EDWARD G MACKAY, MD AND ASSOCIATES, LLC
NPI 1043774003
Surgery - Vascular Surgery in Palm Harbor, FL
About Edward G Mackay, Md And Associates, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EDWARD G MACKAY, MD AND ASSOCIATES, LLC (NPI 1043774003) is a healthcare organization registered as a vascular surgery in Palm Harbor, Florida and active in the NPI registry since January 2019. The organization maintains 2 additional practice locations and lists Edward G Mackay, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Edward G Mackay, Md And Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Edward G Mackay, MD And Associates, LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Edward G Mackay, MD And Associates, LLC's NPI number?
The NPI number for Edward G Mackay, MD And Associates, LLC is 1043774003. It was assigned to this organization in the NPPES registry on January 24, 2019.
Where is Edward G Mackay, MD And Associates, LLC located?
Edward G Mackay, MD And Associates, LLC is located at 2863 Alternate 19 North, Palm Harbor, FL 34683. The listed phone number is (727) 781-5652.
What is Edward G Mackay, MD And Associates, LLC's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Edward G Mackay, MD And Associates, LLC enrolled in Medicare?
Yes. Edward G Mackay, MD And Associates, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Edward G Mackay, MD And Associates, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Vascular Surgery, reassign their Medicare billing to Edward G Mackay, MD And Associates, 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Edward G Mackay, MD And Associates, LLC accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Edward G Mackay, MD And Associates, LLC 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 Edward G Mackay, MD And Associates, LLC was last updated on January 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Edward G Mackay, Md And Associates, Llc · NPI 1043774003
Vascular Surgery organization in Palm Harbor, Florida. Organization record, active in the CMS NPPES registry since January 24, 2019.
## Identity
- **NPI:** 1043774003 (Entity type: Organization)
- **Enumerated:** January 24, 2019
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **Organization subpart:** No
- **Authorized official:** Edward Mackay, PARTNER
## Practice location
- **Address:** 2863 ALTERNATE 19 NORTH, Palm Harbor, FL 34683
- **Phone:** (727) 781-5652 · **Fax:** (727) 781-3792
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Vascular Surgery) reassign Medicare billing to this organization (form CMS-855R); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 24, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1043774003) · Data from the CMS NPPES public registry.