DR. MARK ALAN HAYES MD
NPI 1912905977
Internal Medicine - Cardiovascular Disease in Marion, NC
About Dr. Mark Alan Hayes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK ALAN HAYES MD (NPI 1912905977) is an individual cardiovascular disease provider in Marion, North Carolina, licensed in North Carolina (35135) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark Alan Hayes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Hayes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32204
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: St Vincent's Ambulatory Care Inc
- 544 clinicians in this Medicare group
Jacksonville, FL 32224
- Reassigned Medicare billing, Florida enrollment
- 139 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28752 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARION, NC 28752
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 Mark Hayes's NPI number?
The NPI number for Mark Hayes is 1912905977. It was assigned to this individual provider in the NPPES registry on July 13, 2005.
Where is Mark Hayes located?
Mark Hayes practices at 31 E Medical Ct Suite 2, Marion, NC 28752. The listed phone number is (828) 652-0005.
What is Mark Hayes's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Mark Hayes enrolled in Medicare?
Yes. Mark Hayes is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Hayes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Hayes reassigns Medicare benefits to 2 organizations: St Vincents Ambulatory Care Inc (Jacksonville, FL) and Cardiology Interpreters Inc (Jacksonville, FL). Each 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 Mark Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Hayes was last updated on December 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.