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

Colin D Weekes, MD

Individual provider Medical Oncology Physician · NPI 1043366750

Colin D Weekes, MD is a Medical Oncology in Boston, Massachusetts. Qualified in 2000, 26 years ago. Practices with The General Hospital Corporation, a 1,276-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado, Massachusetts and Maryland.

Years since qualifying
26
Licensed in
CO, MA, MD
In the registry since
2007
Specialties on file
3
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 Fruit St
Boston, MA 02114-2621
Phone: (866) 493-1612
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1665 Ursula St, Aurora, CO 80045-7402 — (303) 724-0295
  • 75 Francis St, Boston, MA 02115-6110 — (617) 732-5500
  • 600 N Wolfe St, Baltimore, MD 21287-0005 — (410) 955-5000

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 269790 (MA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 45860 (CO)
Medical Oncology Physician Taxonomy 207RX0202X · Licence D59858 (MD)

Record details

NPI number1043366750
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESMarch 24, 2026
Certification dateMarch 24, 2026

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice The General Hospital Corporation — 1276 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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