Dr. Ann M. Gillenwater
- Gender: Female
- Experience: 34 years
- Graduated from: University Of Virginia School Of Medicine
- Graduation year: 1987
- Sole propriator: No
- NPI: 1548354350
Dr. Ann M. Gillenwater MD
Otolaryngologist
She is located at 1515 Holcombe Boulevard in Houston, TX 77030. Can help patients with the following: Assistive Listening Devices, Auditory Processing Disorder, Cleft Palate and Cleft Lip, Hearing Conservation, Newborn or Infant Hearing Screening, Noise Sensitivity. Her National Provider Identifier (NPI) number is 1548354350. Appointment can be made via the phone number (713) 792-6161.
Conditions treated
Dr. Ann M. Gillenwater, 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. Ann M. Gillenwater.
- 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
Procedures Performed by Dr. Ann M. Gillenwater
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ann M. Gillenwater 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. Ann M. Gillenwater 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. Ann M. Gillenwater is enrolled to bill Medicare as a Practitioner - Otolaryngology .
Bills through: Physicians Referral Service
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Genzyme | $9060 |
| Masimo | $1557 |
| Freudenberg Medical | $85 |
Other
| Consulting | $8424 |
| Travel and Lodging | $1883 |
| Food and Beverage | $419 |
Studies
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated in 1987Looking for more Otolaryngologists?
Out of the 100 otolaryngologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 13123 East 16th Avenue Aurora, 80045, CO
- Gender: Male
- Address: 2400 Cypress Glen Drive Wesley Chapel, 33544, FL
- Gender: Male
- Address: 1515 Holcombe Boulevard Houston, 77030, TX
- Gender: Female
- Address: 6701 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: Suite 2001 6550 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: 7600 Wolf River Boulevard Suite 220 Germantown, 38138, TN
- Gender: Female
- Address: 6701 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: 6701 Fannin Street Houston, 77030, TX
- Gender: Female
- Address: 6431 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: 1515 Holcombe Boulevard Houston, 77030, TX
Questions & Answers
Where can you meet with Dr. Ann M. Gillenwater?
Dr. Ann M. Gillenwater's office is located at 1515 Holcombe Boulevard in Houston, TX 77030.
Does Dr. Ann M. Gillenwater accept patients with Blue Cross and Blue Shield of Texas?
Yes, Dr. Ann M. Gillenwater is listed in-network for Blue Cross and Blue Shield of Texas through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Ann M. Gillenwater treat?
Dr. Ann M. Gillenwater provides treatment for Assistive Listening Devices, Auditory Processing Disorder, Cleft Palate and Cleft Lip, Hearing Conservation, Newborn or Infant Hearing Screening, Noise Sensitivity. For the full list see this list.