Helen Lu, MD
NPI 1750458691 · Rheumatology Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Lu, MD is a Rheumatology Physician provider in Baldwin Park, CA (NPI 1750458691).
Provider details
- NPI number
- 1750458691
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A64631 (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
19 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 390 | 124 |
| Prednisone | 359 | 144 |
| Hydroxychloroquine Sulfate | 347 | 132 |
| Etanerceptbrand: Enbrel Sureclick | 76 | 13 |
| Leflunomide | 73 | 29 |
| Alendronate Sodium | 59 | 22 |
| Methotrexate/Pfbrand: Rasuvo |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-12-01
Frequently asked questions
- What is Helen Lu's NPI number?
- Helen Lu's National Provider Identifier (NPI) is 1750458691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Lu's specialty?
- Helen Lu is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Lu located?
- Helen Lu's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Helen Lu's phone number?
- The practice phone number listed in the NPPES registry for Helen Lu is (626) 851-1011.
- Does Helen Lu accept Medicare?
- Helen Lu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Lu's NPI active?
- Yes — Helen Lu's NPI (1750458691) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.