Dr. Igor Darko Gregoric
Dr. Igor D. Gregoric
Last updated: Feb 29, 2012

Dr. Igor D. Gregoric

  • Gender: Male
  • Experience: 42 years
  • Sole propriator: No
  • NPI: 1043308844

Dr. Igor D. Gregoric M.D.

Cardiothoracic Surgeon

He is located at 1101 Bates Avenue Suite P-514 in Houston, TX 77030. Can help patients with the following: Bladder Control, Diverticulosis, General Care, High Blood Pressure, Migraine, Sebaceous Cyst. His National Provider Identifier (NPI) number is 1043308844. Appointment can be made via the phone number (832) 355-4900. He is affiliated with 2 practices.

Conditions treated

Dr. Igor Darko Gregoric, being an cardiothoracic surgeon, 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. Igor D. Gregoric.

  • Abdominal Pain
  • Achalasia
  • Acute Pain
  • Anal Fissure
  • Anemia
  • Aortic Dissection
  • Aortic Stenosis
  • Appendicitis
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Boils
  • Cancer
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Collapsed Lung
  • Colon Cancer
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cyst
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Enlarged Spleen
  • Esophageal Cancer
  • Fever
  • Gallstones
  • Gangrene
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Lymphedema
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Prescription Refill
  • Sebaceous Cyst
  • Thoracic Outlet Syndrome (TOS)
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Ventricular Septal Defect (VSD)

Procedures Performed by Dr. Igor D. Gregoric

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Igor D. Gregoric as in-network for the following 2026 plans.

Health plans

Ambetter from Superior HealthPlan

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

Show all 12 plans from Ambetter from Superior HealthPlan
Ambetter from Superior HealthPlan plans
Plan Plan type Network tier New patients
Complete Gold EPO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options EPO · Silver Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental EPO · Silver Preferred Accepting new patients
Everyday Gold EPO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Focused Silver EPO · Silver Preferred Accepting new patients
Focused Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients
Standard Gold EPO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Silver EPO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients

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

Community Health Choice

Network data as of Jan 28, 2026, as reported by the insurer.

Show all 12 plans from Community Health Choice
Community Health Choice plans
Plan Plan type Network tier New patients
Community Ultra Select Bronze 016 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Non Preferred Accepting new patients
Community Ultra Select Bronze 016 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Preferred Accepting new patients
Community Ultra Select Bronze 018 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Non Preferred Accepting new patients
Community Ultra Select Bronze 018 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Preferred Accepting new patients
Community Ultra Select Gold 021 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Non Preferred Accepting new patients
Community Ultra Select Gold 021 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Preferred Accepting new patients
Community Ultra Select Gold 022 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Non Preferred Accepting new patients
Community Ultra Select Gold 022 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Preferred Accepting new patients
Community Ultra Select Silver 019 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Non Preferred Accepting new patients
Community Ultra Select Silver 019 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Preferred Accepting new patients
Community Ultra Select Silver 020 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Non Preferred Accepting new patients
Community Ultra Select Silver 020 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Preferred Accepting new patients

Community Health Choice

Network data as of Jan 28, 2026, as reported by the insurer.

Show all 18 plans from Community Health Choice
Community Health Choice plans
Plan Plan type Network tier New patients
Community Premier Bronze 003 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Non Preferred Accepting new patients
Community Premier Bronze 003 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Preferred Accepting new patients
Community Premier Bronze 018 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Non Preferred Accepting new patients
Community Premier Bronze 018 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Preferred Accepting new patients
Community Premier Gold 005 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Non Preferred Accepting new patients
Community Premier Gold 005 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Preferred Accepting new patients
Community Premier Gold 021 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Non Preferred Accepting new patients
Community Premier Gold 021 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Gold Preferred Accepting new patients
Community Premier Silver 012 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Non Preferred Accepting new patients
Community Premier Silver 012 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Preferred Accepting new patients
Community Premier Silver 020 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Non Preferred Accepting new patients
Community Premier Silver 020 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Silver Preferred Accepting new patients
Community Select Bronze 016 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Non Preferred Accepting new patients
Community Select Bronze 016 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) HMO · Expanded Bronze Preferred Accepting new patients
Community Select Gold 022 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) (2 plan variants) HMO · Gold Non Preferred Accepting new patients
Community Select Gold 022 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) (2 plan variants) HMO · Gold Preferred Accepting new patients
Community Select Silver 019 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) (2 plan variants) HMO · Silver Non Preferred Accepting new patients
Community Select Silver 019 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) (2 plan variants) HMO · Silver Preferred 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. Igor D. Gregoric 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. Igor D. Gregoric is enrolled to bill Medicare as a Practitioner - Cardiac Surgery (also registered under: Practitioner - Cardiovascular Disease (cardiology), Practitioner - General Surgery) .

Bills through: Ut Physicians

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

Thoratec $10357
Heartware $9128
St. Jude Medical $5203

Other

Food and Beverage $12699
Travel and Lodging $11490
Consulting $6700
Other $1500

Additional Specialities

  • Internist
  • Specialist
  • Surgeon

Affiliated practices

UT Physicians
1941 East Road
Houston, 77054 TX
(713) 486-2700
Cardiopulmonary Perfusion Associates
1101 Bates Avenue
Houston, 77030 TX
(832) 355-4907

Looking for more Cardiothoracic Surgeons?

Out of the 82 cardiothoracic surgeons in this region, here are 10 randomly selected ones for you to explore.

Dr. Wayne L. Hofstetter
  • Gender: Male
  • Address: 1515 Holcombe Boulevard Houston, 77030, TX
Dr. Laurens Russell Pickard
  • Gender: Male
  • Address: Suite 1846 6560 Fannin Street Houston, 77030, TX
Dr. Tanuntorn Songdechakraiwut
  • Gender: Male
  • Address: 6770 Bertner Avenue Houston, 77030, TX
Dr. Anthony L. Estrera
  • Gender: Male
  • Address: Suite 450 6410 Fannin Street Houston, 77030, TX
Dr. Mahesh Ramchandani
  • Gender: Male
  • Address: Suite 1401 6550 Fannin Street Houston, 77030, TX
Dr. Stephen G. Swisher
  • Gender: Male
  • Address: 1515 Holcombe Boulevard Houston, 77030, TX
Dr. Jonathan Spicer
  • Gender: Male
  • Address: Department of Thoracic and Cardiovascular Surgery 1515 Holcombe Boulevard Houston, 77030, TX
Dr. Mariusz Andrzej Sledz
  • Gender: Male
  • Address: Suite 2350 6400 Fannin Street Houston, 77030, TX
Dr. Mara Beth Antonoff
  • Gender: Female
  • Address: 1515 Holcombe Boulevard Houston, 77030, TX

Questions & Answers

Does Dr. Igor Darko Gregoric have affiliation with practices?

Dr. Igor Darko Gregoric is affiliated with UT Physicians. For the full list of practices see this list.

What conditions does Dr. Igor Darko Gregoric treat?

Dr. Igor Darko Gregoric provides treatment for Bladder Control, Diverticulosis, General Care, High Blood Pressure, Migraine, Sebaceous Cyst. For the full list see this list.

Where can you meet with Dr. Igor Darko Gregoric?

Dr. Igor Darko Gregoric's office is located at 1101 Bates Avenue Suite P-514 in Houston, TX 77030.

Does Dr. Igor Darko Gregoric accept patients with Blue Cross and Blue Shield of Texas?

Yes, Dr. Igor Darko Gregoric 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.