Michael Hosung Koo, MD
NPI 1780847681ActiveIndividual· Internal Medicine, Interventional Cardiology· Sugar Land, TX
Internal Medicine, Interventional Cardiology (MD) in Sugar Land, Texas, trained at New York Medical College (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $979,960 for 9,059 claims, against $409,605 paid for services in 2024. Medtronic, Inc. was the largest of 18 companies reporting payments in 2025, $13,645 in all, mostly travel and lodging.
Overview
| NPI | 1780847681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2008 |
| Last updated in NPPES | Sep 9, 2026 |
| Certified by provider | Sep 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | Q6439 | TX |
| Internal Medicine | 207R00000X | 60260642 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 260642 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,717 |
|---|---|
| Services billed | 6,924 across 51 procedure codes |
| Paid by Medicare | $409,605 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,059 · 25,497 30-day fills |
|---|---|
| Patients | 1,271 |
| Total drug cost | $979,960 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$13,645 · 107 payments from 18 companies
- 2024$2,104 · 109 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $11,896 | 24 |
| Boston Scientific Corporation | $329.71 | 12 |
| Novartis Pharmaceuticals Corporation | $252.28 | 11 |
| Merck Sharp & Dohme LLC | $147.08 | 9 |
| Amgen Inc. | $146.95 | 9 |
What the 2025 payments were for
- Travel and Lodging$11,038 · 6 payments
- Food and Beverage$2,606 · 101 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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