Quick answers
- Where does Gregory T. Koo see patients?
- Medicare's clinician data lists 1 practice location in Lexington, KY. Call before your visit to confirm the address.
- What is Gregory T. Koo's specialty?
- Medicare lists General Practice as the primary specialty.
- Does Gregory T. Koo accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory T. Koo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Gregory T. Koo offer telehealth?
- Medicare's clinician data says Gregory T. Koo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory T. Koo?
- (859) 288-2425, as listed in official Medicare / NPI Registry data.
- What is Gregory T. Koo's NPI number?
- 1205895943. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gregory T. Koo is enrolled with Medicare (CMS data updated 2026-10-02).
- 496 Southland DrLexington, KY 40503 (859) 288‑2425
Group practices
Medicare enrollment lists Gregory T. Koo as a member of this group (CMS data updated 2026-10-02).
- Healthfirst Bluegrass Inc24 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in Lexington
Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1205895943 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians