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

Internal Medicine

Coreen K. Huo, DO

Works at hospitals in Glendale, CA · Los Angeles, CA · Northridge, CA · California

Summary

Dr. Coreen K. Huo, DO is an internal medicine doctor at 1505 Wilson Ter, Suite 155, Glendale, CA 91206. Phone: (818) 500-4055. Accepts Medicare assignment. In 2024, Coreen K. Huo had 518 Original Medicare patients and 2,551 services. NPI 1932626553. 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 Coreen K. Huo, 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 Coreen K. Huo accept Medicare assignment?
Yes. Medicare's clinician data says Coreen K. Huo 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 Coreen K. Huo see?
In 2024, CMS data shows 518 Original Medicare patients and 2,551 services for Coreen K. Huo. This counts Original Medicare only and measures volume, not quality.
What is Coreen K. Huo's NPI number?
1932626553. 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 Coreen K. Huo, 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 patients518
Services billed to Medicare2,551
Different services or procedures22
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,375 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)265 services
  3. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)189 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)158 services
  5. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)133 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%
  • Diabetes75%
  • Chronic kidney disease75%
  • Heart failure71%
  • Arthritis68%

Hospitals where Coreen K. Huo works

Medicare's Facility Affiliation Data lists Coreen K. Huo 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 Coreen K. Huo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Coreen K. Huo as a member of this group (CMS data updated October 2, 2026).

  • Kidney Disease Medical Group Inc8 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Glendale

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

All internal medicine doctors in Glendale →

Other clinicians in Kidney Disease Medical Group Inc

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

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932626553
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