Dr. Michael A. Demarcantonio MD
Otolaryngologist
He is located at 3551 Roger Brooke Drive in San Antonio, TX 78234. Can help patients with the following: Chronic Rhinitis, Eye Allergy, Inner Ear Disorders, Nasal Polyps, Oral Cancer, Usher Syndrome. His National Provider Identifier (NPI) number is 1801058391. Appointment can be made via the phone number (210) 916-2985.
Conditions treated
Dr. Michael A. Demarcantonio, being an otolaryngologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Michael A. Demarcantonio.
- Allergic Reaction
- Assistive Listening Devices
- Auditory Processing Disorder
- Aural Rehabilitation
- Bad Breath
- Cancer
- Cauliflower Ear
- Chronic Cough
- Chronic Rhinitis
- Cleft Palate and Cleft Lip
- Deafness
- Deviated Septum
- Dizziness
- Ear Infection
- Ear Wax
- Eustachian Tube Problems
- Eye Allergy
- Hay Fever
- Headache
- Hearing Conservation
- Impacted Earwax
- Inner Ear Disorders
- Laryngitis
- Middle Ear Infection
- Nasal Polyps
- Newborn or Infant Hearing Screening
- Noise Sensitivity
- Noise-Induced Hearing Loss (NIHL)
- Nosebleed
- Oral Cancer
- Otoacoustic Emission Test (OAE)
- Peripheral Nerve Tumors
- Sinus Tract
- Sinusitis
- Sleep Apnea
- Sleep Disorders
- Sore Throat
- Swallowing Disorders
- Swimmer's Ear
- Taste Disorders
- Tinnitus
- Tongue Problems
- Usher Syndrome
- Vertigo
- Vestibular Testing
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael A. Demarcantonio as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Texas
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 19 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze HMO℠ 204 (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Bronze HMO℠ 301 (14 plan variants) | HMO · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Bronze HMO℠ Standard (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 206 (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 603 (14 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ Standard (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 303 (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 305 (27 plan variants) | POS · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ Standard (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 203 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 803 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ Standard (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 202 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 605 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ Standard (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Security HMO℠ 200 (27 plan variants) | HMO · Catastrophic | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 205 (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 801 (14 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ Standard (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Michael A. Demarcantonio is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Michael A. Demarcantonio is enrolled to bill Medicare as a Practitioner - Otolaryngology .
Bills through: Children's Hospital Medical Center
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Additional Specialities
- Resident
Looking for more Otolaryngologists?
Out of the 11 otolaryngologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Bamc, Attention Mche-Qd 3851 Roger Brooke Drive Fort Sam Houston, 78234, TX
- Gender: Male
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- Gender: Female
- Address: 3195 Saint Rose Parkway Suite 210 Henderson, 89052, NV
- Gender: Female
- Address: 3551 Roger Brooke Drive Jbsa Ft Sam Houston, 78234, TX
- Gender: Male
- Address: 316 Martin Luther King Jr Way Suite 305 Tacoma, 98405, WA
- Gender: Male
- Address: 1241 Airport Road Suite A Destin, 32541, FL
- Gender: Female
- Address: 3551 Roger Brooke Drive San Antonio, 78234, TX
- Gender: Male
- Address: 331 Maine Street Suite 4 Brunswick, 4011, ME
- Gender: Male
- Address: Department of Otolaryngology 3551 Roger Brooke Drive San Antonio, 78234, TX
Questions & Answers
What conditions does Dr. Michael A. Demarcantonio treat?
Dr. Michael A. Demarcantonio provides treatment for Chronic Rhinitis, Eye Allergy, Inner Ear Disorders, Nasal Polyps, Oral Cancer, Usher Syndrome. For the full list see this list.
Does Dr. Michael A. Demarcantonio accept insurance?
Dr. Michael A. Demarcantonio is listed in-network for 19 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas. See the Marketplace plans section for details.
Where can you meet with Dr. Michael A. Demarcantonio?
Dr. Michael A. Demarcantonio's office is located at 3551 Roger Brooke Drive in San Antonio, TX 78234.