Lilian Tsao, MD
NPI 1437369147 · Family Medicine Physician · Alameda, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lilian Tsao, MD is a Family Medicine Physician provider in Alameda, CA (NPI 1437369147).
Provider details
- NPI number
- 1437369147
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A92416 (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
1,182 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 454 | $153 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 157 | $109 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 138 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 127 | $153 |
| Admn Sarscov2 Vacc 1 Dose90480 | 72 | $52 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 330 | 113 |
| Amlodipine Besylate | 203 | 79 |
| Levothyroxine Sodium | 126 | 44 |
| Lisinopril | 112 | 45 |
| Losartan Potassium | 112 | 39 |
| Olmesartan Medoxomil | 100 | 30 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2024-04-17
- Certified
- 2024-04-17
Frequently asked questions
- What is Lilian Tsao's NPI number?
- Lilian Tsao's National Provider Identifier (NPI) is 1437369147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilian Tsao's specialty?
- Lilian Tsao is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lilian Tsao located?
- Lilian Tsao's practice location on file with NPPES is 2433 Central Ave Ste a, Alameda, CA 94501-4564.
- What is Lilian Tsao's phone number?
- The practice phone number listed in the NPPES registry for Lilian Tsao is (510) 521-2300.
- Does Lilian Tsao accept Medicare?
- Lilian Tsao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lilian Tsao's NPI active?
- Yes — Lilian Tsao's NPI (1437369147) is active in the NPPES registry as of the last update on 2024-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.