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

Dr. Aaron Dominic Aguirre, MD, PHD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1699933374

Dr. Aaron Dominic Aguirre, MD, PHD is a Cardiovascular Disease (Cardiology) in Boston, Massachusetts. Graduated from Harvard Medical School in 2008, 18 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
18
Trained at
Harvard Medical School
Licensed in
MA
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Boston, MA

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 249889 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 249889 (MA)

Record details

NPI number1699933374
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMay 29, 2008
Last updated in NPPESApril 30, 2015

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2008 (18 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Boston