GIL A CU MD LLC
NPI 1326827569
Internal Medicine - Nephrology in Jacksonville, FL

Q: What is Gil A Cu MD LLC's NPI number?

The NPI number for Gil A Cu MD LLC is 1326827569. It was assigned to this organization in the NPPES registry on September 26, 2023. The provider is also known as GC Nephrology.

Q: What is Gil A Cu MD LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Gil A Cu MD LLC was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since September 26, 2023

15255 MAX LEGGETT PKWY STE 5000, JACKSONVILLE, FL 32218(904) 228-7239(800) 747-3061 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Gil A Cu Md Llc NPPES

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

GIL A CU MD LLC (NPI 1326827569) is a healthcare organization registered as a nephrology in Jacksonville, Florida and active in the NPI registry since September 2023. The organization lists Gil Asuncion Cu, Physician, as its authorized official.

NPPES Registry Identity

NPI1326827569

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameGIL A CU MD LLC

Location Address15255 MAX LEGGETT PKWY STE 5000Jacksonville, FL 32218-7274

Mailing Address10150 Belle Rive Blvd Unit 602Jacksonville, FL 32256-9589 · (904) 228-7239 · Fax (800) 747-3061

Phone(904) 228-7239

Fax(800) 747-3061

Organization SubpartNo

Authorized OfficialGil Asuncion CuPhysician · (904) 228-7239

Enumeration DateSeptember 26, 2023

NPPES CertifiedSeptember 26, 2023

✔ NPI 1326827569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

15255 MAX LEGGETT PKWY STE 5000, Jacksonville, FL 32218

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Other Names 1

Other NameGc Nephrology

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gil A Cu Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Gil A Cu MD LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Gil Cu, MD

Internal Medicine

NPI 1558338343

10150 BELLE RIVE BLVD UNIT 602
Jacksonville, FL 32256

(904) 228-7239

✔ PECOS✔ Accepts Medicare20 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Gil A Cu MD LLC's NPI number?

The NPI number for Gil A Cu MD LLC is 1326827569. It was assigned to this organization in the NPPES registry on September 26, 2023. The provider is also known as GC Nephrology.

Where is Gil A Cu MD LLC located?

Gil A Cu MD LLC is located at 15255 Max Leggett Pkwy Ste 5000, Jacksonville, FL 32218. The listed phone number is (904) 228-7239.

What is Gil A Cu MD LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Gil A Cu MD LLC enrolled in Medicare?

Yes. Gil A Cu MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gil A Cu MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Gil A Cu MD LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gil A Cu MD LLC was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.