asked questions
- What is Xiomara Vlahos's NPI number?
- Xiomara Vlahos's National Provider Identifier (NPI) is 1124387220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiomara Vlahos's specialty?
- Xiomara Vlahos is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xiomara Vlahos located?
- Xiomara Vlahos's practice location on file with NPPES is 5427 Whittier Blvd, Los Angeles, CA 90022-4101.
- What is Xiomara Vlahos's phone number?
- The practice phone number listed in the NPPES registry for Xiomara Vlahos is (323) 869-1900.
- Does Xiomara Vlahos accept Medicare?
- Xiomara Vlahos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiomara Vlahos's NPI active?
- Yes — Xiomara Vlahos's NPI (1124387220) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.