Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Ron C. Li, MD

Works at hospitals in Stanford, CA · California

Summary

Ron C. Li, MD (Internal Medicine) is listed by Medicare at 1 hospital in Stanford, CA. NPI 1194143164. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ron C. Li, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Stanford Health CareGroup practice

Quick answers

Which hospitals does Ron C. Li work at?
Medicare's official clinician data lists Ron C. Li at 1 hospital: Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ron C. Li see patients?
Medicare's clinician data lists 2 practice locations, including Redwood City, CA and Stanford, CA. Call before your visit to confirm the address.
What is Ron C. Li's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ron C. Li accept Medicare assignment?
Yes. Medicare's clinician data says Ron C. Li accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Ron C. Li?
(650) 369-5811, as listed in official Medicare / NPI Registry data.
What is Ron C. Li's NPI number?
1194143164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ron C. Li works

Medicare's Facility Affiliation Data lists Ron C. Li at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ron C. Li is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ron C. Li as a member of this group (CMS data updated 2026-10-02).

  • Stanford Health Care3,122 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Redwood City

Clinicians with the same Medicare primary specialty in Redwood City, CA — not a recommendation.

All internal medicine doctors in Redwood City →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194143164
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians