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Dr. Michael Brian Holbrook, MBA, MD
NPI1437631975
- Medicare services, 2024
- 479
- Medicare patients, 2024
- 470
- Part D claims, 2024
- 126
- Publications
- 6
- Hospital affiliations
- 1
- Practice address
- One Wyoming Street, Dayton, OH 45409
- Practice phone
- Call (937) 208-3023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holbrook's professional email, personal email and mobile number
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Dr. Michael Brian Holbrook is an emergency medicine physician in Dayton, Ohio
Dr. Holbrook practices at Miami Valley Hospital in Dayton, Ohio, part of Premier Health.
Dr. Holbrook's NPI, 1437631975, was assigned on August 31, 2018. Dr. Holbrook graduated from Wright State University Boonshoft School of Medicine in 2019. Dr. Holbrook holds Ohio license 35.144563.
NPI and contact details
- NPI
- 1437631975NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2018
- NPI status
- Active
- Practice phone
- (937) 208-3023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Brian Holbrook practices at 2 locations in Dayton, Ohio
Dr. Holbrook's primary practice is Miami Valley Hospital, at One Wyoming Street, Dayton, OH 45409 in Montgomery County. The practice phone is (937) 208-3023. Dr. Holbrook also practices at Miami Valley Hospital, 1 Wyoming St, Dayton, OH 45409.
- Miami Valley HospitalPrimaryOne Wyoming Street, Dayton, OH 45409 · Montgomery CountyPhone(937) 208-3023
- Miami Valley Hospital1 Wyoming St, Dayton, OH 45409 · Montgomery CountyPhone(937) 208-8000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Michael Brian Holbrook is affiliated with 2 sites of care and 3 medical groups
Dr. Holbrook's primary practice is Miami Valley Hospital in Dayton, Ohio, part of Premier Health. The medical group on file is University of Cincinnati Physicians. Dmand AI also links Dr. Holbrook to 2 more medical groups and 1 breast imaging center, each named with a free account.
University of Cincinnati Physicians2 medical groupsNames with a free account1 breast imaging centerName with a free account
See all 5 affiliations for Dr. HolbrookSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Brian Holbrook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holbrook practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Miami Valley Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Brian Holbrook is one of 2,401 emergency medicine physicians in Ohio
Emergency medicine is Dr. Holbrook's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Holbrook is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Dr. Holbrook
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,401emergency medicine physicians in Ohio188emergency medicine physicians in Dayton108emergency medicine physicians at Miami Valley Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Brian Holbrook billed Medicare for 479 services in 2024
CMS data shows 479 Medicare services from Dr. Holbrook across 4 procedure codes in 2024, for 470 Medicare patients. Medicare paid $57,965 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024479
Medicare patients470
Paid by Medicare$57,965
Procedure codes4
Dr. Holbrook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2842024: 47969%
- Tests and treatments
- 2023: 392024: 0100%
Dr. Holbrook compared with the Ohio median for emergency medicine physicians, 2024
- Dr. Holbrook
- Ohio median
- Medicare services
- 479vs 26680% above
- Medicare patients
- 470vs 24890% above
- Part D claims
- 37vs 6543% below
Medians across 2,448 emergency medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Holbrook'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.
Need commercial claims for Dr. Holbrook?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holbrook and other emergency medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Brian Holbrook treated 470 Medicare patients in 2024, average age 73
CMS counts 470 Medicare patients who saw Dr. Holbrook in 2024. The largest group is 75 to 84, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.01, 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. Holbrook's median patient age at 48, with 59% women.
Medicare patients, 2024470
Average age73
Average risk score2.01
Also on Medicaid21%
Dr. Holbrook's Medicare patients by age, 2024
Dr. Holbrook's Medicare patients by sex, 2024
- Women27158%
- Men19942%
Chronic conditions among Dr. Holbrook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Anxiety46%
- Mood disorders43%
- Depression40%
- Ischemic heart disease40%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holbrook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
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 Brian Holbrook wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Holbrook wrote 126 Medicare Part D claims for 110 patients. 91% of them were for generic drugs. CMS names the drug for 37 of them, across 3 drugs with 11 or more claims each, at $149 in total drug cost.
