Lien Luong, MD
NPI 1811038912 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lien Luong, MD is a Family Medicine Physician provider in San Francisco, CA (NPI 1811038912).
Provider details
- NPI number
- 1811038912
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A71529 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
796 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 183 | $6 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 122 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 118 | $13 |
| Hemoglobin A1c Level83036 | 93 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 63 | $6 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 37 | $16 |
| Colorectal Cancer Screening; Fecal Occult Blood Test, Immunoassay, 1-3 Simultaneous |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 331 | 88 |
| Pravastatin Sodium | 273 | 72 |
| Metoprolol Succinate | 217 | 68 |
| Amlodipine Besylate | 205 | 64 |
| Losartan Potassium | 163 | 47 |
| Gabapentin | 151 | 68 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2017-02-15
Frequently asked questions
- What is Lien Luong's NPI number?
- Lien Luong's National Provider Identifier (NPI) is 1811038912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lien Luong's specialty?
- Lien Luong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lien Luong located?
- Lien Luong's practice location on file with NPPES is 1520 Stockton Street, San Francisco, CA 94133-3354.
- What is Lien Luong's phone number?
- The practice phone number listed in the NPPES registry for Lien Luong is (415) 391-9686.
- Does Lien Luong accept Medicare?
- Lien Luong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lien Luong's NPI active?
- Yes — Lien Luong's NPI (1811038912) is active in the NPPES registry as of the last update on 2017-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.