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Critical Care (Intensivists)

Ian K. Lee, DO

Works at hospitals in San Jose, CA · California

Summary

Ian K. Lee, DO (Critical Care (Intensivists)) is listed by Medicare at 1 hospital in San Jose, CA. NPI 1871722298. 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 Ian K. Lee, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Which hospitals does Ian K. Lee work at?
Medicare's official clinician data lists Ian K. Lee at 1 hospital: Kaiser Foundation Hospital-San Jose. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ian K. Lee see patients?
Medicare's clinician data lists 1 practice location in Santa Clara, CA. Call before your visit to confirm the address.
What is Ian K. Lee's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Internal Medicine and Pulmonary Disease.
Does Ian K. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Ian K. Lee 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.
Does Ian K. Lee offer telehealth?
Medicare's clinician data says Ian K. Lee offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ian K. Lee?
(408) 851-1000, as listed in official Medicare / NPI Registry data.
What is Ian K. Lee's NPI number?
1871722298. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ian K. Lee works

Medicare's Facility Affiliation Data lists Ian K. Lee 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 Ian K. Lee is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ian K. Lee as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in Santa Clara

Clinicians with the same Medicare primary specialty in Santa Clara, CA — not a recommendation.

All critical care doctors in Santa Clara →

Clinician information

CredentialDO
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1871722298
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