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

Individual provider Hospitalist Physician · NPI 1255573242

Dr. Ion Dan Grosu, MD is a Hospitalist in Bangor, Maine. Qualified in 2001, 25 years ago. Practices with Eastern Maine Medical Center, a 659-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
25
Licensed in
ME
In the registry since
2009
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

489 State St
Bangor, ME 04401-6616
Phone: (207) 973-7000
Fax: (207) 973-5042
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD19240 (ME)

Record details

NPI number1255573242
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2009
Last updated in NPPESOctober 19, 2012

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Eastern Maine Medical Center — 659 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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