Timothy J. Brennan, MD
Anesthesiology Physician · Iowa City, IA
Timothy J. Brennan, MD is an anesthesiology physician with a practice address in Iowa City, Iowa, and NPI 1487641015, issued on Sep 29, 2005. Check the license (Iowa 29081, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Timothy J. Brennan
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 29081 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-7319
- Enumerated
- Sep 29, 2005
- Record last updated
- Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 356-2940
- Medicaid ID
- 0093195 IA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 569 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy J. Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 29081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Timothy J. Brennan among 569 anesthesiology physician records in Iowa
Timothy J. Brennan, MD is one of 569 anesthesiology physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileNo · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
268 anesthesiology physician records list a practice address in Iowa City
They are 268 of the 7,163 NPPES records with a practice address in Iowa City, and 569 anesthesiology physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 569 in Iowa → Every provider in Iowa City → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Javier Campos-Torres, MDIowa City, IA 522421861488991
- James Choi, MDIowa City, IA 522421144216805
- William Dickinson, MDIowa City, IA 522421073516043
- Yasser El Hattab, MDIowa City, IA 522421922094630
- Robert From, DOIowa City, IA 522421194711218
- Jeanette Harrington, MDIowa City, IA 522421811984578
- Magboul Magboul, MDIowa City, IA 522421043206170
- Srinivasan Rajagopal, MDIowa City, IA 522421457347163
Common questions
What is Timothy J. Brennan, MD's NPI number?
Timothy J. Brennan, MD's National Provider Identifier (NPI) is 1487641015, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy J. Brennan, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-7319. Providers update this record themselves, so call before visiting.
How can I verify Timothy J. Brennan, MD's license?
NPPES lists Iowa license number 29081, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.