Brendan A. Barnes

  • Saint Joseph, MI
  • Family medicine physician
NPI1073018917
Medicare services, 2023
36
Part D claims, 2024
2,937
Hospital affiliations
1
Industry payments
$1,096
State license
1
Practice address
1234 Napier Avenue, Saint Joseph, MI 49085
Practice phone
Call (269) 983-8300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Brendan A. Barnes is a family medicine physician in Saint Joseph, Michigan

Brendan Barnes practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.

Brendan Barnes' NPI, 1073018917, was assigned on March 23, 2018. Brendan Barnes holds Michigan license 5101026276.

NPI and contact details
NPI enumeration date
March 23, 2018
NPI status
Active
Practice phone
(269) 983-8300
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Brendan A. Barnes practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan

Brendan Barnes' primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.

Source: Dmand AI Affiliation Data

Brendan A. Barnes is affiliated with 1 site of care

Brendan Barnes' primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.

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

Dmand AI tracks the EHR system at Brendan A. Barnes' practice

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

EHR by site
SiteEHR vendor and product
Corewell Health Lakeland Hospitals - Saint Joseph HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Brendan A. Barnes is one of 4,931 family medicine physicians in Michigan

Family medicine is Brendan Barnes' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Brendan Barnes is licensed in Michigan.

Specialties and state licenses

  • Family medicine, MichiganPrimaryLicense 5101026276 · taxonomy 207Q00000X

Family medicine physicians near Brendan Barnes

Counts of family 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

Brendan A. Barnes billed Medicare for 36 services in 2023

CMS data shows 36 Medicare services from Brendan Barnes across 2 procedure codes in 2023, all of them office visits. Medicare paid $1,256 for them. Every service was in an office.

Medicare services, 202336
Paid by Medicare$1,256
Procedure codes2

Brendan Barnes' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1172023: 3669%
Other services
2022: 212023: 0100%

Brendan Barnes compared with the Michigan median for family medicine physicians, 2023

  • Brendan Barnes
  • Michigan median
Medicare services
36vs 24885% below
Part D claims
2,413vs 1,0332.3 times

Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.

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

Brendan A. Barnes' patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Brendan Barnes' median patient age at 69, with 47% women.

Brendan Barnes' patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women47%
  • Men53%

Source: Dmand AI Patient Panel Data

Brendan A. Barnes wrote 2,937 Medicare Part D claims in 2024

In 2024, Brendan Barnes wrote 2,937 Medicare Part D claims for 259 patients. 86% of them were for generic drugs. CMS names the drug for 2,413 of them, across 78 drugs with 11 or more claims each, at $271,534 in total drug cost. In 2023, CMS named 1,923 claims across 63 drugs.

Part D claims, 20242,937
Drugs named by CMS78
Total drug cost$271,534
Part D patients259

Brendan Barnes' Part D claims by kind of drug, 2024

  • Generic2,529 claims86%
  • Brand-name393 claims13%
  • Other15 claims1%

Brendan 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.

Drug classes CMS tracks in Brendan Barnes' Part D claims, 2024

  • Opioids8%229 of 2,937 claims
  • Antibiotics3%102 of 2,937 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: 1,9232024: 2,41325%

Drugs named by CMS: 78 in 2024, 63 in 2023.

See all prescribing by Brendan Barnes

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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Brendan A. Barnes received $1,096 in industry payments from 2020 to 2025

CMS Open Payments shows 60 general payments to Brendan Barnes from 14 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $284.

General payments to Brendan Barnes by program year, 2020 to 2025

Companies that paid Brendan Barnes the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Brendan Barnes

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

Sources for Brendan A. 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
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 Brendan A. 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 Brendan A. Barnes' NPI number?

Brendan A. Barnes' NPI number is 1073018917. It was assigned on March 23, 2018, and it is active in the NPI Registry.

What does Brendan A. Barnes specialize in?

Brendan A. Barnes is a family medicine physician in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Brendan A. Barnes practice?

Brendan Barnes practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Brendan Barnes' primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.

What is Brendan A. Barnes' office phone number?

The practice phone on file for Brendan Barnes is (269) 983-8300.

What is Brendan A. Barnes' medical license number?

Brendan Barnes holds Michigan license 5101026276.

Which hospitals is Brendan A. Barnes affiliated with?

Brendan Barnes practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan.

Does Brendan A. Barnes accept Medicare?

Yes. CMS data shows Brendan Barnes billed Medicare for 36 services in 2023.

What services does Brendan A. Barnes bill to Medicare?

In 2023, Brendan Barnes' most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

What drugs does Brendan A. Barnes prescribe most?

In 2024 Medicare Part D data, Brendan Barnes' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Atorvastatin Calcium and Levothyroxine Sodium.

Has Brendan A. Barnes received payments from drug or device companies?

CMS Open Payments shows $1,096 in general payments to Brendan Barnes from 14 companies from 2020 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Brendan A. Barnes been practicing?

Brendan Barnes graduated from medical school in 2018, 8 years ago.

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