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

Dr. Lucas C Rosiere, MD

Individual provider Emergency Medicine Physician · NPI 1083870703

Dr. Lucas C Rosiere, MD is an Emergency Medicine in Greenfield, Massachusetts. Graduated from University of Southern California Keck School of Medicine in 2008, 18 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Massachusetts.

Years since qualifying
18
Trained at
University of Southern California Keck School of Medicine
Licensed in
IL, MA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

164 High St
Greenfield, MA 01301-2613
Phone: (413) 773-0211
Show map & directions

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

Additional practice locations (1)

  • 25 N Winfield Rd, Winfield, IL 60190-1379 — (630) 933-6490

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 251142 (MA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036126327 (IL)

Record details

NPI number1083870703
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2008
Last updated in NPPESOctober 29, 2024
Certification dateOctober 29, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Greenfield