Andrew J. Dionne, M.D.
Hospitalist Physician · Augusta, ME
Andrew J. Dionne, M.D. is a hospitalist physician with a practice address in Augusta, Maine, and NPI 1669426151, issued on May 20, 2006. Check the license (Maine 015892, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Andrew J. Dionne
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 015892 ME
Self-reported in NPPES; status is on the state search - Practice location
- 6 E Chestnut St, Augusta, ME 04330
- Phone
- (207) 626-1000
- Enumerated
- May 20, 2006
- Record last updated
- Sep 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (207) 621-7277
- Medicaid ID
- 313960099 ME
- Medicare enrollment
- Enrolled (PECOS I20050603000273); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1999
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 245 in Maine → Look up another NPI →
Also registered at 6 E Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gretchen Andrews, MDFamily Medicine Physician1609076488
- Cheri Aubertine, M.D.Anatomic Pathology & Clinical Pathology Physician1417060948
- Brian Baggott, M.D.Gastroenterology Physician1407813306
- Margaret Barnes, PA-CPhysician Assistant1336115146
- Brittney Bell, DMDDentist1356901052
- John Benziger, MDAnatomic Pathology & Clinical Pathology Physician1871652552
Verify Andrew J. Dionne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 015892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew J. Dionne among 245 hospitalist physician records in Maine
Andrew J. Dionne, M.D. is one of 245 hospitalist physician records with a practice address in Maine. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated1999 · median 2012 among the 206 with a school on file
- Record last updated2008 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Maine
There are 245 hospitalist physician records in Maine.
All 245 in Maine → Every provider in Augusta → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Matthew Carpenter, MDAugusta, ME 043301689171951
- Navid Eslami, MDAugusta, ME 043301427573856
- Daniel Hammond, D.O.Augusta, ME 043301235210394
- Kari Koch, MDAugusta, ME 043301740667617
- Reynerio Lanoy, MDAugusta, ME 043301740405505
- Christopher Maiona, M.D.Augusta, ME 043301205881042
- Debra Nathan, MDAugusta, ME 043301699741462
- Lauren Novitskie, MDAugusta, ME 043301578054029
Common questions
What is Andrew J. Dionne, M.D.'s NPI number?
Andrew J. Dionne, M.D.'s National Provider Identifier (NPI) is 1669426151, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew J. Dionne, M.D. located?
The NPPES record lists a practice address at 6 E Chestnut St, Augusta, ME, 04330. Phone: (207) 626-1000. Providers update this record themselves, so call before visiting.
How can I verify Andrew J. Dionne, M.D.'s license?
NPPES lists Maine license number 015892, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Andrew J. Dionne, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.