Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Thomas William Marston, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1487008975

Thomas William Marston, MD is an Internal Medicine in Chandler, Arizona. Qualified in 2016, 10 years ago. Practices with Banner - University Hospital Based Physicians LLC, a 347-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
10
Licensed in
AZ
In the registry since
2016
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

1955 W Frye Rd
Chandler, AZ 85224-6282
Phone: (480) 909-3870
Fax: (602) 230-6462
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1120 S Dobson Rd, Chandler, AZ 85286 — (480) 728-5460
  • 3555 S Val Vista Dr, Gilbert, AZ 85297-7323 — (480) 909-3870

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 66204 (AZ)

Record details

NPI number1487008975
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 20, 2016
Last updated in NPPESDecember 6, 2024
Certification dateDecember 6, 2024
Mailing addressPo Box 33269, Phoenix, AZ 85067-3269

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Banner - University Hospital Based Physicians Llc — 347 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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