COURTNEY MCLEAN POSTON MD
NPI 1144888264
Obstetrics & Gynecology - Gynecology in Charleston, SC

Active since June 04, 2019PECOS EnrolledAccepts Medicare Assignment
89.89/100
CMS Quality Rating
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Sep 2, 2025, Jun 20, 2023, Jun 4, 2019 (3 updates tracked since 2019).

About Courtney Mclean Poston Md NPPES

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

COURTNEY MCLEAN POSTON MD (NPI 1144888264) is an individual gynecology provider in Charleston, South Carolina, licensed in South Carolina (94419) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (2019).

NPPES Registry Identity

NPI1144888264
Entity TypeIndividualFemale
Primary Taxonomy207VG0400X
Provider Legal NameCOURTNEY MCLEAN POSTONCredential: MD
Location Address171 ASHLEY AVECharleston, SC 29425-3609
Mailing AddressPo Box 751461Charlotte, NC 28275-1461
Sole ProprietorYes
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2019
Enumeration DateJune 4, 2019
Last NPPES UpdateSeptember 2, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
NPI 1144888264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
Licenses Licensed in SC · 94419 Licensed in FL · ME161481
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
171 ASHLEY AVE, Charleston, SC 29425

Accepted 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

Courtney Mclean Poston 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 ID3779810742
PECOS Enrollment IDI20251106003016
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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.75
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Allergy & Immunology
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425
Pathology (Anatomic Pathology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Social Worker
171 ASHLEY AVE
CHARLESTON, SC 29425
Radiology (Pediatric Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Practitioner
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425

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 Courtney Poston's NPI number?

The NPI number for Courtney Poston is 1144888264. It was assigned to this individual provider in the NPPES registry on June 4, 2019.

Where is Courtney Poston located?

Courtney Poston practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Courtney Poston's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Courtney Poston enrolled in Medicare?

Yes. Courtney Poston 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 Courtney Poston accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, AvMed and BlueCross BlueShield of South Carolina list Courtney Poston 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 Courtney Poston affiliated with any hospitals?

According to CMS data, Courtney Poston is affiliated with Musc Medical Center.

When was this NPI record last updated?

The NPPES record for Courtney Poston was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.