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Hematology

Brian Ball, MD

Sees patients in Duarte, CA · South Pasadena, CA · California

Summary

Brian Ball, MD (Hematology) is enrolled with Medicare at 3 practice locations in Duarte, CA and South Pasadena, CA. NPI 1356754683. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(626) 256‑4673 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Brian Ball, 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

3Practice locations
HematologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
MaleGender (as listed)
City of Hope Medical FoundationGroup practice

Quick answers

Where does Brian Ball see patients?
Medicare's clinician data lists 3 practice locations, including Duarte, CA and South Pasadena, CA. Call before your visit to confirm the address.
What is Brian Ball's specialty?
Medicare lists Hematology as the primary specialty.
Does Brian Ball accept Medicare assignment?
Yes. Medicare's clinician data says Brian Ball 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 Brian Ball offer telehealth?
Medicare's clinician data says Brian Ball offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Brian Ball?
(626) 256-4673, as listed in official Medicare / NPI Registry data.
What is Brian Ball's NPI number?
1356754683. 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 Brian Ball is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • City of Hope Medical Foundation982 clinicians in the group

Specialties

Find other Hematology doctors in California →

Other hematologists in Duarte

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

All hematologists in Duarte →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356754683
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