Dr. Oscar G. Ramirez
Dr. Oscar G. Ramirez

Dr. Oscar G. Ramirez

  • Gender: Male
  • Experience: 36 years
  • Graduation year: 1985
  • Sole propriator: No
  • NPI: 1962497420

Dr. Oscar G. Ramirez M.D.

Gastroenterologist

He is located at 12850 Toepperwein Road in Live Oak, TX 78233. Can help patients with the following: Barrett's Esophagus, Food Allergies, Hemorrhoids, Hepatitis A (HAV), Hiatal Hernia, Irritable Bowel Syndrome (IBS). His National Provider Identifier (NPI) number is 1962497420. Appointment can be made via the phone number (210) 614-1234. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Oscar G. Ramirez, being an gastroenterologist, 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. Oscar G. Ramirez.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Oscar G. Ramirez

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Oscar G. Ramirez as in-network for the following 2026 plans.

Health plans

Imperial Insurance Companies, Inc.

Network data as of Sep 16, 2025, as reported by the insurer.

Show all 7 plans from Imperial Insurance Companies, Inc.
Imperial Insurance Companies, Inc. plans
Plan Plan type Network tier New patients
Imperial Preferred Bronze HMO · Bronze Preferred Accepting new patients
Imperial Preferred Gold HMO · Gold Preferred Accepting new patients
Imperial Preferred Gold Zero HMO · Gold Preferred Accepting new patients
Imperial Preferred Silver HMO · Silver Preferred Accepting new patients
Imperial Standard Bronze HMO · Expanded Bronze Standard Accepting new patients
Imperial Standard Gold HMO · Gold Standard Accepting new patients
Imperial Standard Silver HMO · Silver Standard Accepting new patients

WellPoint

Network data as of Sep 10, 2026, as reported by the insurer.

Show all 21 plans from WellPoint
WellPoint plans
Plan Plan type Network tier New patients
Wellpoint Essential Bronze 4000 HSA (+ Incentives) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze 6000 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze 6000 Adult Dental/Vision ($0 Virtual PCP+$0 Select Drugs) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze POS 4500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze POS 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze POS 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Catastrophic (+ Incentives) HMO · Catastrophic Participating Accepting new patients
Wellpoint Essential Gold 1500 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Accepting new patients
Wellpoint Essential Gold 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Accepting new patients
Wellpoint Essential Gold 800 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Accepting new patients
Wellpoint Essential Gold POS 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Wellpoint Essential Gold POS 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Wellpoint Essential Gold POS 700 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Wellpoint Essential Silver 1850 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver 3500 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver 3500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver POS 2500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Wellpoint Essential Silver POS 4000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Wellpoint Essential Silver POS 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating 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. Oscar G. Ramirez 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. Oscar G. Ramirez is enrolled to bill Medicare as a Practitioner - Gastroenterology .

Bills through: Texas Digestive Disease Consultants, Pllc

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.

Payments received

Drug payment

AbbVie $500
Allergan $171
Janssen $166

Other

Food and Beverage $2105

Studies

Graduated in 1985

Additional Specialities

  • Internist

Affiliated practices

Gastroenterology Consultants of San Antonio NE
12850 Toepperwein Road
Live Oak, 78233 TX
(210) 614-1234

Affiliated hospitals

METHODIST HOSPITAL
7700 FLOYD CURL DR
SAN ANTONIO, 78229 TX
(210) 575-4000

Looking for more Gastroenterologists?

There are 6 other gastroenterologists in this region.

Dr. Michael Piesman
  • Gender: Male
  • Address: 12850 Toepperwein Road Live Oak, 78233, TX
Dr. David Pryor Jones
  • Gender: Male
  • Address: 12850 Toepperwein Road Live Oak, 78233, TX
Dr. Hays L. Arnold
  • Gender: Male
  • Address: 12850 Toepperwein Road Live Oak, 78233, TX
Dr. Robert M. Narvaez
  • Gender: Male
  • Address: Suite 208 12602 Toepperwein Road Live Oak, 78233, TX
Dr. Darren Christopher Spearman
  • Gender: Male
  • Address: 12850 Toepperwein Road Live Oak, 78233, TX

Questions & Answers

Does Dr. Oscar G. Ramirez have affiliation with practices?

Dr. Oscar G. Ramirez is affiliated with Gastroenterology Consultants of San Antonio NE.

What conditions does Dr. Oscar G. Ramirez treat?

Dr. Oscar G. Ramirez provides treatment for Barrett's Esophagus, Food Allergies, Hemorrhoids, Hepatitis A (HAV), Hiatal Hernia, Irritable Bowel Syndrome (IBS). For the full list see this list.

Does Dr. Oscar G. Ramirez accept patients with WellPoint?

Yes, Dr. Oscar G. Ramirez is listed in-network for WellPoint through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Has Dr. Oscar G. Ramirez affiliation with hospitals?

Dr. Oscar G. Ramirez is affiliated with METHODIST HOSPITAL.

Where can you meet with Dr. Oscar G. Ramirez?

Dr. Oscar G. Ramirez's office is located at 12850 Toepperwein Road in Live Oak, TX 78233.