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Gastroenterology

Hin Wah W. Lee, MD

Works at hospitals in Loma Linda, CA · Redlands, CA · Banning, CA · California

Summary

Dr. Hin Wah W. Lee, MD is a gastroenterologist at 11234 Anderson St, Loma Linda, CA 92354. Phone: (909) 793-3292. Accepts Medicare assignment. In 2024, Hin Wah W. Lee had 211 Original Medicare patients and 1,402 services. NPI 1568412567. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Hin Wah W. Lee, 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 Hin Wah W. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Hin Wah W. Lee 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 Hin Wah W. Lee see?
In 2024, CMS data shows 211 Original Medicare patients and 1,402 services for Hin Wah W. Lee. This counts Original Medicare only and measures volume, not quality.
What is Hin Wah W. Lee's NPI number?
1568412567. 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 Hin Wah W. Lee, 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 patients211
Services billed to Medicare1,402
Different services or procedures39
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, midazolam hydrochloride, per 1 mg (J2250)882 services
  2. Injection, fentanyl citrate, 0.1 mg (J3010)89 services
  3. Biopsy of large bowel using a flexible endoscope (45380)88 services
  4. Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)70 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)58 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 cholesterol74%
  • High blood pressure70%
  • Arthritis39%
  • Diabetes37%
  • Chronic kidney disease29%
  • Depression23%

Hospitals where Hin Wah W. Lee works

Medicare's Facility Affiliation Data lists Hin Wah W. Lee 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 Hin Wah W. Lee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hin Wah W. Lee as a member of these groups (CMS data updated October 2, 2026).

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
  • Beaver Medical Group P C247 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Loma Linda

Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.

All gastroenterologists in Loma Linda →

Other clinicians in Faculty Physicians and Surgeons of Llusm

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

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568412567
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