David Michael Brennen, MD
Pediatric Cardiology Physician · San Antonio, TX
David Michael Brennen, MD is a pediatric cardiology physician with a practice address in San Antonio, Texas, and NPI 1629136692, issued on Dec 4, 2006. Check the license (Texas N9817, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Michael Brennen
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- N9817 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4499 Medical Dr, San Antonio, TX 78229
- Phone
- (210) 614-3264
- Enumerated
- Dec 4, 2006
- Record last updated
- Oct 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (210) 615-0888
- Medicare enrollment
- Enrolled (PECOS I20110929000489); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 325 in Texas → Look up another NPI →
Also registered at 4499 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Allen, CWHNPWomen's Health Nurse Practitioner1598956211
- John Ayala, M.D.Specialist1346329455
- Kristie Borgman, MDPediatric Cardiology Physician1033266846
- Alan Braid, MDObstetrics Physician1205810447
- Kevin Browne, M.D.Otolaryngology Physician1568531390
- Steven Buckley, DDS, MDOral and Maxillofacial Surgery (Dentist)1285602276
Verify David Michael Brennen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N9817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $21.17
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 1,156 providers of this specialty with any payment received $2,864.57 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
- Texas Childrens Physician GroupThe Woodlands, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Michael Brennen among 325 pediatric cardiology physician records in Texas
David Michael Brennen, MD is one of 325 pediatric cardiology physician records with a practice address in Texas. 71% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 64% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2002 · median 2004 among the 163 with a school on file
- Record last updated2012 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Texas
There are 325 pediatric cardiology physician records in Texas.
All 325 in Texas → Every provider in San Antonio → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Ginnie Abarbanell, MDSan Antonio, TX 782291760427371
- Kristie Borgman, MDSan Antonio, TX 782291033266846
- David Bush, M.D., PH.D.San Antonio, TX 782291033171228
- Bibhuti Das, MDSan Antonio, TX 782291316943376
- Patrick Glasow, MDSan Antonio, TX 782291568468791
- Teresa Hospers, M.D.San Antonio, TX 782291447239298
- Catharine Kollars, M.D.San Antonio, TX 782291578543435
- Elaine Maldonado, MDSan Antonio, TX 782291902897341
Common questions
What is David Michael Brennen, MD's NPI number?
David Michael Brennen, MD's National Provider Identifier (NPI) is 1629136692, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Michael Brennen, MD located?
The NPPES record lists a practice address at 4499 Medical Dr, San Antonio, TX, 78229. Phone: (210) 614-3264. Providers update this record themselves, so call before visiting.
How can I verify David Michael Brennen, MD's license?
NPPES lists Texas license number N9817, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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. 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.