Physician Profile
Unclaimed ProfileAbout KOO
Michael Hosung Koo, MD practices internal medicine in Sugar Land, TX. Michael is a 2008 graduate of New York Medical College. Michael is also listed as specializing in cardiovascular disease and interventional cardiology. Medicare claims data shows Michael provided 6,590 services to 4,583 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (713) 776-9500
- Email not available
Practice Locations
16651 SOUTHWEST FREEWAY MOB1 SUITE 400
Sugar Land, TX 77479
Procedures Most Often Billed to Medicare
6,590 services · 4,583 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine study of heart muscle at rest and with stress and spect | Imaging | 78451 |
52 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
45 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
40 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
1,425 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
676 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
333 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
307 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
180 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
107 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
94 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other internal medicines in Sugar Land 8
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine study of heart muscle at rest and with stress and spect 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Koo?
Dr. Koo is an internal medicine in Sugar Land, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Koo's address?
Dr. Koo is listed at 16651 SOUTHWEST FREEWAY MOB1 SUITE 400, Sugar Land, TX 77479. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Koo?
The number on file is (713) 776-9500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Koo?
Dr. Koo's National Provider Identifier is 1780847681. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Koo train?
Dr. Koo attended New York Medical College, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Koo have?
Dr. Koo has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Koo perform?
According to Medicare billing data, Dr. Koo performs imaging including nuclear medicine study of heart muscle at rest and with stress and spect and nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Koo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koo. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.