Ruihong Luo, MD
NPI 1912267121 · Infectious Disease Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruihong Luo, MD is a Infectious Disease Physician provider in Torrance, CA (NPI 1912267121).
Provider details
- NPI number
- 1912267121
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A147862 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 263 | 234 |
| Atovaquone/Proguanil Hclbrand: Atovaquone-Proguanil Hcl | 109 | 106 |
| Ethambutol Hcl | 29 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | — |
| Rifampin | 26 | — |
| Acetazolamide | 22 | 21 |
| Amoxicillin | 22 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1223 16th St Ste 3400Santa Monica, CA 90404-1279Phone: (310) 481-4242Fax: (310) 319-2877
Registry dates
- Enumerated
- 2012-05-22
- Last updated
- 2023-01-06
- Certified
- 2023-01-06
Frequently asked questions
- What is Ruihong Luo's NPI number?
- Ruihong Luo's National Provider Identifier (NPI) is 1912267121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruihong Luo's specialty?
- Ruihong Luo is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ruihong Luo located?
- Ruihong Luo's practice location on file with NPPES is 3701 Skypark Dr Ste 200, Torrance, CA 90505-4749.
- What is Ruihong Luo's phone number?
- The practice phone number listed in the NPPES registry for Ruihong Luo is (310) 378-8900.
- Does Ruihong Luo accept Medicare?
- Ruihong Luo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruihong Luo's NPI active?
- Yes — Ruihong Luo's NPI (1912267121) is active in the NPPES registry as of the last update on 2023-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.