Na Li, MD
NPI 1780918615 · Internal Medicine Physician · San Carlos, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Na Li, MD is a Internal Medicine Physician provider in San Carlos, CA (NPI 1780918615).
Provider details
- NPI number
- 1780918615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A106348 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,356 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| 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 | 705 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 610 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 402 | $147 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 252 | $147 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 68 | $104 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 173 | 75 |
| Levothyroxine Sodium | 108 | 45 |
| Amlodipine Besylate | 80 | 32 |
| Zolpidem Tartrate | 75 | 30 |
| Losartan Potassium | 75 | 36 |
| Lisinopril | 68 | 27 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 165 Rowland WaySuite 201Novato, CA 94945-5038Phone: (415) 897-3174Fax: (415) 892-9589
Registry dates
- Enumerated
- 2009-09-24
- Last updated
- 2024-08-05
- Certified
- 2024-08-05
Frequently asked questions
- What is Na Li's NPI number?
- Na Li's National Provider Identifier (NPI) is 1780918615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Na Li's specialty?
- Na Li is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Na Li located?
- Na Li's practice location on file with NPPES is 301 Industrial Rd, San Carlos, CA 94070-2603.
- What is Na Li's phone number?
- The practice phone number listed in the NPPES registry for Na Li is (650) 596-4000.
- Does Na Li accept Medicare?
- Na Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Na Li's NPI active?
- Yes — Na Li's NPI (1780918615) is active in the NPPES registry as of the last update on 2024-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.