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

Hospitalist

Deanna G. Cheung, MD

Works at hospitals in Anaheim, CA · Long Beach, CA · California

Summary

Dr. Deanna G. Cheung, MD is a hospitalist at 25825 Vermont Ave, Harbor City, CA 90710. Phone: (310) 325-5111. May accept Medicare assignment. In 2024, Deanna G. Cheung had 68 Original Medicare patients and 461 services. NPI 1336226398. 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 Deanna G. Cheung, 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 Deanna G. Cheung accept Medicare assignment?
Medicare's clinician data says Deanna G. Cheung may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Deanna G. Cheung see?
In 2024, CMS data shows 68 Original Medicare patients and 461 services for Deanna G. Cheung. This counts Original Medicare only and measures volume, not quality.
What is Deanna G. Cheung's NPI number?
1336226398. 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 Deanna G. Cheung, 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 patients68
Services billed to Medicare461
Different services or procedures14
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)224 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)173 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%
  • Arthritis71%
  • Osteoporosis43%
  • Diabetes35%
  • Chronic kidney disease32%

Hospitals where Deanna G. Cheung works

Medicare's Facility Affiliation Data lists Deanna G. Cheung 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 Deanna G. Cheung is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Deanna G. Cheung as a member of this group (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Harbor City

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

All hospitalists in Harbor City →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolUn Of California, Irvine, College Of Medicine
Graduation year1982 (44 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336226398
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