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

Hematology/Oncology

John Hu, MD

Works at hospitals in Mission Viejo, CA · California

Summary

John Hu, MD (Hematology/Oncology) is listed by Medicare at 1 hospital in Mission Viejo, CA. NPI 1649698127. 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 John Hu, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
University Of Virginia School Of MedicineMedical school
MaleGender (as listed)
Providence Medical FoundationGroup practice

Quick answers

Which hospitals does John Hu work at?
Medicare's official clinician data lists John Hu at 1 hospital: Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Hu see patients?
Medicare's clinician data lists 6 practice locations, including Fullerton, CA, Anaheim, CA and Laguna Hills, CA. Call before your visit to confirm the address.
What is John Hu's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does John Hu accept Medicare assignment?
Yes. Medicare's clinician data says John Hu 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 John Hu offer telehealth?
Medicare's clinician data says John Hu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John Hu?
(714) 992-5350, as listed in official Medicare / NPI Registry data.
What is John Hu's NPI number?
1649698127. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Hu works

Medicare's Facility Affiliation Data lists John Hu 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 John Hu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists John Hu as a member of this group (CMS data updated 2026-10-02).

  • Providence Medical Foundation1,466 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Fullerton

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

All hematologist-oncologists in Fullerton →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649698127
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