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

Andrew J Dionne, MD

Individual provider Hospitalist Physician · NPI 1669426151

Andrew J Dionne, MD is a Critical Care (Intensivists) in Augusta, Maine. Graduated from Geisel School of Medicine at Dartmouth in 1999, 27 years ago. Practices with Mainegeneral Medical Center, a 556-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
27
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
ME
In the registry since
2006
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

6 E Chestnut St Mgha Hospitalist Program
Augusta, ME 04330-5717
Phone: (207) 626-1000
Fax: (207) 621-7277
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Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 015892 (ME)

Record details

NPI number1669426151
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2006
Last updated in NPPESSeptember 25, 2008
Mailing address6 E Chestnut St, Mgha Hospitalist Program, Augusta, ME 04330-5717

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesFAMILY PRACTICE
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1999 (27 years in practice)
Group practice Mainegeneral Medical Center — 556 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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