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

Cardiovascular Disease (Cardiology)

Ethan Daniels, MD

Sees patients in San Jose, CA · California

Summary

Ethan Daniels, MD (Cardiovascular Disease (Cardiology)) is enrolled with Medicare at 1 practice location in San Jose, CA. NPI 1699852558. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ethan Daniels, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
Rush Medical College Of Rush UniversityMedical school
MaleGender (as listed)
Mohammed S Qayyum MD IncGroup practice

Quick answers

Where does Ethan Daniels see patients?
Medicare's clinician data lists 1 practice location in San Jose, CA. Call before your visit to confirm the address.
What is Ethan Daniels's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Ethan Daniels accept Medicare assignment?
Yes. Medicare's clinician data says Ethan Daniels 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.
What is the phone number for Ethan Daniels?
(408) 610-2001, as listed in official Medicare / NPI Registry data.
What is Ethan Daniels's NPI number?
1699852558. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ethan Daniels is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Mohammed S Qayyum MD Inc4 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in San Jose

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

All cardiologists in San Jose →

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699852558
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians