David Joseph Barney, PA-C
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 6,616
- Hospital affiliations
- 1
- Industry payments
- $1,820
- Medical group
- 1
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find David Barney's 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.
David Joseph Barney is a physician assistant in Grand Rapids, Michigan
David Barney practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
David Barney's NPI, 1437254430, was assigned on September 14, 2006. David Barney holds Michigan license 5601004082.
- NPI
- 1437254430NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890938625
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Joseph Barney practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
David Barney's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
David Joseph Barney is affiliated with 2 sites of care and 1 medical group
David Barney's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is David Barney Family Medicine. Dmand AI also links David Barney to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Joseph Barney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Barney practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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David Joseph Barney is one of 860 physician assistants in Michigan
Medical is David Barney's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. David Barney is licensed in Michigan.
Specialties and state licenses
- Medical physician assistant, MichiganPrimary
Physician assistants near David Barney
Counts of physician assistants 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
David Joseph Barney treated 57 Medicare patients in 2024, average age 68
CMS counts 57 Medicare patients who saw David Barney in 2024. The largest group is 65 to 74, with 33 patients. 56% of them have high blood pressure, and 56% have high cholesterol. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Barney's median patient age at 49, with 37% women.
David Barney's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Barney's Medicare patients by sex, 2024
- Women2340%
- Men3460%
Chronic conditions among David Barney's Medicare patients, 2024
- High blood pressure56%
- High cholesterol56%
- Diabetes35%
- Anxiety28%
- Ischemic heart disease26%
- Mood disorders25%
- Arthritis23%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
David Barney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Joseph Barney wrote 6,616 Medicare Part D claims in 2024
In 2024, David Barney wrote 6,616 Medicare Part D claims for 330 patients. 86% of them were for generic drugs.
David Barney's Part D claims by kind of drug, 2024
- Generic5,660 claims86%
- Brand-name910 claims14%
- Other46 claims1%
Drug classes CMS tracks in David Barney's Part D claims, 2024
- Opioids2%161 of 6,616 claims
- Antibiotics2%136 of 6,616 claims
- Antipsychotics, patients 65 and over1%55 of 6,616 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David Joseph Barney takes part in Medicare
David Barney accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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David Joseph Barney received $1,820 in industry payments in 2025
CMS Open Payments shows 108 general payments to David Barney from 23 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $245.
Companies that paid David Barney the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David Joseph Barney'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 David Joseph Barney
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Joseph Barney's NPI number?
David Joseph Barney's NPI number is 1437254430. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What does David Joseph Barney specialize in?
David Joseph Barney is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does David Joseph Barney practice?
David Barney practices at 100 Michigan St NE, Grand Rapids, MI 49503. David Barney's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links David Barney to 1 group practice or clinic.
What is David Joseph Barney's office phone number?
The practice phone on file for David Barney is (616) 391-1774.
What is David Joseph Barney's medical license number?
David Barney holds Michigan license 5601004082.
Which hospitals is David Joseph Barney affiliated with?
David Barney practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is David Joseph Barney part of?
David Barney is linked to David Barney Family Medicine.
Does David Joseph Barney accept Medicare?
Yes. CMS lists David Barney as accepting Medicare assignment.
How many Medicare patients does David Joseph Barney see?
CMS counts 57 Medicare patients who saw David Barney in 2024, with an average age of 68.
Has David Joseph Barney received payments from drug or device companies?
CMS Open Payments shows $1,820 in general payments to David Barney from 23 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has David Joseph Barney been practicing?
David Barney graduated from medical school in 2003, 23 years ago.
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