Dr. Omar A. Zantua
Dr. Omar A. Zantua
Last updated: Apr 4, 2014

Dr. Omar A. Zantua

  • Gender: Male
  • Experience: 30 years
  • Graduation year: 1991
  • Sole propriator: No
  • NPI: 1083675359

Dr. Omar A. Zantua M.D.

Geriatrician

He is located at 8511 South Sam Houston Parkway East 101 in Houston, TX 77075. Can help patients with the following: Fatigue, Heart Disease, Low Back Pain, Migraine, Osteoporosis, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1083675359. Appointment can be made via the phone number (713) 343-2301. He is affiliated with 2 practices.

Conditions treated

Dr. Omar A. Zantua, being an geriatrician, 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. Omar A. Zantua.

  • Abdominal Pain
  • Acute Pain
  • Aging In Place
  • Alzheimer's Disease
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Balance Issues
  • Bladder Control
  • Bone Loss
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cognitive Decline
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fatigue
  • Fecal Incontinence
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hip Bursitis
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Low Back Pain
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Progressive Neurological Disorders
  • Urethritis
  • Urinary Tract Infection (UTI)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Omar A. Zantua 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
Blue Cross and Blue Shield of Texas plans
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

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 11 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Gold Classic Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Classic Standard Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Simple Diabetes Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Simple Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Silver Classic Standard Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Breathe Easy with Enhanced COPD Benefits Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Diabetes Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple PCP Saver Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits Guided Care (8 plan variants) HMO · Silver Preferred 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. Omar A. Zantua is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Omar A. Zantua is enrolled to bill Medicare as a Practitioner - Geriatric Medicine (also registered under: Practitioner - Internal Medicine) .

Bills through: Lonestar Hospital Medicine Associates Pa

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 from industry

  • $885.99 in general payments (consulting fees, meals, travel, gifts, etc.) across 28 payments

Meals, travel & gifts

Category Amount Payments
Food and beverage $786.99 27

Other payments

Category Amount Payments
Education $99.00 1

Companies that paid this doctor

Company Amount Payments
Teva Pharmaceuticals USA, Inc. $296.01 7
ACADIA Pharmaceuticals Inc $213.90 7
Novartis Pharmaceuticals Corporation $141.89 4
Alpha Cognition USA, Inc. $99.56 1
Allergan Inc. $29.06 2
Sunovion Pharmaceuticals Inc. $26.53 2
Lilly USA, LLC $25.60 2
Medtronic USA, Inc. $21.22 1
Avanir Pharmaceuticals, Inc. $18.29 1
Collegium Pharmaceutical, Inc. $13.93 1

Based on CMS Open Payments data collected as of Sep 10, 2026. This reflects only payments CMS classifies as reportable and published under the Physician Payments Sunshine Act - it is not a complete picture of every financial relationship, and it is not a comment on the quality of care Dr. Omar A. Zantua provides.

Studies

Graduated in 1991

Additional Specialities

  • Internist

Sanctions

Date Description Board
12/12/2008 7900.0 - AP FAST TRACK Medical Board

Affiliated practices

Inpatient Consultants of Texas
14131 Midway Road
Addison, 75001 TX
(972) 249-0200
Geriatric Associates of America PA
8511 South Sam Houston Parkway East
Houston, 77075 TX
(713) 343-2300

Looking for more Geriatricians?

Here are geriatricians in Texas you may want to explore.

Dr. James Mckay Harrison
  • Gender: Male
  • Address: 6565 Fannin Street Suite 300 Houston, 77030, TX
Dr. Veronica Escobar
  • Gender: Female
  • Address: 7622 Louis Pasteur Drive Suite 201 San Antonio, 78229, TX
Dr. Michael Joseph Austin
  • Gender: Male
  • Address: 1009 Myrtlewood Drive Friendswood, 77546, TX
Dr. Mukaila A. Raji
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Dr. Devabrata Ganguly
  • Gender: Male
  • Address: 1210 West Main Street Clarksville, 75426, TX
Dr. Humza Feroz Siddiqi
  • Gender: Male
  • Address: 3450 West Camp Wisdom Road Dallas, 75237, TX
Dr. Tony T. Tran
  • Gender: Male
  • Address: 1327 Lake Pointe Parkway Suite 410 Sugar Land, 77478, TX
Dr. Guillermo Madero
  • Gender: Male
  • Address: 1499 Hillcrest Drive San Antonio, 78228, TX
Dr. Patrice Barnum
  • Gender: Female
  • Address: Suite 101 8511 South Sam Houston Parkway East Houston, 77075, TX
Dr. Rafay Latif
  • Gender: Male
  • Address: 4616 South Us Highway 75 Suite 203 Denison, 75020, TX

Questions & Answers

Where can you meet with Dr. Omar A. Zantua?

Dr. Omar A. Zantua's office is located at 8511 South Sam Houston Parkway East 101 in Houston, TX 77075.

Does Dr. Omar A. Zantua accept insurance?

Dr. Omar A. Zantua is listed in-network for 30 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company. See the Marketplace plans section for details.

What conditions does Dr. Omar A. Zantua treat?

Dr. Omar A. Zantua provides treatment for Fatigue, Heart Disease, Low Back Pain, Migraine, Osteoporosis, Urinary Tract Infection (UTI). For the full list see this list.

Does Dr. Omar A. Zantua have affiliation with practices?

Dr. Omar A. Zantua is affiliated with Inpatient Consultants of Texas. For the full list of practices see this list.