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

Rheumatology

Sian Yik Lim, MD

Works at hospitals in Kailua, HI · Honolulu, HI · Aiea, HI … · Hawaii

Summary

Sian Yik Lim, MD (Rheumatology) is listed by Medicare at 5 hospitals in Kailua, HI, Honolulu, HI and Aiea, HI and other places. NPI 1992092225. 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 Sian Yik Lim, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
18Years since medical school (graduated 2008)
MaleGender (as listed)
Straub Clinic and HospitalGroup practice

Quick answers

Which hospitals does Sian Yik Lim work at?
Medicare's official clinician data lists Sian Yik Lim at 5 hospitals: Adventist Health Castle, Kapiolani Medical Center for Women & Children, Pali Momi Medical Center, Straub Clinic and Hospital and Wilcox Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sian Yik Lim see patients?
Medicare's clinician data lists 1 practice location in Honolulu, HI. Call before your visit to confirm the address.
What is Sian Yik Lim's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Sian Yik Lim accept Medicare assignment?
Yes. Medicare's clinician data says Sian Yik Lim 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 Sian Yik Lim offer telehealth?
Medicare's clinician data says Sian Yik Lim offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sian Yik Lim?
(808) 522-4000, as listed in official Medicare / NPI Registry data.
What is Sian Yik Lim's NPI number?
1992092225. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sian Yik Lim works

Medicare's Facility Affiliation Data lists Sian Yik Lim 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 Sian Yik Lim is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sian Yik Lim as a member of this group (CMS data updated 2026-10-02).

  • Straub Clinic and Hospital419 clinicians in the group

Specialties

Find other Rheumatology doctors in Hawaii →

Other rheumatologists in Honolulu

Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.

All rheumatologists in Honolulu →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992092225
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