Dr. Michael Barr, MD

  • Rock Island, IL
  • Emergency medicine physician
NPI1588639926
Medicare services, 2024
309
Medicare patients, 2024
300
Part D claims, 2024
343
Publications
8
Hospital affiliations
1
Practice address
2701 17th St, Rock Island, IL 61201
Practice phone
Call (309) 779-5000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UnityPoint Health - Trinity Rock Island

Hospital · Rock Island, Illinois

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Dr. Michael Barr is an emergency medicine physician in Rock Island, Illinois

Dr. Barr practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health.

Dr. Barr's NPI, 1588639926, was assigned on February 21, 2006.

NPI and contact details
NPI enumeration date
February 21, 2006
NPI status
Active
Practice phone
(309) 779-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

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

Dr. Michael Barr practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois

Dr. Barr's primary practice is UnityPoint Health - Trinity Rock Island, at 2701 17th St, Rock Island, IL 61201 in Rock Island County. The practice phone is (309) 779-5000.

Source: Dmand AI Affiliation Data

Dr. Michael Barr is affiliated with 1 site of care and 1 medical group

Dr. Barr's primary practice is UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health. The medical group on file is UnityPoint Health - Trinity Rock Island.

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

Dmand AI tracks the EHR system at Dr. Michael Barr's practice

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

EHR by site
SiteEHR vendor and product
UnityPoint Health - Trinity Rock IslandAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Barr is one of 2,385 emergency medicine physicians in Illinois

Emergency medicine is Dr. Barr's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Barr's licenses on file in 2 states: Illinois and Iowa.

Specialties and state licenses

  • Emergency medicine, Illinoistaxonomy 207P00000X
  • Iowa licenseLicense 36312

Emergency medicine physicians near Dr. Barr

Counts of emergency medicine 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

Dr. Michael Barr billed Medicare for 309 services in 2024

CMS data shows 309 Medicare services from Dr. Barr across 4 procedure codes in 2024, for 300 Medicare patients. Medicare paid $32,771 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024309
Medicare patients300
Paid by Medicare$32,771
Procedure codes4

Dr. Barr's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3412024: 3099%

Dr. Barr compared with the Illinois median for emergency medicine physicians, 2024

  • Dr. Barr
  • Illinois median
Medicare services
309vs 27413% above
Medicare patients
300vs 27310% above
Part D claims
198vs 454.4 times

Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.

Dr. Barr's most billed Medicare procedure codes, 2024

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

See all procedures by Dr. Barr

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

Dr. Michael Barr treated 300 Medicare patients in 2024, average age 75

CMS counts 300 Medicare patients who saw Dr. Barr in 2024. The largest group is 75 to 84, with 106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.83, 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. Barr's median patient age at 67, with 59% women.

Medicare patients, 2024300
Average age75
Average risk score1.83
Also on Medicaid25%

Dr. Barr's Medicare patients by age, 2024

Dr. Barr's Medicare patients by sex, 2024

  • Women16154%
  • Men13946%

Chronic conditions among Dr. Barr's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease50%
  5. Chronic kidney disease44%
  6. Anxiety40%
  7. Diabetes37%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Barr's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Barr wrote 343 Medicare Part D claims in 2024

In 2024, Dr. Barr wrote 343 Medicare Part D claims for 242 patients. 96% of them were for generic drugs. CMS names the drug for 198 of them, across 8 drugs with 11 or more claims each, at $1,033 in total drug cost. In 2023, CMS named 201 claims across 9 drugs.

Part D claims, 2024343
Drugs named by CMS8
Total drug cost$1,033
Part D patients242

Dr. Barr's Part D claims by kind of drug, 2024

  • Generic328 claims96%
  • Brand-name15 claims4%

Dr. Barr's 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.

Drug classes CMS tracks in Dr. Barr's Part D claims, 2024

  • Opioids24%84 of 343 claims
  • Antibiotics30%103 of 343 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2012024: 1981%

Drugs named by CMS: 8 in 2024, 9 in 2023.

See all prescribing by Dr. Barr

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. Michael Barr has 8 publications on record

Dmand AI links 8 papers to Dr. Barr, published from 2011 to 2020. The most frequent topics are Patient-Centered Care, Primary Health Care and Delivery of Health Care. Dr. Barr has published most often in Qual Prim Care. Dr. Barr's most frequent co-authors are Peter Basch, MD, Lisa Angeline Cooper, MD and Sydney Morss Dy, MD.

Papers8
Years published2011 to 2020

Dr. Barr's papers by year, 2011 to 2020

Topics Dr. Barr writes about most

  • Patient-Centered Care
  • Primary Health Care
  • Delivery of Health Care
  • Health Promotion
  • Models, Organizational
  • Patient Care Team
  • Practice Management, Medical
  • Quality Improvement

Dr. Barr's most frequent co-authors

Recent publications by Dr. Barr

See all 8 publications and co-authors

See who Dr. Barr researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barr works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Barr received $122 in industry payments from 2021 to 2024

CMS Open Payments shows 2 general payments to Dr. Barr from 2 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $106.

General payments to Dr. Barr by program year, 2021 to 2024

Companies that paid Dr. Barr the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Barr

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

Sources for Dr. Michael Barr'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Michael Barr

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. Michael Barr's NPI number?

Dr. Michael Barr's NPI number is 1588639926. It was assigned on February 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Barr?

Dr. Michael Barr is an emergency medicine physician in Rock Island, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Michael Barr practice?

Dr. Barr practices at 2701 17th St, Rock Island, IL 61201. Dr. Barr's primary practice is UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health.

What is Dr. Michael Barr's office phone number?

The practice phone on file for Dr. Barr is (309) 779-5000.

Which states has Dr. Michael Barr been licensed in?

Dmand AI has state licenses on file for Dr. Barr in Illinois and Iowa.

Which hospitals is Dr. Michael Barr affiliated with?

Dr. Barr practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois.

What medical group is Dr. Michael Barr part of?

Dr. Barr is linked to UnityPoint Health - Trinity Rock Island.

Does Dr. Michael Barr accept Medicare?

Yes. CMS data shows Dr. Barr billed Medicare for 309 services in 2024.

How many Medicare patients does Dr. Michael Barr see?

CMS counts 300 Medicare patients who saw Dr. Barr in 2024, with an average age of 75.

What services does Dr. Michael Barr bill to Medicare?

In 2024, Dr. Barr's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Show 5 more questionsShow fewer questions

What drugs does Dr. Michael Barr prescribe most?

In 2024 Medicare Part D data, Dr. Barr's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Sulfamethoxazole-Trimethoprim.

Has Dr. Michael Barr received payments from drug or device companies?

CMS Open Payments shows $122 in general payments to Dr. Barr from 2 companies from 2021 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Michael Barr been practicing?

Dr. Barr's NPI was assigned in 2006.

Does Dr. Michael Barr do research?

Dmand AI links 8 publications to Dr. Barr, published from 2011 to 2020.

Who does Dr. Michael Barr publish with?

Dr. Barr's most frequent co-authors are Peter Basch, MD (1 shared paper), Lisa Angeline Cooper, MD (1 shared paper) and Sydney Morss Dy, MD (1 shared paper).

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