JOHN B BARNES (MD) – Family Medicine Physician, NPI 1558337808

JOHN B BARNES (MD) is a healthcare provider. based in Augusta, Maine. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 013777 (ME). The NPI Number for JOHN B BARNES (MD) is 1558337808

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
JOHN B BARNES (MD)
NPI
1558337808
Phone
(207) 626-1561
Address
15 E CHESTNUT ST
Enumeration Date
27 February 2006
Last Update Date
13 July 2020

Doctor Profile

Medical School Name
BOSTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2076261870
Graduation Year
1991 (35 years ago)
PAC ID
2961439609
Group Practice PAC ID
1254245715
Professional Enrollment ID
I20050725000386
Address ID
ME043305736AU15XXXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

886 FAMILY PRACTICE in ME

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Provider Addresses for JOHN B BARNES (MD)

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

    AUGUSTA, ME 043305736

    Phone: (207) 626-1561

    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: 2005-07-25

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
I20050725000386IFamily PracticeMETBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes6653$0
99214Established patient office or other outpatient visit, 30-39 minutes5544$0
View full utilization report →

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

What identifier follows JOHN B BARNES (MD) across health systems?
The NPI 1558337808 uniquely identifies JOHN B BARNES (MD) in U.S. healthcare data.
Is JOHN B BARNES (MD) currently accepting referrals based on NPI status?
Registry metadata lists JOHN B BARNES (MD) as active.
What services align with JOHN B BARNES (MD)'s listing?
JOHN B BARNES (MD)'s public classification highlights Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to JOHN B BARNES (MD)?
The directory associates JOHN B BARNES (MD) with Augusta, Maine. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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