Courtney McLean Poston, MD
Gynecology Physician · Charleston, SC
Courtney McLean Poston, MD is a gynecology physician with a practice address in Charleston, South Carolina, and NPI 1144888264, issued on Jun 4, 2019. Check the license (South Carolina 94419, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Courtney McLean Poston
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License numbers
- 94419 SC
ME161481 FL
Self-reported in NPPES; status is on the state search - Practice location
- 171 Ashley Ave, Charleston, SC 29425
- Phone
- (843) 792-1414
- Enumerated
- Jun 4, 2019
- Record last updated
- Sep 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20251106003016); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 51 in South Carolina → Look up another NPI →
Also registered at 171 Ashley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anne Abel, MDChild Abuse Pediatrics Physician1043328990
- Christina Abrams, M.D.Pediatric Hematology & Oncology Physician1376920207
Verify Courtney McLean Poston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 94419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average gynecology physician in 2024
153 Medicare Part D claims for 61 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Ibuprofen48 claims
- Oxycodone Hcl42 claims
- Ondansetron Odt39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 89.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $311.21
11 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Medical Associates OF The Medical University OF South CarolCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney McLean Poston among 51 gynecology physician records in South Carolina
Courtney McLean Poston, MD is one of 51 gynecology physician records with a practice address in South Carolina. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2019 · median 1992 among the 22 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in South Carolina
There are 51 gynecology physician records in South Carolina.
All 51 in South Carolina → Every provider in Charleston → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Jack Simmons, MDCharleston, SC 294141487625240
- Armstead Pruitt, MDCharleston, SC 294031841248374
- David McCarus, MDCharleston, SC 294011871642975
- Lynn Crymes, MDMt Pleasant, SC 294641720049414
- Jennifer Donlin, NPMount Pleasant, SC 294641336772557
- Elaine Eustis, MDMt Pleasant, SC 294641659358976
- Rhonda Leach, DNP, WHNP-BCMount Pleasant, SC 294641770734402
- Edmund Rhett, M.D.Mt Pleasant, SC 294641831185990
Common questions
What is Courtney McLean Poston, MD's NPI number?
Courtney McLean Poston, MD's National Provider Identifier (NPI) is 1144888264, issued on Jun 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Courtney McLean Poston, MD located?
The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.
How can I verify Courtney McLean Poston, MD's license?
NPPES lists South Carolina license number 94419, 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.
How much does Courtney McLean Poston, MD prescribe under Medicare Part D?
In 2024, Courtney McLean Poston, MD had 153 Medicare Part D claims for 61 beneficiaries; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.
What is Courtney McLean Poston, MD's MIPS final score?
The 2023 MIPS final score is 89.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.