NPPES file of Aug 9, 2026

Marianne Orr Ayers, D.M.D

General Practice Dentistry · Easley, SC

Marianne Orr Ayers, D.M.D is a general practice dentistry with a practice address in Easley, South Carolina, and NPI 1922312750, issued on Aug 4, 2010. Check the license (South Carolina 6904, as entered in NPPES) with the South Carolina board that licenses this profession; 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
1922312750
Name
Marianne Orr Ayers
Credential
D.M.D
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6904 SC
Self-reported in NPPES; status is on the state search
Practice location
7005 Calhoun Memorial Hwy Ste B, Easley, SC 29640
Phone
(864) 306-0800
Enumerated
Aug 4, 2010
Record last updated
Sep 28, 2023
Fax
(864) 306-0801
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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Verify Marianne Orr Ayers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 6904
    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
Find the South Carolina license search

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2% fewer Medicare Part D claims than the average general practice dentistry in 2024

81 Medicare Part D claims for 57 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Marianne Ayers81
  2. Specialty average83

Most prescribed

  1. Amoxicillin34 claims
  2. Chlorhexidine Gluconate17 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.

Marianne Orr Ayers among 1,761 general practice dentistry records in South Carolina

Marianne Orr Ayers, D.M.D 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 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 42% 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 updated2023 · 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).

22 general practice dentistry records list a practice address in Easley

They are 22 of the 779 NPPES records with a practice address in Easley, and 1,761 general practice dentistry records in South Carolina.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Christen BianchiEasley, SC 296401356757439
  2. Heather Edge, DMDEasley, SC 296401578086906
  3. Shawn Edwards, DMDEasley, SC 296401265480404
  4. Melissa Garbo, DDSEasley, SC 296401548867161
  5. Binju Ghimire, D.D.S.Easley, SC 296401891094298
  6. Willis Hawkins, DMDEasley, SC 296401215061106
  7. Peter Holsen, DDSEasley, SC 296401225242977
  8. Kristen Krotec, D.M.D.Easley, SC 296401730531567

Common questions

What is Marianne Orr Ayers, D.M.D's NPI number?

Marianne Orr Ayers, D.M.D's National Provider Identifier (NPI) is 1922312750, issued on Aug 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Orr Ayers, D.M.D located?

The NPPES record lists a practice address at 7005 Calhoun Memorial Hwy Ste B, Easley, SC, 29640. Phone: (864) 306-0800. Providers update this record themselves, so call before visiting.

How can I verify Marianne Orr Ayers, D.M.D's license?

NPPES lists South Carolina license number 6904, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Marianne Orr Ayers, D.M.D prescribe under Medicare Part D?

In 2024, Marianne Orr Ayers, D.M.D had 81 Medicare Part D claims for 57 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.