Dr. Michael Hosung Koo
Dr. Michael H. Koo
Last updated: Sep 9, 2026

Dr. Michael H. Koo

  • Gender: Male
  • Experience: 13 years
  • Graduated from: New York Medical College
  • Graduation year: 2008
  • Sole propriator: No
  • NPI: 1780847681

Dr. Michael H. Koo MD

Cardiologist

He is located at 16605 Southwest Freeway Mob3 Suite 625 in Sugar Land, TX 77479. Can help patients with the following: Carotid Artery Disease, Heart Disease, Pacemaker, Palpitations, Paroxysmal Supraventricular Tachycardia (PSVT), Postural Orthostatic Tachycardia Syndrome (POTS). His National Provider Identifier (NPI) number is 1780847681. Appointment can be made via the phone number (713) 776-9500. He also has a website where you can get more information. The website can be found at https://www.houstonmethodist.org/doctor/michaelh-koo. He is affiliated with 5 practices and 1 hospitals.

Conditions treated

Dr. Michael Hosung Koo, being an cardiologist, 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 H. Koo.

  • Abdominal Aortic Aneurysm (AAA)
  • Amyloidosis
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Chronic Venous Insufficiency
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Edema
  • Endocarditis
  • Fainting
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • High Blood Pressure
  • High Cholesterol
  • Hyperlipidemia
  • May-Thurner Syndrome
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Orthostatic Hypotension
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

Procedures Performed by Dr. Michael H. Koo

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael H. Koo as in-network for the following 2026 plans.

Health plans

Community Health Choice

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

Show all 8 plans from Community Health Choice
Community Health Choice plans
Plan Plan type Network tier 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

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. Michael H. Koo 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. Michael H. Koo is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Interventional Cardiology, Practitioner - Cardiovascular Disease (cardiology)) .

Bills through: Tmh Physician Associates 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

Medtronic $10953
Edwards Lifesciences $1622
Abbott Laboratories $1289

Other

Travel and Lodging $10966
Food and Beverage $9831

Studies

NEW YORK MEDICAL COLLEGE

Graduated in 2008

Other ways to reach out

  • Website: https://www.houstonmethodist.org/doctor/michaelh-koo
  • Email Now:

Affiliated practices

Sweetwater Angiography Center
16651 Southwest Freeway
Sugar Land, 77479 TX
(281) 240-1016
Diagnostic Cardiology of Houston PA
4660 Sweetwater Boulevard
Sugar Land, 77479 TX
(713) 776-9500
Tmhpo Methodist Rehabilitation Associates
6560 Fannin Street
Houston, 77030 TX
(713) 441-7389
TMH Physician Associates
4015 Interstate 45 North
Conroe, 77304 TX
(281) 737-2630
Diagnostic Cardiology of Houston PA
7777 Southwest Freeway
Houston, 77074 TX
(713) 776-9500

Affiliated hospitals

HOUSTON METHODIST SUGARLAND HOSPITAL
16655 SOUTHWEST FREEWAY
SUGAR LAND, 77479 TX
(281) 274-8000

Looking for more Cardiologists?

Out of the 11 cardiologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Sherman Y. Tang
  • Gender: Male
  • Address: 3527 Town Center Boulevard South Sugar Land, 77479, TX
Dr. Imran Ahmed Dar
  • Gender: Male
  • Address: 19002 Park Row Suite 207 Houston, 77084, TX
Dr. Apoor Patel
  • Gender: Male
  • Address: Suite 420 16605 Southwest Freeway Sugar Land, 77479, TX
Dr. Kesavan Shan
  • Gender: Male
  • Address: Suite 625 16605 Southwest Freeway Sugar Land, 77479, TX
Dr. Sangeeta Saikia
  • Gender: Female
  • Address: 3527 Town Center Boulevard South Sugar Land, 77479, TX
Dr. Toussaint Smith
  • Gender: Male
  • Address: 3527 Town Center Boulevard South Sugar Land, 77479, TX
Dr. Julia Vladimirovna Adrogue
  • Gender: Female
  • Address: Suite 625 16605 Southwest Freeway Sugar Land, 77479, TX
Dr. Rajiv Goswami
  • Gender: Male
  • Address: 800 Scott and White Drive College Station, 77845, TX
Dr. Marvin Douglas Atkins
  • Gender: Male
  • Address: Suite 560 16605 Southwest Freeway Sugar Land, 77479, TX

Questions & Answers

Where can you meet with Dr. Michael Hosung Koo?

Dr. Michael Hosung Koo's office is located at 16605 Southwest Freeway Mob3 Suite 625 in Sugar Land, TX 77479.

Does Dr. Michael Hosung Koo have affiliation with practices?

Dr. Michael Hosung Koo is affiliated with Sweetwater Angiography Center. For the full list of practices see this list.

Does Dr. Michael Hosung Koo accept patients with Community Health Choice?

Yes, Dr. Michael Hosung Koo is listed in-network for Community Health Choice through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

What conditions does Dr. Michael Hosung Koo treat?

Dr. Michael Hosung Koo provides treatment for Carotid Artery Disease, Heart Disease, Pacemaker, Palpitations, Paroxysmal Supraventricular Tachycardia (PSVT), Postural Orthostatic Tachycardia Syndrome (POTS). For the full list see this list.

Has Dr. Michael Hosung Koo affiliation with hospitals?

Dr. Michael Hosung Koo is affiliated with HOUSTON METHODIST SUGARLAND HOSPITAL.