Carole Mercer, M.D.
NPI 1851550487 · Adolescent Medicine (Internal Medicine) Physician · Simpsonville, SC
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carole Mercer, M.D. is a Adolescent Medicine (Internal Medicine) Physician provider in Simpsonville, SC (NPI 1851550487).
Provider details
- NPI number
- 1851550487
- Entity type
- Individual
- Primary specialty
- Adolescent Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 30945 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
7 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$416 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (6)
- 525 Verdae Blvd Suite 200Greenville, SC 29607Phone: (864) 272-0388Fax: (864) 213-9237
- 201 N. Main StreetGreenville, SC 29601Phone: (864) 603-5600Fax: (864) 603-5601
- 9 Hawthorne Park CtGreenville, SC 29615-3194Phone: (864) 603-5600Fax: (864) 603-5601
- 145 E Poinsett StGreer, SC 29651-3405Phone: (864) 272-0388Fax: (864) 613-9237
- 211 Batesville RoadSimpsonville, SC 29681Phone: (864) 272-0388Fax: (864) 213-9237
- 3020 Reidville RoadSuite BSpartanburg, SC 29301Phone: (864) 272-0388Fax: (864) 213-9237
Registry dates
- Enumerated
- 2008-06-09
- Last updated
- 2019-02-20
Frequently asked questions
- What is Carole Mercer's NPI number?
- Carole Mercer's National Provider Identifier (NPI) is 1851550487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carole Mercer's specialty?
- Carole Mercer is listed in the NPPES registry with a primary specialty of Adolescent Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Carole Mercer located?
- Carole Mercer's practice location on file with NPPES is 312 Harrison Bridge Rd, Simpsonville, SC 29680.
- What is Carole Mercer's phone number?
- The practice phone number listed in the NPPES registry for Carole Mercer is (864) 603-5600.
- Does Carole Mercer accept Medicare?
- Carole Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carole Mercer's NPI active?
- Yes — Carole Mercer's NPI (1851550487) is active in the NPPES registry as of the last update on 2019-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.