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Internal Medicine

Sera-Lyn S. Yee, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Dr. Sera-Lyn S. Yee, MD is an internal medicine doctor at 1301 Punchbowl St, Honolulu, HI 96813. Phone: (808) 691-3000. Accepts Medicare assignment. In 2024, Sera-Lyn S. Yee had 51 Original Medicare patients and 446 services. NPI 1184891731. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1301 Punchbowl St, Honolulu, HI 96813 · Directions (2 more locations)
  • Phone: (808) 691‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: The Queens Medical Center
  • Group practice: Queens University Medical Group
  • Medical school: University Of Hawaii John A. Burns School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sera-Lyn S. Yee, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sera-Lyn S. Yee accept Medicare assignment?
Yes. Medicare's clinician data says Sera-Lyn S. Yee accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sera-Lyn S. Yee see?
In 2024, CMS data shows 51 Original Medicare patients and 446 services for Sera-Lyn S. Yee. This counts Original Medicare only and measures volume, not quality.
What is Sera-Lyn S. Yee's NPI number?
1184891731. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sera-Lyn S. Yee, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients51
Services billed to Medicare446
Different services or procedures8
Participating Medicare providerYes
Average age of these patients83

Most frequent services

  1. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)158 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)140 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)44 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)41 services
  5. Advance care planning, first 30 minutes (99497)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease69%
  • Alzheimer's disease or dementia55%
  • Diabetes53%
  • Heart failure45%

Hospitals where Sera-Lyn S. Yee works

Medicare's Facility Affiliation Data lists Sera-Lyn S. Yee at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sera-Lyn S. Yee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sera-Lyn S. Yee as a member of this group (CMS data updated October 2, 2026).

  • Queens University Medical Group614 clinicians in the group

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Honolulu

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

All internal medicine doctors in Honolulu →

Other clinicians in Queens University Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Hawaii John A. Burns School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184891731
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians