Claudia Ruiz, M.D.
NPI 1548503121 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudia Ruiz, M.D. is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1548503121).
Provider details
- NPI number
- 1548503121
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 223 | 93 |
| Amlodipine Besylate | 150 | 62 |
| Lisinopril | 149 | 57 |
| Losartan Potassium | 138 | 54 |
| Gabapentin | 125 | 57 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 113 | 59 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-01
- Last updated
- 2021-12-17
Frequently asked questions
- What is Claudia Ruiz's NPI number?
- Claudia Ruiz's National Provider Identifier (NPI) is 1548503121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Ruiz's specialty?
- Claudia Ruiz is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Claudia Ruiz located?
- Claudia Ruiz's practice location on file with NPPES is 1200 N State St, Los Angeles, CA 90089-1001.
- What is Claudia Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Claudia Ruiz is (323) 226-7556.
- Does Claudia Ruiz accept Medicare?
- Claudia Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudia Ruiz's NPI active?
- Yes — Claudia Ruiz's NPI (1548503121) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.