Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Andrew J. Gillis-Smith, MD

Individual provider Hematology & Oncology Physician · NPI 1063859387

Andrew J. Gillis-Smith, MD is a Hematology/Oncology in Worcester, Massachusetts. Qualified in 2013, 13 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
13
Licensed in
MA
In the registry since
2013
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

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (774) 442-3903
Fax: (774) 442-6715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 157 Union St, Marlborough, MA 01752-1228 — (508) 486-6700

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 283509 (MA)

Record details

NPI number1063859387
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2013
Last updated in NPPESMay 7, 2025
Certification dateMay 7, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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