Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Alexander T Phan, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1245816784

Dr. Alexander T Phan, MD is an Internal Medicine in Colton, California. Qualified in 2021, 5 years ago. Practices with Quantum Healthcare Medical Associates Inc, a 109-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
5
Licensed in
CA
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

400 N Pepper Ave
Colton, CA 92324-1819
Phone: (909) 580-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11234 Anderson St # C, Loma Linda, CA 92350-1716 — (909) 558-1000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 194984 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1245816784
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2021
Last updated in NPPESJanuary 21, 2025
Certification dateJanuary 21, 2025
Mailing address400 N Pepper Ave, Colton, CA 92324-1819

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Quantum Healthcare Medical Associates Inc — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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