DR. JOHN R BAKER (M.D., PH.D.) – Vascular Neurology Physician, NPI 1043294663

DR. JOHN R BAKER (M.D., PH.D.) is a healthcare provider. based in Belfast, Maine. specializing in NEUROLOGY. They hold the professional credentials M.D., PH.D.. They hold a License No. MD424173 (PA). The NPI Number for DR. JOHN R BAKER (M.D., PH.D.) is 1043294663

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN R BAKER (M.D., PH.D.)
NPI
1043294663
Phone
(757) 842-4481
Address
PO BOX 11314
Enumeration Date
6 December 2005
Last Update Date
20 November 2020

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
7573126102
Graduation Year
1997 (29 years ago)
PAC ID
3779557558
Group Practice PAC ID
8426113663
Professional Enrollment ID
I20110614000276
Address ID
VA233204985CH300XXPKWY300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

704 NEUROLOGY in VA

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Provider Addresses for DR. JOHN R BAKER (M.D., PH.D.)

  • PO BOX 11314

    BELFAST, ME 049154004

    Phone: (757) 842-4481

    Fax: (757) 312-3135

    Type: Mailing

  • 212, Medical Parkway, Chesapeake, Virginia, 23320, United States

    CHESAPEAKE, VA 233204985

    Phone: (757) 312-5292

    Fax: (757) 609-3225

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 49 Open Payments records for all available years, with a total value of $3,032.

Total Amount is formed as General ($3,032) + Research ($0) + Ownership ($0) = $3,032.

Last reported payment date: 2024-12-02 • Largest payer in this snapshot: Stryker Corporation ($1,595).

Total Amount

$3,032

General + Research + Ownership

Payments

49

Total payment records

General Amount

$3,032

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-02

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2011-06-14

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
I20110614000276INeurologyVATBD

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
99291Critical care, first 30-74 minutes5020$0
99213Established patient office or other outpatient visit, 20-29 minutes4741$0
70496Ct scan of blood vessels of head with contrast3025$0
36223Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist2923$0
99204New patient office or other outpatient visit, 45-59 minutes2929$0
View full utilization report →

Insurance plans in this area (ZIP 04915)

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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: 8426113663View full group profile
NameSpecialtyState
-ME
Pulmonary Disease, Critical Care (Intensivists), Internal MedicineVA
Nurse PractitionerMD
Nurse PractitionerME
Diagnostic Radiology, Interventional RadiologyVA
Nurse PractitionerNC
Physician AssistantPA
Physician AssistantVA
Physician AssistantNC
Family PracticeVA

Reviews

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Frequently asked questions

Is there an official ID for DR. JOHN R BAKER (M.D., PH.D.) in U.S. healthcare records?
The official identifier for DR. JOHN R BAKER (M.D., PH.D.) is NPI 1043294663.
Would DR. JOHN R BAKER (M.D., PH.D.) appear as active to a payer?
You can treat DR. JOHN R BAKER (M.D., PH.D.) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DR. JOHN R BAKER (M.D., PH.D.)?
DR. JOHN R BAKER (M.D., PH.D.)'s record emphasizes Vascular Neurology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. JOHN R BAKER (M.D., PH.D.)?
Directory geography for DR. JOHN R BAKER (M.D., PH.D.) centers on Belfast, Maine.
Can I trust this NPI listing for DR. JOHN R BAKER (M.D., PH.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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