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Radiation Oncology

Jack Phan, MD

Sees patients in Houston, TX · Texas

Summary

Jack Phan, MD (Radiation Oncology) is enrolled with Medicare at 2 practice locations in Houston, TX. NPI 1205150893. 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 Jack Phan, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)
Physicians Referral ServiceGroup practice

Quick answers

Where does Jack Phan see patients?
Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
What is Jack Phan's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Jack Phan accept Medicare assignment?
Yes. Medicare's clinician data says Jack Phan 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 Jack Phan?
(866) 632-5782, as listed in official Medicare / NPI Registry data.
What is Jack Phan's NPI number?
1205150893. 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 Jack Phan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Physicians Referral Service2,765 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Texas →

Other radiation oncologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All radiation oncologists in Houston →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205150893
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