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GREGORY T KOO MD
NPI 1205895943
General Practice in Lexington, KY

Active since March 21, 2006PECOS EnrolledAccepts Medicare Assignment
1401 HARRODSBURG RD STE B165, LEXINGTON, KY 40504(859) 288-2425(859) 288-7510 Get Directions Write a Review

NPPES record last updated: July 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 7, 2025, Nov 11, 2024, Jun 15, 2020 and 2 more (5 updates tracked since 2018).

About Gregory T Koo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY T KOO MD (NPI 1205895943) is an individual general practice provider in Lexington, Kentucky, licensed in Kentucky (33614) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lexington, and is a graduate of University Of Cincinnati College Of Medicine (1996).

NPPES Registry Identity

NPI1205895943
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameGREGORY T KOOCredential: MD
Location Address1401 HARRODSBURG RD STE B165Lexington, KY 40504-1726
Mailing AddressPo Box 39597Belfast, ME 04915-1249 · (859) 288-2425 · Fax (859) 288-7510
Phone(859) 288-2425
Fax(859) 288-7510
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1996
Enumeration DateMarch 21, 2006
Last NPPES UpdateJuly 15, 20255 updates tracked since enumeration
NPPES CertifiedJuly 15, 2025
✔ NPI 1205895943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in KY · 33614
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedSpecialistTaxonomy 174400000X · License 33614 (KY)
Also ListedFamily MedicineTaxonomy 207Q00000X · License 33614 (KY)
1401 HARRODSBURG RD STE B165, Lexington, KY 40504
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Secondary Practice Location 1

Location 1576 E Third St Ste 170Lexington, KY 40508-2251 · Phone (859) 288-2425 · Fax (859) 288-7510

Other Identifiers 1

Medicaid64363146KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory T Koo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547238107
PECOS Enrollment IDI20040921000945
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier12 claims12 services$58.58 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$115.19 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$35.00 avg. paid by Medicare
Heavy duty wheelchair K0006
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$64.00 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TRICIA HARVEY JACKSON APRN
Nurse Practitioner (Family)
1401 HARRODSBURG RD STE B165
LEXINGTON, KY 40504
Fayette County (859) 288-2425
JENNIFER BROCATO ARNP
Nurse Practitioner (Family)
1401 HARRODSBURG RD STE B165
LEXINGTON, KY 40504
Fayette County (859) 288-2425
HEALTHFIRST BLUEGRASS INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
1401 HARRODSBURG RD STE B165
LEXINGTON, KY 40504
Fayette County (859) 288-2425
WHITNEY MORGAN HUNT
Nurse Practitioner (Family)
1401 HARRODSBURG RD STE B165
LEXINGTON, KY 40504
Fayette County (859) 288-2425

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Koo's NPI number?

The NPI number for Gregory Koo is 1205895943. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Gregory Koo located?

Gregory Koo practices at 1401 Harrodsburg Rd Ste B165, Lexington, KY 40504. The listed phone number is (859) 288-2425.

What is Gregory Koo's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Gregory Koo enrolled in Medicare?

Yes. Gregory Koo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gregory Koo accept?

Health plans from CareSource list Gregory Koo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Koo was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.