John Thomas Barnes
- Part D claims, 2026
- 173
- Industry payments
- $135
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 3188 Bellevue Ave, Cincinnati, OH 45219
- Practice phone
- Call (513) 584-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UC Medical Center
Cincinnati, Ohio
Find John Barnes' 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.
John Thomas Barnes is a general practice physician in Cincinnati, Ohio
John Barnes practices at UC Medical Center in Cincinnati, Ohio.
John Barnes' NPI, 1659958627, was assigned on March 25, 2021. John Barnes graduated from Wright State University Boonshoft School of Medicine in 2021. John Barnes holds Ohio license 35.150112.
- NPI
- 1659958627NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Practice phone
- (513) 584-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
John Thomas Barnes practices at UC Medical Center in Cincinnati, Ohio
John Barnes' primary practice is UC Medical Center, at 3188 Bellevue Ave, Cincinnati, OH 45219 in Hamilton County. The practice phone is (513) 584-1000.
- UC Medical Center3188 Bellevue Ave, Cincinnati, OH 45219 · Hamilton CountyPhone(513) 584-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Thomas Barnes is affiliated with 2 sites of care and 1 medical group
John Barnes' primary practice is UC Medical Center in Cincinnati, Ohio. The medical group on file is University of Cincinnati Physicians. Dmand AI also links John Barnes to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Thomas Barnes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Barnes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John Thomas Barnes is one of 193 general practice physicians in Ohio
General practice is John Barnes' primary specialty in the NPI Registry, under taxonomy code 208D00000X. John Barnes is licensed in Ohio.
Specialties and state licenses
- General practice, OhioPrimary
General practice physicians near John Barnes
Counts of general practice physicians 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
John Thomas Barnes' patients have a median age of 54
Across all payers, Dmand AI patient panel data puts John Barnes' median patient age at 54, with 52% women.
John Barnes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
John Thomas Barnes wrote 173 Medicare Part D claims in 2026
In 2026, John Barnes wrote 173 Medicare Part D claims for 46 patients. 87% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $151 in total drug cost. In 2023, CMS named 754 claims across 32 drugs.
John Barnes' Part D claims by kind of drug, 2026
- Generic150 claims87%
- Brand-name and other23 claims13%
John Barnes' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7542024: 1798%
Drugs named by CMS: 1 in 2024, 32 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
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John Thomas Barnes received $135 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Barnes from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $135.
Companies that paid John Barnes the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Thomas Barnes graduated from Wright State University Boonshoft School of Medicine
John Barnes graduated from Wright State University Boonshoft School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Thomas Barnes'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 John Thomas Barnes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Thomas Barnes' NPI number?
John Thomas Barnes' NPI number is 1659958627. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What does John Thomas Barnes specialize in?
John Thomas Barnes is a general practice physician in Cincinnati, Ohio. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does John Thomas Barnes practice?
John Barnes practices at 3188 Bellevue Ave, Cincinnati, OH 45219. John Barnes' primary practice is UC Medical Center in Cincinnati, Ohio. Dmand AI also links John Barnes to 1 group practice or clinic, and a free account names each one.
What is John Thomas Barnes' office phone number?
The practice phone on file for John Barnes is (513) 584-1000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is John Thomas Barnes' email address?
Dmand AI checks professional and personal email addresses for John Barnes through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is John Thomas Barnes' medical license number?
John Barnes holds Ohio license 35.150112.
What medical group is John Thomas Barnes part of?
John Barnes is linked to University of Cincinnati Physicians.
Who does John Thomas Barnes practice with?
Dmand AI links 1,776 HCPs to John Barnes' primary medical group, 12 of them general practice physicians. A free account lists them, with verified contacts.
Where did John Thomas Barnes go to medical school?
John Barnes graduated from Wright State University Boonshoft School of Medicine in 2021.
What drugs does John Thomas Barnes prescribe most?
In 2024 Medicare Part D data, John Barnes' most prescribed drugs by claims were Atorvastatin Calcium.
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Has John Thomas Barnes received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to John Barnes from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has John Thomas Barnes been practicing?
John Barnes graduated from medical school in 2021, 5 years ago.
What EHR does John Thomas Barnes' practice use?
Dmand AI tracks the EHR system at UC Medical Center and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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