JOHN R WIGNESWARAN (MD) – Nephrology Physician, NPI 1679556609

JOHN R WIGNESWARAN (MD) is a healthcare provider. based in Dayton, Ohio. specializing in Nephrology Physician. They hold the professional credentials MD. They hold a License No. 080805 (OH). The NPI Number for JOHN R WIGNESWARAN (MD) is 1679556609

Main info

Male
Name
JOHN R WIGNESWARAN (MD)
NPI
1679556609
Phone
(937) 222-3118
Address
1 ELIZABETH PL
Enumeration Date
23 November 2005
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 JOHN R WIGNESWARAN (MD)

  • 1, Elizabeth Place, Edgemont, Dayton, Montgomery County, Ohio, 45417, United States

    SUITE 190

    DAYTON, OH 454081445

    Phone: (937) 222-3118

    Fax: (937) 222-1436

    Type: Mailing

  • 455, Turner Road, Shiloh, Dayton, Montgomery County, Ohio, 45415, United States

    DAYTON, OH 454153630

    Phone: (937) 208-7930

    Fax: (937) 222-7910

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 9 Open Payments records for all available years, with a total value of $525.

Total Amount is formed as General ($525) + Research ($0) + Ownership ($0) = $525.

Last reported payment date: 2024-04-30 • Largest payer in this snapshot: Eli Lilly and Company ($525).

Total Amount

$525

General + Research + Ownership

Payments

9

Total payment records

General Amount

$525

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-30

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Eli Lilly and Company$525
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.

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

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 45408)

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Reviews

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Frequently asked questions

Can I verify JOHN R WIGNESWARAN (MD) with an NPI only?
You can start verification with NPI 1679556609 for JOHN R WIGNESWARAN (MD), then check state licensing separately.
Is JOHN R WIGNESWARAN (MD) still practicing?
JOHN R WIGNESWARAN (MD) is currently listed as active in the public NPI registry.
What is JOHN R WIGNESWARAN (MD) best known for clinically?
Directory data describes JOHN R WIGNESWARAN (MD) with Nephrology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for JOHN R WIGNESWARAN (MD)?
JOHN R WIGNESWARAN (MD)'s geographic hint is Dayton, Ohio in our summary view.
Is the information about JOHN R WIGNESWARAN (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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