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Dr. Robert C. Barnes, DO
NPI1316961360PAC ID9335034065
- Medicare services, 2024
- 1,184
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 5,759
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 29992 Northwestern Hwy, Farmington Hills, MI 48334
- Practice phone
- Call (248) 851-1430
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michigan Healthcare Professionals
Farmington Hills, Michigan
Find Dr. Barnes' 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.
Dr. Robert C. Barnes is an internist in Farmington Hills, Michigan
Dr. Barnes practices at Michigan Healthcare Professionals in Farmington Hills, Michigan.
Dr. Barnes' NPI, 1316961360, was assigned on July 26, 2006. Dr. Barnes graduated from Michigan State University College of Osteopathic Medicine in 1992. Dr. Barnes holds Michigan license 5101011671.
NPI and contact details
- NPI
- 1316961360NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335034065
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 851-1430
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert C. Barnes practices at Michigan Healthcare Professionals in Farmington Hills, Michigan
Dr. Barnes' primary practice is Michigan Healthcare Professionals, at 29992 Northwestern Hwy, Farmington Hills, MI 48334 in Oakland County. The practice phone is (248) 851-1430.
- Michigan Healthcare Professionals29992 Northwestern Hwy, Farmington Hills, MI 48334 · Oakland CountyPhone(248) 851-1430
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert C. Barnes is affiliated with 7 sites of care and 4 medical groups
Dr. Barnes' primary practice is Michigan Healthcare Professionals in Farmington Hills, Michigan. Dr. Barnes is also affiliated with Trinity Health Oakland Hospital. The medical group on file is Michigan Healthcare Professionals, P.C. Dmand AI also links Dr. Barnes to 1 more hospital, 3 group practices and clinics, 3 medical groups and 1 therapy and rehab clinic, each named with a free account.
Michigan Healthcare ProfessionalsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert C. Barnes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michigan Healthcare Professionals | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert C. Barnes is one of 4,804 internists in Michigan
Internal medicine is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barnes is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Barnes
Counts of internists 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. Robert C. Barnes billed Medicare for 1,184 services in 2024
CMS data shows 1,184 Medicare services from Dr. Barnes across 16 procedure codes in 2024, for 114 Medicare patients. Medicare paid $61,036 for them. Every service was in an office.
Medicare services, 20241,184
Medicare patients114
Paid by Medicare$61,036
Procedure codes16
Dr. Barnes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4592024: 36520%
- Other services
- 2023: 2192024: 27325%
- Surgery
- 2023: 2792024: 2616%
- Tests and treatments
- 2023: 2192024: 220No change
- Lab and pathology
- 2023: 542024: 6520%
- Drugs given in the office
- 2023: 322024: 0100%
Dr. Barnes compared with the Michigan median for internists, 2024
- Dr. Barnes
- Michigan median
- Medicare services
- 1,184vs 4232.8 times
- Medicare patients
- 114vs 15928% below
- Part D claims
- 5,071vs 31416.1 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Barnes' 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.
Need commercial claims for Dr. Barnes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnes and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert C. Barnes treated 114 Medicare patients in 2024, average age 78
CMS counts 114 Medicare patients who saw Dr. Barnes in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 75, with 42% women.
Medicare patients, 2024114
Average age78
Average risk score1.24
Dr. Barnes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnes' Medicare patients by sex, 2024
- Women4741%
- Men6759%
Chronic conditions among Dr. Barnes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease40%
- Diabetes37%
- Mood disorders34%
- Depression32%
- Atrial fibrillation28%
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 75
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert C. Barnes wrote 5,759 Medicare Part D claims in 2024
In 2024, Dr. Barnes wrote 5,759 Medicare Part D claims for 241 patients. 85% of them were for generic drugs. CMS names the drug for 5,071 of them, across 113 drugs with 11 or more claims each, at $567,878 in total drug cost. In 2023, CMS named 4,910 claims across 110 drugs.
