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Dr. Brett A. Holmes, DO
NPI1306284666PAC ID2163653742
- Medicare services, 2024
- 723
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 589
- Publications
- 1
- MIPS score, 2024
- 90
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Holmes' 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. Brett A. Holmes is an internist in Royal Oak, Michigan
Dr. Holmes practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Holmes' NPI, 1306284666, was assigned on June 10, 2013. Dr. Holmes graduated from Michigan State University College of Osteopathic Medicine in 2013. Dr. Holmes holds Michigan license 5101020318.
NPI and contact details
- NPI
- 1306284666NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163653742
- NPI enumeration date
- June 10, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brett A. Holmes practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Holmes' primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Brett A. Holmes is affiliated with 1 site of care and 2 medical groups
Dr. Holmes' primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. The medical group on file is Medical Education Associates. Dmand AI also links Dr. Holmes to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brett A. Holmes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holmes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brett A. Holmes is one of 4,804 internists in Michigan
Internal medicine is Dr. Holmes' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Holmes is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Holmes
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
4,804internists in Michigan404internists in Royal Oak362internists at Corewell Health William Beaumont University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brett A. Holmes billed Medicare for 723 services in 2024
CMS data shows 723 Medicare services from Dr. Holmes across 8 procedure codes in 2024, for 198 Medicare patients. Medicare paid $56,226 for them.
Medicare services, 2024723
Medicare patients198
Paid by Medicare$56,226
Procedure codes8
Dr. Holmes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4592024: 71055%
- Other services
- 2023: 142024: 137%
Where Dr. Holmes' Medicare services took place, 2024
- In an office284%
- In a facility69596%
Dr. Holmes compared with the Michigan median for internists, 2024
- Dr. Holmes
- Michigan median
- Medicare services
- 723vs 42371% above
- Medicare patients
- 198vs 15925% above
- Part D claims
- 274vs 31413% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Holmes' 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. Holmes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holmes and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brett A. Holmes treated 198 Medicare patients in 2024, average age 74
CMS counts 198 Medicare patients who saw Dr. Holmes in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.76, 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. Holmes' median patient age at 63, with 46% women.
Medicare patients, 2024198
Average age74
Average risk score2.76
Also on Medicaid31%
Dr. Holmes' Medicare patients by age, 2024
Dr. Holmes' Medicare patients by sex, 2024
- Women9950%
- Men9950%
Chronic conditions among Dr. Holmes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis53%
- Chronic kidney disease52%
- Diabetes49%
- Heart failure45%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holmes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brett A. Holmes wrote 589 Medicare Part D claims in 2024
In 2024, Dr. Holmes wrote 589 Medicare Part D claims for 113 patients. 87% of them were for generic drugs. CMS names the drug for 274 of them, across 12 drugs with 11 or more claims each, at $19,904 in total drug cost. In 2023, CMS named 197 claims across 10 drugs.
Part D claims, 2024589
Drugs named by CMS12
Total drug cost$19,904
Part D patients113
Dr. Holmes' Part D claims by kind of drug, 2024
- Generic514 claims87%
- Brand-name and other75 claims13%
Dr. Holmes' 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. Holmes' Part D claims, 2024
- Opioids2%11 of 589 claims
- Antibiotics4%24 of 589 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: 1972024: 27439%
Drugs named by CMS: 12 in 2024, 10 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
Dr. Brett A. Holmes scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Holmes for performance year 2024, reported as part of a group. Dr. Holmes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Holmes' MIPS scores, performance year 2024
- 90of 100Final score
- 85.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Brett A. Holmes has 1 publication on record
Dmand AI links 1 paper to Dr. Holmes in 2021. Dr. Holmes' most frequent co-authors are Teodora Donisan, MD and Alexandra I. Halalau.
Papers1
Dr. Holmes' most frequent co-authors
Recent publications by Dr. Holmes
See who Dr. Holmes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holmes 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. Brett A. Holmes graduated from Michigan State University College of Osteopathic Medicine
Dr. Holmes graduated from Michigan State University College of Osteopathic Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brett A. Holmes'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 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Brett A. Holmes
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. Brett A. Holmes' NPI number?
Dr. Brett A. Holmes' NPI number is 1306284666. It was assigned on June 10, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Brett A. Holmes?
Dr. Brett A. Holmes is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brett A. Holmes practice?
Dr. Holmes practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Holmes' primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Holmes to 1 medical group.
What is Dr. Brett A. Holmes' office phone number?
The practice phone on file for Dr. Holmes is (248) 898-5400.
What is Dr. Brett A. Holmes' medical license number?
Dr. Holmes holds Michigan license 5101020318.
Which hospitals is Dr. Brett A. Holmes affiliated with?
Dr. Holmes practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan.
What medical group is Dr. Brett A. Holmes part of?
Dr. Holmes is linked to Medical Education Associates. Dmand AI links Dr. Holmes to 1 more medical group.
Does Dr. Brett A. Holmes accept Medicare?
Yes. CMS data shows Dr. Holmes billed Medicare for 723 services in 2024, and Dr. Holmes accepts Medicare assignment.
What is Dr. Brett A. Holmes' MIPS score?
Dr. Holmes' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Brett A. Holmes see?
CMS counts 198 Medicare patients who saw Dr. Holmes in 2024, with an average age of 74.
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What services does Dr. Brett A. Holmes bill to Medicare?
In 2024, Dr. Holmes' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Brett A. Holmes go to medical school?
Dr. Holmes graduated from Michigan State University College of Osteopathic Medicine in 2013.
What drugs does Dr. Brett A. Holmes prescribe most?
In 2024 Medicare Part D data, Dr. Holmes' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Carvedilol.
How long has Dr. Brett A. Holmes been practicing?
Dr. Holmes graduated from medical school in 2013, 13 years ago.
Does Dr. Brett A. Holmes do research?
Dmand AI links 1 publication to Dr. Holmes.
Who does Dr. Brett A. Holmes publish with?
Dr. Holmes' most frequent co-authors are Teodora Donisan, MD (1 shared paper) and Alexandra I. Halalau (1 shared paper).
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