Dr. Eric Winthrop Barnes, DO

  • Dayton, OH
  • Nephrologist
NPI1225193022
Medicare services, 2022
1,753
Part D claims, 2022
290
Industry payments
$2,020
Affiliated sites
1
Medical group
1
Practice address
4881 Sugar Maple Dr, Wright-Patterson Afb, OH 45433
Practice phone
Call (937) 257-2168
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

88th Medical Group - Wright-Patterson Air Force Base Medical Center - Mammography

Mammography / Breast Imaging Center · Wright-Patterson Afb, Ohio

See all 2 affiliations

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Dr. Eric Winthrop Barnes is a nephrologist in Dayton, Ohio

Dr. Barnes practices at 88th Medical Group - Wright-Patterson Air Force Base Medical Center - Mammography in Wright-Patterson Afb, Ohio.

Dr. Barnes' NPI, 1225193022, was assigned on December 22, 2006. Dr. Barnes graduated from University of New England, College of Osteo Medicine in 2001. Dr. Barnes holds Ohio license 34.010735.

NPI and contact details
NPI enumeration date
December 22, 2006
NPI status
Active
Practice phone
(937) 257-2168
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Eric Winthrop Barnes practices at 88th Medical Group - Wright-Patterson Air Force Base Medical Center - Mammography in Wright-Patterson Afb, Ohio

Dr. Barnes' primary practice is 88th Medical Group - Wright-Patterson Air Force Base Medical Center - Mammography, at 4881 Sugar Maple Dr, Wright-Patterson Afb, OH 45433. The practice phone is (937) 257-2168.

  • 88th Medical Group - Wright-Patterson Air Force Base Medical Center - Mammography
    4881 Sugar Maple Dr, Wright-Patterson Afb, OH 45433Phone(937) 257-2168

Source: Dmand AI Affiliation Data

Dr. Eric Winthrop Barnes is affiliated with 1 site of care and 1 medical group

Dr. Barnes' primary practice is 88th Medical Group - Wright-Patterson Air Force Base Medical Center - Mammography in Wright-Patterson Afb, Ohio. The medical group on file is Dayton Kidney.

88th Medical Group - Wright-Patterson Air Force Base Medical Center - MammographyMammography / Breast Imaging Center · Wright-Patterson Afb, OhioPrimary
Dayton KidneyPrimary care group, Dayton, OHParent health systemName with a free account
See all 2 affiliations for Dr. Barnes

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Eric Winthrop Barnes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
88th Medical Group - Wright-Patterson Air Force Base Medical Center - MammographyAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric Winthrop Barnes is one of 407 nephrologists in Ohio

Nephrology is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Barnes is licensed in Ohio.

Specialties and state licenses

  • Nephrology, OhioPrimaryLicense 34.010735 · taxonomy 207RN0300X

Nephrologists near Dr. Barnes

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. Eric Winthrop Barnes billed Medicare for 1,753 services in 2022

CMS data shows 1,753 Medicare services from Dr. Barnes across 7 procedure codes in 2022. Medicare paid $41,243 for them.

Medicare services, 20221,753
Paid by Medicare$41,243
Procedure codes7

Dr. Barnes' Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Other services
2021: 6,2902022: 1,45077%
Office and hospital visits
2021: 1,0062022: 23377%
Tests and treatments
2021: 4202022: 5088%
Surgery
2021: 1722022: 2088%
Imaging
2021: 342022: 0100%

Where Dr. Barnes' Medicare services took place, 2022

  • In an office1,56389%
  • In a facility19011%

Dr. Barnes compared with the Ohio median for nephrologists, 2022

  • Dr. Barnes
  • Ohio median
Medicare services
1,753vs 7902.2 times
Part D claims
290vs 76762% below

Medians across 400 nephrologists in Ohio with Dmand AI profiles that report each measure.

Dr. Barnes' most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnes and other nephrologists in Ohio.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Eric Winthrop Barnes' patients have a median age of 72

Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 72, with 35% women.

Dr. Barnes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women35%
  • Men65%

Source: Dmand AI Patient Panel Data

Dr. Eric Winthrop Barnes wrote 290 Medicare Part D claims in 2022

In 2022, Dr. Barnes wrote 290 Medicare Part D claims. They cover 10 drugs, with $29,711 in total drug cost. In 2021, CMS named 682 claims across 20 drugs.

Part D claims, 2022290
Drugs named by CMS10
Total drug cost$29,711

Dr. Barnes' most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 6822022: 29057%

Drugs named by CMS: 10 in 2022, 20 in 2021.

See all prescribing by Dr. Barnes

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Eric Winthrop Barnes received $2,020 in industry payments from 2016 to 2025

CMS Open Payments shows 43 general payments to Dr. Barnes from 18 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 50% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $1,171.

General payments to Dr. Barnes by program year, 2016 to 2025

General payments to Dr. Barnes by kind, 2016 to 2025

$2Kin total
  • Travel and lodging$1,00950%
  • Food and beverage$89244%
  • Education$1196%

Companies that paid Dr. Barnes the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barnes

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Eric Winthrop Barnes graduated from University of New England, College of Osteo Medicine

Dr. Barnes graduated from University of New England, College of Osteo Medicine in 2001.

  1. Medical schoolUniversity of New England, College of Osteo Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Eric Winthrop Barnes's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Eric Winthrop 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 Dr. Eric Winthrop Barnes' NPI number?

Dr. Eric Winthrop Barnes' NPI number is 1225193022. It was assigned on December 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric Winthrop Barnes?

Dr. Eric Winthrop Barnes is a nephrologist in Dayton, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Eric Winthrop Barnes practice?

Dr. Barnes practices at 4881 Sugar Maple Dr, Wright-Patterson Afb, OH 45433. Dr. Barnes' primary practice is 88th Medical Group - Wright-Patterson Air Force Base Medical Center - Mammography in Wright-Patterson Afb, Ohio.

What is Dr. Eric Winthrop Barnes' office phone number?

The practice phone on file for Dr. Barnes is (937) 257-2168.

What is Dr. Eric Winthrop Barnes' medical license number?

Dr. Barnes holds Ohio license 34.010735.

What medical group is Dr. Eric Winthrop Barnes part of?

Dr. Barnes is linked to Dayton Kidney.

Does Dr. Eric Winthrop Barnes accept Medicare?

Yes. CMS data shows Dr. Barnes billed Medicare for 1,753 services in 2022.

What services does Dr. Eric Winthrop Barnes bill to Medicare?

In 2022, Dr. Barnes' most billed Medicare services were medicare temporary code (Q9967), hospital inpatient care (99232) and office visit, established patient (99213).

Where did Dr. Eric Winthrop Barnes go to medical school?

Dr. Barnes graduated from University of New England, College of Osteo Medicine in 2001.

What drugs does Dr. Eric Winthrop Barnes prescribe most?

In 2022 Medicare Part D data, Dr. Barnes' most prescribed drugs by claims were Calcitriol, Furosemide and Prosol.

Has Dr. Eric Winthrop Barnes received payments from drug or device companies?

CMS Open Payments shows $2,020 in general payments to Dr. Barnes from 18 companies from 2016 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.

How long has Dr. Eric Winthrop Barnes been practicing?

Dr. Barnes graduated from medical school in 2001, 25 years ago.

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