Part D claims, 20245,759
Drugs named by CMS113
Total drug cost$567,878
Part D patients241
Dr. Barnes' Part D claims by kind of drug, 2024
- Generic4,896 claims85%
- Brand-name820 claims14%
- Other43 claims1%
Dr. 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 Dr. Barnes' Part D claims, 2024
- Opioids3%197 of 5,759 claims
- Antibiotics4%256 of 5,759 claims
- Antipsychotics, patients 65 and over0%23 of 5,759 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: 4,9102024: 5,0713%
Drugs named by CMS: 113 in 2024, 110 in 2023.
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
How Dr. Robert C. Barnes takes part in Medicare
Dr. Barnes 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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Dr. Robert C. Barnes has 1 publication on record
Dmand AI links 1 paper to Dr. Barnes in 2011. Dr. Barnes' most frequent co-authors are Kieren Anne Marr and Liise-Anne Pirofski, MD.
Papers1
Dr. Barnes' most frequent co-authors
Recent publications by Dr. Barnes
See who Dr. Barnes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barnes works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert C. Barnes received $2,530 in industry payments from 2016 to 2025
CMS Open Payments shows 178 general payments to Dr. Barnes from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $672.
General payments to Dr. Barnes by program year, 2016 to 2025
General payments to Dr. Barnes by kind, 2016 to 2025
$2.5Kin total
- Food and beverage$2,51599%
- Education$151%
Companies that paid Dr. Barnes the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert C. Barnes graduated from Michigan State University College of Osteopathic Medicine
Dr. Barnes graduated from Michigan State University College of Osteopathic Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert C. 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Robert C. 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. Robert C. Barnes' NPI number?
Dr. Robert C. Barnes' NPI number is 1316961360. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert C. Barnes?
Dr. Robert C. Barnes is an internist in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert C. Barnes practice?
Dr. Barnes practices at 29992 Northwestern Hwy, Farmington Hills, MI 48334. Dr. Barnes' primary practice is Michigan Healthcare Professionals in Farmington Hills, Michigan. Dmand AI also links Dr. Barnes to 1 hospital, 3 group practices and clinics, 3 medical groups and 1 therapy and rehab clinic.
What is Dr. Robert C. Barnes' office phone number?
The practice phone on file for Dr. Barnes is (248) 851-1430.
What is Dr. Robert C. Barnes' medical license number?
Dr. Barnes holds Michigan license 5101011671.
Which hospitals is Dr. Robert C. Barnes affiliated with?
Dr. Barnes is affiliated with Trinity Health Oakland Hospital. Dmand AI links Dr. Barnes to 1 more hospital.
What medical group is Dr. Robert C. Barnes part of?
Dr. Barnes is linked to Michigan Healthcare Professionals, P.C. Dmand AI links Dr. Barnes to 3 more medical groups.
Does Dr. Robert C. Barnes accept Medicare?
Yes. CMS data shows Dr. Barnes billed Medicare for 1,184 services in 2024, and Dr. Barnes accepts Medicare assignment.
How many Medicare patients does Dr. Robert C. Barnes see?
CMS counts 114 Medicare patients who saw Dr. Barnes in 2024, with an average age of 78.
What services does Dr. Robert C. Barnes bill to Medicare?
In 2024, Dr. Barnes' most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).
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Where did Dr. Robert C. Barnes go to medical school?
Dr. Barnes graduated from Michigan State University College of Osteopathic Medicine in 1992.
What drugs does Dr. Robert C. Barnes prescribe most?
In 2024 Medicare Part D data, Dr. Barnes' most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Robert C. Barnes received payments from drug or device companies?
CMS Open Payments shows $2,530 in general payments to Dr. Barnes from 29 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Robert C. Barnes been practicing?
Dr. Barnes graduated from medical school in 1992, 34 years ago.
Does Dr. Robert C. Barnes do research?
Dmand AI links 1 publication to Dr. Barnes.
Who does Dr. Robert C. Barnes publish with?
Dr. Barnes' most frequent co-authors are Kieren Anne Marr (1 shared paper) and Liise-Anne Pirofski, MD (1 shared paper).
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