Part D claims, 2024126
Drugs named by CMS3
Total drug cost$149
Part D patients110
Dr. Holbrook's Part D claims by kind of drug, 2024
- Generic115 claims91%
- Brand-name11 claims9%
Dr. Holbrook'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. Holbrook's Part D claims, 2024
- Antibiotics37%47 of 126 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Brian Holbrook has 6 publications on record
Dmand AI links 6 papers to Dr. Holbrook, published from 2017 to 2020. 2017 was the busiest year, with 2. Dr. Holbrook has published most often in Am J Emerg Med. Dr. Holbrook's most frequent co-authors are Catherine A. Marco, MD, Dennis M. Mann, MD and Karolin Emia Ginting, MD.
Papers6
Years published2017 to 2020
Dr. Holbrook's papers by year, 2017 to 2020
Dr. Holbrook's most frequent co-authors
- Catherine A. Marco, MD3 shared papers
- Dennis M. Mann, MD2 shared papers
- Karolin Emia Ginting, MD1 shared paper
Recent publications by Dr. Holbrook
Delayed DiagnosisFloridaSpleen
Am J Emerg Med
Analgesics, OpioidCognitionCognitive Dysfunction
See who Dr. Holbrook researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holbrook works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Brian Holbrook received $33 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Holbrook from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Beckman Coulter, Inc. paid the most, $33.
Companies that paid Dr. Holbrook the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Brian Holbrook graduated from Wright State University Boonshoft School of Medicine
Dr. Holbrook graduated from Wright State University Boonshoft School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Brian Holbrook'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 Affiliation DataDmand AI Practice 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) |
| 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. Michael Brian Holbrook
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 Brian Holbrook's NPI number?
Dr. Michael Brian Holbrook's NPI number is 1437631975. It was assigned on August 31, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Brian Holbrook?
Dr. Michael Brian Holbrook is an emergency medicine physician in Dayton, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael Brian Holbrook practice?
Dr. Holbrook practices at One Wyoming Street, Dayton, OH 45409. Dr. Holbrook also practices at 1 Wyoming St, Dayton, OH 45409. Dr. Holbrook's primary practice is Miami Valley Hospital in Dayton, Ohio, part of Premier Health. Dmand AI also links Dr. Holbrook to 2 medical groups and 1 breast imaging center.
What is Dr. Michael Brian Holbrook's office phone number?
The practice phone on file for Dr. Holbrook is (937) 208-3023.
What is Dr. Michael Brian Holbrook's medical license number?
Dr. Holbrook holds Ohio license 35.144563.
Which hospitals is Dr. Michael Brian Holbrook affiliated with?
Dr. Holbrook practices at Miami Valley Hospital in Dayton, Ohio.
What medical group is Dr. Michael Brian Holbrook part of?
Dr. Holbrook is linked to University of Cincinnati Physicians. Dmand AI links Dr. Holbrook to 2 more medical groups.
Does Dr. Michael Brian Holbrook accept Medicare?
Yes. CMS data shows Dr. Holbrook billed Medicare for 479 services in 2024.
How many Medicare patients does Dr. Michael Brian Holbrook see?
CMS counts 470 Medicare patients who saw Dr. Holbrook in 2024, with an average age of 73.
What services does Dr. Michael Brian Holbrook bill to Medicare?
In 2024, Dr. Holbrook's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 6 more questionsShow fewer questions
Where did Dr. Michael Brian Holbrook go to medical school?
Dr. Holbrook graduated from Wright State University Boonshoft School of Medicine in 2019.
What drugs does Dr. Michael Brian Holbrook prescribe most?
In 2024 Medicare Part D data, Dr. Holbrook's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Prednisone.
Has Dr. Michael Brian Holbrook received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Holbrook from 1 company from 2025 to 2025. The largest total came from Beckman Coulter, Inc.
How long has Dr. Michael Brian Holbrook been practicing?
Dr. Holbrook graduated from medical school in 2019, 7 years ago.
Does Dr. Michael Brian Holbrook do research?
Dmand AI links 6 publications to Dr. Holbrook, published from 2017 to 2020.
Who does Dr. Michael Brian Holbrook publish with?
Dr. Holbrook's most frequent co-authors are Catherine A. Marco, MD (3 shared papers), Dennis M. Mann, MD (2 shared papers) and Karolin Emia Ginting, MD (1 shared paper).
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