Michael A. Demarcantonio, MD
Otolaryngology Physician · San Antonio, TX
Michael A. Demarcantonio, MD is an otolaryngology physician with a practice address in San Antonio, Texas, and NPI 1801058391, issued on Jun 26, 2008. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael A. Demarcantonio
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 35.139574 OH
MD444166 PA
0116019841 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3551 Roger Brooke Dr, San Antonio, TX 78234
- Phone
- (210) 916-2985
- Enumerated
- Jun 26, 2008
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20210215000295); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 790 in Texas → Look up another NPI →
Also registered at 3551 Roger Brooke Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Aboujaoude, MDGeneral Practice Physician1548900343
- Richard Adams, RNRegistered Nurse1861202160
- Thomas Adams, MDAnatomic Pathology & Clinical Pathology Physician1215050497
- Jamilia Adams-Henderson, CRNACertified Registered Nurse Anesthetist1518211176
- Mabel Aguirre, IDMTIndependent Duty Medical Technicians1083009179
- Alejandro Alejandrez CisnerosGeneral Practice Physician1518568161
Verify Michael A. Demarcantonio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Children's Hospital Medical CenterCrestview Hills, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael A. Demarcantonio among 790 otolaryngology physician records in Texas
Michael A. Demarcantonio, MD is one of 790 otolaryngology physician records with a practice address in Texas. 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 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2007 · median 2003 among the 552 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Texas
There are 790 otolaryngology physician records in Texas.
All 790 in Texas → Every provider in San Antonio → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Halton Beumer, MDFort Sam Houston, TX 782341437332442
- Martin Curry, O.D., D.O.Fort Sam Houston, TX 782341013965730
- Gabriela Devries, M.D.Fort Sam Houston, TX 782341619408622
- Isaac Erbele, MDFort Sam Houston, TX 782341922317338
- Jakob Fischer, MDJbsa Ft Sam Houston, TX 782341982137550
- David Hayes, MDFort Sam Houston, TX 782341669443883
- Eric Helling, MDFort Sam Houston, TX 782341427035831
- Jessica Kepchar, D.O.San Antonio, TX 782341760644322
Common questions
What is Michael A. Demarcantonio, MD's NPI number?
Michael A. Demarcantonio, MD's National Provider Identifier (NPI) is 1801058391, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Demarcantonio, MD located?
The NPPES record lists a practice address at 3551 Roger Brooke Dr, San Antonio, TX, 78234. Phone: (210) 916-2985. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Demarcantonio, MD's license?
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.