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

Mark T Lin, MD

Individual provider Gastroenterology Physician · NPI 1366594749

Mark T Lin, MD is a Gastroenterology in Tucson, Arizona. Graduated from Rush Medical College of Rush University in 2004, 22 years ago. Practices with Tmc Medical Network, a 277-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Missouri.

Years since qualifying
22
Trained at
Rush Medical College of Rush University
Licensed in
AZ, MO
In the registry since
2007
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

1396 N Wilmot Rd
Tucson, AZ 85712-5132
Phone: (520) 420-2250
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1521 E Tangerine Rd Ste 123, Oro Valley, AZ 85755-6214 — (520) 901-6336

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 42987 (AZ)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 2008024820 (MO)

Record details

NPI number1366594749
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 17, 2007
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2004 (22 years in practice)
Group practice Tmc Medical Network — 277 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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