Dr. John R. Wigneswaran, MD
- Industry payments
- $8,871
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 455 Turner Rd, Dayton, OH 45415
- Practice phone
- Call (937) 208-7930
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wigneswaran's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John R. Wigneswaran is a nephrologist in Dayton, Ohio
Dr. Wigneswaran practices in Dayton, Ohio.
Dr. Wigneswaran's NPI, 1679556609, was assigned on November 23, 2005. Dr. Wigneswaran holds Ohio license 080805.
- NPI
- 1679556609NPI Registry (opens in a new tab)
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Practice phone
- (937) 208-7930
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John R. Wigneswaran's practice address is in Dayton, Ohio
Dr. Wigneswaran's practice address in the NPI Registry is 455 Turner Rd, Dayton, OH 45415, in Montgomery County. The practice phone is (937) 208-7930.
- NPI Registry address455 Turner Rd, Dayton, OH 45415 · Montgomery CountyPhone(937) 208-7930
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John R. Wigneswaran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wigneswaran practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Wigneswaran's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John R. Wigneswaran is one of 407 nephrologists in Ohio
Nephrology is Dr. Wigneswaran's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Wigneswaran is licensed in Ohio.
Specialties and state licenses
- Nephrology, OhioPrimary
Nephrologists near Dr. Wigneswaran
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John R. Wigneswaran received $8,871 in industry payments from 2016 to 2024
CMS Open Payments shows 27 general payments to Dr. Wigneswaran from 7 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 83% of the total. Rockwell Medical, Inc. paid the most, $6,150.
General payments to Dr. Wigneswaran by program year, 2016 to 2024
General payments to Dr. Wigneswaran by kind, 2016 to 2024
- Consulting fees$7,35083%
- Food and beverage$96711%
- Travel and lodging$5536%
Companies that paid Dr. Wigneswaran the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John R. Wigneswaran's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John R. Wigneswaran
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John R. Wigneswaran's NPI number?
Dr. John R. Wigneswaran's NPI number is 1679556609. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John R. Wigneswaran?
Dr. John R. Wigneswaran is a nephrologist in Dayton, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. John R. Wigneswaran practice?
Dr. Wigneswaran practices at 455 Turner Rd, Dayton, OH 45415.
What is Dr. John R. Wigneswaran's office phone number?
The practice phone on file for Dr. Wigneswaran is (937) 208-7930.
What is Dr. John R. Wigneswaran's medical license number?
Dr. Wigneswaran holds Ohio license 080805.
Has Dr. John R. Wigneswaran received payments from drug or device companies?
CMS Open Payments shows $8,871 in general payments to Dr. Wigneswaran from 7 companies from 2016 to 2024. The largest total came from Rockwell Medical, Inc.
How long has Dr. John R. Wigneswaran been practicing?
Dr. Wigneswaran's NPI was assigned in 2005.
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