ANDREW J DIONNE (M.D.) – Hospitalist Physician, NPI 1669426151

ANDREW J DIONNE (M.D.) is a healthcare provider. based in Augusta, Maine. specializing in CRITICAL CARE (INTENSIVISTS), FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 015892 (ME). The NPI Number for ANDREW J DIONNE (M.D.) is 1669426151

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
ANDREW J DIONNE (M.D.)
NPI
1669426151
Phone
(207) 626-1000
Address
6 E CHESTNUT ST
Enumeration Date
20 May 2006
Last Update Date
25 September 2008

Doctor Profile

Medical School Name
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Secondary Phone
2076211000
Graduation Year
1999 (27 years ago)
PAC ID
9032152715
Group Practice PAC ID
1254245715
Professional Enrollment ID
I20050603000273
Address ID
ME043308160AU35XXXPKWY400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

89 CRITICAL CARE (INTENSIVISTS) in ME

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Provider Addresses for ANDREW J DIONNE (M.D.)

  • 6, Chestnut Street, Augusta, Kennebec County, Maine, 04330, United States

    MGHA HOSPITALIST PROGRAM

    AUGUSTA, ME 043305717

    Phone: (207) 626-1000

    Fax: (207) 621-7277

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-06-03

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050603000273ICritical Care (Intensivists)METBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 04330)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1254245715View full group profile

Reviews

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Frequently asked questions

Can I verify ANDREW J DIONNE (M.D.) with an NPI only?
You can start verification with NPI 1669426151 for ANDREW J DIONNE (M.D.), then check state licensing separately.
Is ANDREW J DIONNE (M.D.) still practicing?
ANDREW J DIONNE (M.D.) is currently listed as active in the public NPI registry.
What is ANDREW J DIONNE (M.D.)'s specialty?
The listing groups ANDREW J DIONNE (M.D.) with Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Where is ANDREW J DIONNE (M.D.) based?
ANDREW J DIONNE (M.D.) is tied to Augusta, Maine in the data we show; additional addresses may exist on the full record.
Why does ANDREW J DIONNE (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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