Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Stephen L. Rennyson, MD

Works at hospitals in Charlotte, NC · Monroe, NC · Concord, NC · North Carolina

Summary

Stephen L. Rennyson, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 4 hospitals in Charlotte, NC, Monroe, NC and Concord, NC. NPI 1912035767. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen L. Rennyson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
Eastern Virginia Medical SchoolMedical school
MaleGender (as listed)
Carolinas Physicians Network IncGroup practice

Quick answers

Which hospitals does Stephen L. Rennyson work at?
Medicare's official clinician data lists Stephen L. Rennyson at 4 hospitals: Atrium Health Pineville, Atrium Health Union, Carolinas Medical Center-Northeast and Carolinas Medical Center/Behavioral Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen L. Rennyson see patients?
Medicare's clinician data lists 2 practice locations, including Rock Hill, SC and Albemarle, NC. Call before your visit to confirm the address.
What is Stephen L. Rennyson's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Stephen L. Rennyson accept Medicare assignment?
Yes. Medicare's clinician data says Stephen L. Rennyson 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.
What is the phone number for Stephen L. Rennyson?
(803) 327-3456, as listed in official Medicare / NPI Registry data.
What is Stephen L. Rennyson's NPI number?
1912035767. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen L. Rennyson works

Medicare's Facility Affiliation Data lists Stephen L. Rennyson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Stephen L. Rennyson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stephen L. Rennyson as a member of this group (CMS data updated 2026-10-02).

  • Carolinas Physicians Network Inc2,325 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in South Carolina →

Other cardiologists in Rock Hill

Clinicians with the same Medicare primary specialty in Rock Hill, SC — not a recommendation.

All cardiologists in Rock Hill →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912035767
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians