Dr. David R. Barnes, MD
- Medicare services, 2023
- 33
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 13
- Industry payments
- $496
- Medical group
- 1
- Practice address
- 701 10th SE St, Cedar Rapids, IA 52403
- Practice phone
- Call (319) 398-6011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center - Cedar Rapids
Cedar Rapids, Iowa
Find Dr. Barnes' professional email, personal email and mobile number
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Dr. David R. Barnes is an otolaryngologist in Cedar Rapids, Iowa
Dr. Barnes practices at Mercy Medical Center - Cedar Rapids in Cedar Rapids, Iowa.
Dr. Barnes' NPI, 1427023506, was assigned on February 22, 2006. Dr. Barnes graduated from University of Tennessee, Hsc, College of Medicine in 1972. Dr. Barnes holds Tennessee license MD008053.
- NPI
- 1427023506NPI Registry (opens in a new tab)
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Practice phone
- (319) 398-6011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David R. Barnes practices at Mercy Medical Center - Cedar Rapids in Cedar Rapids, Iowa
Dr. Barnes' primary practice is Mercy Medical Center - Cedar Rapids, at 701 10th SE St, Cedar Rapids, IA 52403 in Linn County. The practice phone is (319) 398-6011.
- Mercy Medical Center - Cedar Rapids701 10th SE St, Cedar Rapids, IA 52403 · Linn CountyPhone(319) 398-6011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David R. Barnes is affiliated with 1 site of care and 1 medical group
Dr. Barnes' primary practice is Mercy Medical Center - Cedar Rapids in Cedar Rapids, Iowa. The medical group on file is Mercy Cedar Rapids.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David R. 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.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center - Cedar Rapids | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David R. Barnes is one of 105 otolaryngologists in Iowa
Otolaryngology is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Barnes is licensed in Tennessee.
Specialties and state licenses
- Otolaryngology, TennesseePrimary
Otolaryngologists near Dr. Barnes
Counts of otolaryngologists 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. David R. Barnes billed Medicare for 33 services in 2023
CMS data shows 33 Medicare services from Dr. Barnes across 2 procedure codes in 2023, all of them office visits, for 31 Medicare patients. Medicare paid $3,478 for them. Every service was in an office.
Dr. Barnes' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 402023: 3318%
- Surgery
- 2022: 282023: 0100%
Dr. Barnes compared with the Iowa median for otolaryngologists, 2023
- Dr. Barnes
- Iowa median
- Medicare services
- 33vs 60195% below
- Medicare patients
- 31vs 31990% below
- Part D claims
- 27vs 10474% below
Medians across 110 otolaryngologists in Iowa with Dmand AI profiles that report each measure.
Dr. Barnes' most billed Medicare procedure codes, 2023
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 otolaryngologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David R. Barnes treated 31 Medicare patients in 2024, average age 78
CMS counts 31 Medicare patients who saw Dr. Barnes in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 78, with 56% women.
Dr. Barnes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnes' Medicare patients by sex, 2024
- Women1548%
- Men1652%
Chronic conditions among Dr. Barnes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Chronic kidney disease45%
- Diabetes45%
- Anxiety35%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
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 78
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David R. Barnes wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Barnes wrote 13 Medicare Part D claims. 92% of them were for generic drugs. They cover 2 drugs, with $326 in total drug cost. In 2019, CMS named 32 claims across 2 drugs.
Dr. Barnes' Part D claims by kind of drug, 2024
- Generic12 claims92%
- Brand-name and other1 claims8%
Dr. Barnes' most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 322020: 2716%
Drugs named by CMS: 2 in 2020, 2 in 2019.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. David R. Barnes received $496 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Barnes from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Intersect ENT, Inc. paid the most, $137.
General payments to Dr. Barnes by program year, 2016 to 2024
Companies that paid Dr. Barnes the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David R. Barnes graduated from University of Tennessee, Hsc, College of Medicine
Dr. Barnes graduated from University of Tennessee, Hsc, College of Medicine in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David R. 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Dr. David R. 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. David R. Barnes' NPI number?
Dr. David R. Barnes' NPI number is 1427023506. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David R. Barnes?
Dr. David R. Barnes is an otolaryngologist in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. David R. Barnes practice?
Dr. Barnes practices at 701 10th SE St, Cedar Rapids, IA 52403. Dr. Barnes' primary practice is Mercy Medical Center - Cedar Rapids in Cedar Rapids, Iowa.
What is Dr. David R. Barnes' office phone number?
The practice phone on file for Dr. Barnes is (319) 398-6011.
What is Dr. David R. Barnes' medical license number?
Dr. Barnes holds Tennessee license MD008053.
What medical group is Dr. David R. Barnes part of?
Dr. Barnes is linked to Mercy Cedar Rapids.
Does Dr. David R. Barnes accept Medicare?
Yes. CMS data shows Dr. Barnes billed Medicare for 33 services in 2023.
How many Medicare patients does Dr. David R. Barnes see?
CMS counts 31 Medicare patients who saw Dr. Barnes in 2024, with an average age of 78.
What services does Dr. David R. Barnes bill to Medicare?
In 2023, Dr. Barnes' most billed Medicare services were office visit, new patient (99204) and office visit, established patient (99214).
Where did Dr. David R. Barnes go to medical school?
Dr. Barnes graduated from University of Tennessee, Hsc, College of Medicine in 1972.
Show 3 more questionsShow fewer questions
What drugs does Dr. David R. Barnes prescribe most?
In 2020 Medicare Part D data, Dr. Barnes' most prescribed drugs by claims were Fluticasone Propionate and Amoxicillin-Clavulanate Potass.
Has Dr. David R. Barnes received payments from drug or device companies?
CMS Open Payments shows $496 in general payments to Dr. Barnes from 11 companies from 2016 to 2024. The largest total came from Intersect ENT, Inc.
How long has Dr. David R. Barnes been practicing?
Dr. Barnes graduated from medical school in 1972, 54 years ago.
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