NPPES file of Aug 9, 2026

Carole Irene Mercer, M.D.

Adolescent Medicine (Internal Medicine) Physician · Simpsonville, SC

Carole Irene Mercer, M.D. is an adolescent medicine (internal medicine) physician with a practice address in Simpsonville, South Carolina, and NPI 1851550487, issued on Jun 9, 2008. Check the license (South Carolina 30945, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851550487
Name
Carole Irene Mercer
Credential
M.D.
Primary taxonomy
Adolescent Medicine (Internal Medicine) Physician 207RA0000X
License number
30945 SC
Self-reported in NPPES; status is on the state search
Practice location
312 Harrison Bridge RD, Simpsonville, SC 29680
Phone
(864) 603-5600
Enumerated
Jun 9, 2008
Record last updated
Feb 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(864) 603-5601
Medicaid ID
309455 SC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 312 Harrison Bridge RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Goldsmith, CPNPPediatric Nurse Practitioner1104002682
  2. Evelyn Horne, NPNurse Practitioner1649239880
  3. Rachel Langenfeld, PA-CPhysician Assistant1427758523
  4. Scott Leduc, PA-CPhysician Assistant1023528205
  5. Mary Alyson Lerstang, NPInternal Medicine Physician1851653091
  6. Meredith MacneillFamily Nurse Practitioner1871173047

Verify Carole Irene Mercer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 30945
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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Industry payments in 2024: $416.47

10 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 96 providers of this specialty with any payment received $515.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carole Mercer$416.47
  2. Specialty average$515.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adolescent Medicine (Internal Medicine) Physician providers in South Carolina

There are 4 adolescent medicine (internal medicine) physician records in South Carolina.

Other adolescent medicine (internal medicine) physician records in South Carolina

  1. Gossie Heath Mathis, M.DSantee, SC1295856557
  2. Stefanie Putnam, M.D.Simpsonville, SC1396845103
  3. Indra Sriram, M.D.Columbia, SC1790781938

Common questions

What is Carole Irene Mercer, M.D.'s NPI number?

Carole Irene Mercer, M.D.'s National Provider Identifier (NPI) is 1851550487, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Carole Irene Mercer, M.D. located?

The NPPES record lists a practice address at 312 Harrison Bridge RD, Simpsonville, SC, 29680. Phone: (864) 603-5600. Providers update this record themselves, so call before visiting.

How can I verify Carole Irene Mercer, M.D.'s license?

NPPES lists South Carolina license number 30945, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.