DR. JOHN BARRY MCKERNAN (MD) – Specialist, NPI 1336197755

DR. JOHN BARRY MCKERNAN (MD) is a healthcare provider. based in Woodstock, Georgia. specializing in Specialist. They hold the professional credentials MD. They hold a License No. 024838 (GA). The NPI Number for DR. JOHN BARRY MCKERNAN (MD) is 1336197755

Main info

Male
Name
DR. JOHN BARRY MCKERNAN (MD)
NPI
1336197755
Phone
(770) 924-8808
Address
2001 PROFESSIONAL PKWY
Enumeration Date
5 May 2006
Last Update Date
8 July 2007
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

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Provider Addresses for DR. JOHN BARRY MCKERNAN (MD)

  • 2001, Professional Parkway, Indian Valley Estates, Woodstock, Cherokee County, Georgia, 30188, United States

    SUITE 110

    WOODSTOCK, GA 301886442

    Phone: (770) 924-8808

    Fax: (770) 924-8266

    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)

CMS reports 15 Open Payments records for all available years, with a total value of $13,669.

Total Amount is formed as General ($13,669) + Research ($0) + Ownership ($0) = $13,669.

Last reported payment date: 2024-07-16 • Largest payer in this snapshot: STERIS CORPORATION ($6,784).

Total Amount

$13,669

General + Research + Ownership

Payments

15

Total payment records

General Amount

$13,669

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-16

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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 30188)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. JOHN BARRY MCKERNAN (MD)?
DR. JOHN BARRY MCKERNAN (MD) — NPI 1336197755 — is the standard way to identify this listing.
Is DR. JOHN BARRY MCKERNAN (MD) listed as active for patients and plans?
The listing shows DR. JOHN BARRY MCKERNAN (MD) as active in the NPI system.
What taxonomy line describes DR. JOHN BARRY MCKERNAN (MD)?
For research purposes, treat DR. JOHN BARRY MCKERNAN (MD) as Other Service Providers in this dataset. Clinical services aligned with this taxonomy classification.
What area does DR. JOHN BARRY MCKERNAN (MD) serve?
DR. JOHN BARRY MCKERNAN (MD)'s listing highlights Woodstock, Georgia; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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