Timothy Brennan, M.D.
Cardiovascular Disease Physician · Cincinnati, OH
Timothy Brennan, M.D. is a cardiovascular disease physician with a practice address in Cincinnati, Ohio, and NPI 1174579510, issued on May 26, 2006. Check the license (Ohio 35.086761, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Timothy Brennan
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 35.086761 OH
35086761 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3301 Mercy Health Blvd Ste 125, Cincinnati, OH 45211
- Phone
- (513) 215-9200
- Enumerated
- May 26, 2006
- Record last updated
- Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (513) 215-9259
- Medicaid ID
- 2607852 OH
- Medicare enrollment
- Enrolled (PECOS I20051115001213); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,009 in Ohio → Look up another NPI →
Also registered at 3301 Mercy Health Blvd Ste 125
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abhijit Desai, MDCardiovascular Disease Physician1376542936
- Jill Evers-BunnerFamily Nurse Practitioner1649998451
- Syed Haq, MDCardiovascular Disease Physician1487653184
- Amy Hawkins, CNPAcute Care Nurse Practitioner1881027555
- Karen Helferich, CNPAcute Care Nurse Practitioner1699173278
- J Kpaeyeh, MDClinical Cardiac Electrophysiology Physician1427375146
Verify Timothy Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.086761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,166 Medicare Part D claims for 698 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Rosuvastatin Calcium462 claims
- Metoprolol Succinate450 claims
- Atorvastatin Calcium447 claims
- Eliquis354 claims
- Carvedilol321 claims
- Clopidogrel313 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.
Industry payments in 2024: $2,453.17
88 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mercy Health Physicians Cincinnati Specialty Care LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Brennan among 1,009 cardiovascular disease physician records in Ohio
Timothy Brennan, M.D. is one of 1,009 cardiovascular disease physician records with a practice address in Ohio. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 1998 among the 680 with a school on file
- Record last updated2015 · 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 207RC0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Ohio
There are 1,009 cardiovascular disease physician records in Ohio.
All 1,009 in Ohio → Every provider in Cincinnati → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Abhijit Desai, MDCincinnati, OH 452111376542936
- Syed Haq, MDCincinnati, OH 452111487653184
- Christopher Mahida, MDCincinnati, OH 452111659752582
- Jeffrey Striet, MDCincinnati, OH 452111275744682
- Anil Verma, MDCincinnati, OH 452111669521365
- Joe Hackworth, M.D.Cincinnati, OH 452091619974987
- Donald Wayne, MDCincinnati, OH 452131154320828
- Gregory Clarke, M.D.Cincinnati, OH 452191881671766
Common questions
What is Timothy Brennan, M.D.'s NPI number?
Timothy Brennan, M.D.'s National Provider Identifier (NPI) is 1174579510, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Brennan, M.D. located?
The NPPES record lists a practice address at 3301 Mercy Health Blvd Ste 125, Cincinnati, OH, 45211. Phone: (513) 215-9200. Providers update this record themselves, so call before visiting.
How can I verify Timothy Brennan, M.D.'s license?
NPPES lists Ohio license number 35.086761, 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 Timothy Brennan, M.D. prescribe under Medicare Part D?
In 2024, Timothy Brennan, M.D. had 5,166 Medicare Part D claims for 698 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
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.