MARISSA ANNE MAYOR MD
NPI 1669738597
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Charleston, SC

Q: What is Marissa Mayor's NPI number?

The NPI number for Marissa Mayor is 1669738597. It was assigned to this individual provider in the NPPES registry on April 4, 2012.

Q: What is Marissa Mayor's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Mayor was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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 April 04, 2012PECOS EnrolledAccepts Medicare Assignment

30 COURTENAY DRIVE MSC 613, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Marissa Anne Mayor Md NPPES

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

MARISSA ANNE MAYOR MD (NPI 1669738597) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Charleston, South Carolina, licensed in South Carolina (MMD.94651) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Boston University School Of Medicine (2012).

NPPES Registry Identity

NPI1669738597

Entity TypeIndividualFemale

Primary Taxonomy208G00000X

Provider Legal NameMARISSA ANNE MAYORCredential: MD

Location Address30 COURTENAY DRIVE MSC 613Charleston, SC 29425-3821

Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-1414

Phone(843) 792-1414

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 2012

Enumeration DateApril 4, 2012

Last NPPES UpdateSeptember 19, 2025

NPPES CertifiedSeptember 19, 2025

✔ NPI 1669738597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians

Taxonomy Code208G00000X

License✔ Licensed in SC · MMD.94651

Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Also ListedSurgeryTaxonomy 208600000X · License MMD.94651 (SC)

30 COURTENAY DRIVE MSC 613, Charleston, SC 29425

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marissa Anne Mayor Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527458405

PECOS Enrollment IDI20251115000319

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Musc Medical Center

Acute Care Hospitals · Charleston, SC

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420004

Location169 Ashley AveCharleston, SC 29425 · Charleston County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29425 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$163.84 typical visit price

range $53.57 – $163.84

Typical copayment $40.96 (range $13.39 – $40.96)

Most-billed visit code 99205

Established Patient

$67.12 typical visit price

range $16.96 – $133.52

Typical copayment $16.78 (range $4.24 – $33.38)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIMOTHY BAYNARD BRISTOL LEGARE MD

Surgery (Vascular Surgery)

30 COURTENAY DRIVE MSC 613
CHARLESTON, SC 29425

Charleston County (843) 792-1414

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 Marissa Mayor's NPI number?

The NPI number for Marissa Mayor is 1669738597. It was assigned to this individual provider in the NPPES registry on April 4, 2012.

Where is Marissa Mayor located?

Marissa Mayor practices at 30 Courtenay Drive Msc 613, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Marissa Mayor's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Marissa Mayor enrolled in Medicare?

Yes. Marissa Mayor is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Marissa Mayor accept?

Health plans from BlueCross BlueShield of South Carolina list Marissa Mayor 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.

Is Marissa Mayor affiliated with any hospitals?

According to CMS data, Marissa Mayor is affiliated with Musc Medical Center.

When was this NPI record last updated?

The NPPES record for Marissa Mayor was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.