Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Erin Colleen O'Fallon, MDMPH

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1801853205

Dr. Erin Colleen O'Fallon, MDMPH is an Internal Medicine in Boston, Massachusetts. Graduated from University of Minnesota Medical School in 2001, 25 years ago. Practices with Brigham and Womens Physicians Organization Inc, a 2,916-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
25
Trained at
University of Minnesota Medical School
Licensed in
MN
In the registry since
2006
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Practice location Address checks out

75 Francis Street Brigham And Womens Hospital PBB-B-4-ROOM 428
Boston, MA 02215
Phone: (617) 525-8281
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 45268 (MN)

Record details

NPI number1801853205
Entity typeIndividual (Type 1)
GenderFemale
Credentials MDMPH
Sole proprietorNo
NPI enumeratedApril 28, 2006
Last updated in NPPESAugust 31, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE, HOSPITALIST
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2001 (25 years in practice)
Group practice Brigham And Womens Physicians Organization Inc — 2916 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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