Doctor profile · Federal record

Dr. Marissa Mayor, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Surgery Physician · Charleston, SC

  • NPI 1669738597
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
30 Courtenay Drive MSC 613
Charleston, SC 294253821
(843) 792-1414
Mailing address
Po Box 751461
Charlotte, NC 282751461

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
September 19, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
South Carolina #MMD.94651

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669738597. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$413
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Atricure, INC. 3 $161.10
Medtronic, INC. 1 $141.63
Ethicon US, LLC 1 $110.16

By nature of payment

Food and Beverage
$413

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Mayor's medical specialty?
Dr. Marissa Mayor practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Charleston, SC.
Where does Dr. Marissa Mayor practice?
Dr. Marissa Mayor practices at 30 Courtenay Drive MSC 613, Charleston, SC 294253821. Office phone: 8437921414.
What is Dr. Marissa Mayor's NPI?
Dr. Marissa Mayor's National Provider Identifier (NPI) is 1669738597, issued by NPPES.
Does Dr. Marissa Mayor accept Medicare assignment?
Yes. Dr. Marissa Mayor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.