Alexa Carmichael Aston, DMD
General Practice Dentistry · Johnsonville, SC
Alexa Carmichael Aston, DMD is a general practice dentistry with a practice address in Johnsonville, South Carolina, and NPI 1952974602, issued on Jul 21, 2021. Check the license (South Carolina 9905, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexa Carmichael Aston
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 9905 SC
Self-reported in NPPES; status is on the state search - Practice location
- 144 East Broadway Street, Johnsonville, SC 29555
- Phone
- (843) 386-2833
- Enumerated
- Jul 21, 2021
- Record last updated
- Mar 6, 2026
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,761 in South Carolina → Look up another NPI →
Verify Alexa Carmichael Aston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 9905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average general practice dentistry in 2024
43 Medicare Part D claims for 35 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin21 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.
Alexa Carmichael Aston among 1,761 general practice dentistry records in South Carolina
Alexa Carmichael Aston, DMD is one of 1,761 general practice dentistry records with a practice address in South Carolina. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 82% of them.
- NPI issued2021 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 general practice dentistry records list a practice address in Johnsonville
They are 2 of the 18 NPPES records with a practice address in Johnsonville, and 1,761 general practice dentistry records in South Carolina.
All 1,761 in South Carolina → Every provider in Johnsonville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Charles Maxwell, DMDJohnsonville, SC 295551215138516
- David Grossman, DMDKingstree, SC 295561144249970
- Hannah Jordan, DMDKingstree, SC 295561922784297
- Joseph Lewis, DMDHemingway, SC 295541396806584
- Margaret MoffettHemingway, SC 295541568156990
- Louis Schwartz, DMDKingstree, SC 295561932257508
- Keith Flowers, D.M.D.Hartsville, SC 295501578697967
- William Hilton, DDSHartsville, SC 295501609936186
Common questions
What is Alexa Carmichael Aston, DMD's NPI number?
Alexa Carmichael Aston, DMD's National Provider Identifier (NPI) is 1952974602, issued on Jul 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexa Carmichael Aston, DMD located?
The NPPES record lists a practice address at 144 East Broadway Street, Johnsonville, SC, 29555. Phone: (843) 386-2833. Providers update this record themselves, so call before visiting.
How can I verify Alexa Carmichael Aston, DMD's license?
NPPES lists South Carolina license number 9905, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Alexa Carmichael Aston, DMD prescribe under Medicare Part D?
In 2024, Alexa Carmichael Aston, DMD had 43 Medicare Part D claims for 35 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
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.