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

Amy R Lo, MD

Individual provider Pediatrics Physician · NPI 1174783526

Amy R Lo, MD is an Internal Medicine in Acton, Massachusetts. Graduated from University of Massachusetts Medical School in 2007, 19 years ago. Practices with Acton Medical Associates PC, a 33-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
19
Trained at
University of Massachusetts Medical School
Licensed in
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

321 Main St
Acton, MA 01720-3799
Phone: (978) 635-8700
Fax: (978) 635-8921
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 247460 (MA)
Pediatrics Physician Taxonomy 208000000X · Licence 247460 (MA)

Record details

NPI number1174783526
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2008
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023
Mailing address321 Main St, Acton, MA 01720-3799

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2007 (19 years in practice)
Group practice Acton Medical Associates Pc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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