Michael Brian Holbrook, MD, MBA
Emergency Medicine Physician · Dayton, OH
Michael Brian Holbrook, MD, MBA is an emergency medicine physician with a practice address in Dayton, Ohio, and NPI 1437631975, issued on Aug 31, 2018. Check the license (Ohio 35.144563, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Michael Brian Holbrook
- Credential
- MD, MBA
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 35.144563 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Wyoming St, Dayton, OH 45409
- Phone
- (937) 208-3356
- Enumerated
- Aug 31, 2018
- Record last updated
- Aug 8, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 1 Wyoming St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Brian Holbrook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.144563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average emergency medicine physician in 2024
126 Medicare Part D claims for 110 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Cephalexin14 claims
- Ondansetron Odt12 claims
- Prednisone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Michael Brian Holbrook among 3,002 emergency medicine physician records in Ohio
Michael Brian Holbrook, MD, MBA is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
119 emergency medicine physician records list a practice address in Dayton
They are 119 of the 12,431 NPPES records with a practice address in Dayton, and 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Dayton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Ady, MDDayton, OH 454091356396568
- Keith Bricking, M.D.Dayton, OH 454091306937578
- Andrew Campbell, D.O.Dayton, OH 454091265523435
- Steven Chapman, D.O.Dayton, OH 454091427149608
- Mary Chellis, M.D.Dayton, OH 454091255422440
- Phyllis Doerger, M.D.Dayton, OH 454091932290129
- Mark Eilers, M.D.Dayton, OH 454091205927407
- Laura Gottron, M.D.Dayton, OH 454091194816314
Common questions
What is Michael Brian Holbrook, MD, MBA's NPI number?
Michael Brian Holbrook, MD, MBA's National Provider Identifier (NPI) is 1437631975, issued on Aug 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael Brian Holbrook, MD, MBA located?
The NPPES record lists a practice address at 1 Wyoming St, Dayton, OH, 45409. Phone: (937) 208-3356. Providers update this record themselves, so call before visiting.
How can I verify Michael Brian Holbrook, MD, MBA's license?
NPPES lists Ohio license number 35.144563, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Brian Holbrook, MD, MBA prescribe under Medicare Part D?
In 2024, Michael Brian Holbrook, MD, MBA had 126 Medicare Part D claims for 110 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Michael Brian Holbrook, MD, MBA's MIPS final score?
The 2023 MIPS final score is 78.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.