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

Medical Oncology

Andrew J. Dunbar, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Andrew J. Dunbar, MD is an oncologist at 1515 Holcombe Blvd, Houston, TX 77030. Phone: (713) 792-2121. Accepts Medicare assignment. NPI 1477829877. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Oncologist (Medicare lists Medical Oncology)
  • Address: 1515 Holcombe Blvd, Houston, TX 77030 · Directions
  • Phone: (713) 792‑2121
  • Medicare: Accepts Medicare assignment
  • Group practice: Physicians Referral Service
  • Medical school: New York Medical College · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew J. Dunbar, 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 Andrew J. Dunbar accept Medicare assignment?
Yes. Medicare's clinician data says Andrew J. Dunbar 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.
What is Andrew J. Dunbar's NPI number?
1477829877. 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 Andrew J. Dunbar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrew J. Dunbar as a member of this group (CMS data updated October 2, 2026).

  • Physicians Referral Service2,765 clinicians in the group

Specialties

Find other Medical Oncology doctors in Texas →

Other oncologists in Houston

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

All oncologists in Houston →

Other clinicians in Physicians Referral Service

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477829877
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 October 2, 2026, retrieved October 29, 2026
  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