NPPES file of Aug 9, 2026

Mark J. McCoy, DMD

Dentist · Myrtle Beach, SC

Mark J. McCoy, DMD is a dentist with a practice address in Myrtle Beach, South Carolina, and NPI 1316006547, issued on Dec 6, 2006. Check the license (South Carolina SC 3610, 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
1316006547
Name
Mark J. McCoy
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
SC 3610 SC
Self-reported in NPPES; status is on the state search
Practice location
201 Ronnie CT, Myrtle Beach, SC 29579
Phone
(843) 236-2273
Enumerated
Dec 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(843) 236-7303
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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Also registered at 201 Ronnie CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Helsel, D.M.D.Dentist1922419415

Verify Mark J. McCoy 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 SC 3610
    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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41% fewer Medicare Part D claims than the average dentist in 2024

51 Medicare Part D claims for 41 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark McCoy51
  2. Specialty average86

Most prescribed

  1. Amoxicillin23 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.

Mark J. McCoy among 1,124 dentist records in South Carolina

Mark J. McCoy, DMD is one of 1,124 dentist 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 79% 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 updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 dentist records list a practice address in Myrtle Beach

They are 36 of the 2,599 NPPES records with a practice address in Myrtle Beach, and 1,124 dentist records in South Carolina.

The 8 dentist records with the nearest ZIP codes

  1. Ryan BarrettMyrtle Beach, SC 295791508279506
  2. Michael Cofer, DDSMyrtle Beach, SC 295791538509831
  3. William Harding, D.M.D.Myrtle Beach, SC 295791013299221
  4. Christopher Helsel, D.M.D.Myrtle Beach, SC 295791922419415
  5. Dustin Holladay, DMDMyrtle Beach, SC 295791942377064
  6. Mark Janosky, D.M.D.Myrtle Beach, SC 295791811943798
  7. Michael Johnson, DDSMyrtle Beach, SC 295791427324243
  8. James RobinsonMyrtle Beach, SC 295791649109455

Common questions

What is Mark J. McCoy, DMD's NPI number?

Mark J. McCoy, DMD's National Provider Identifier (NPI) is 1316006547, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark J. McCoy, DMD located?

The NPPES record lists a practice address at 201 Ronnie CT, Myrtle Beach, SC, 29579. Phone: (843) 236-2273. Providers update this record themselves, so call before visiting.

How can I verify Mark J. McCoy, DMD's license?

NPPES lists South Carolina license number SC 3610, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Mark J. McCoy, DMD prescribe under Medicare Part D?

In 2024, Mark J. McCoy, DMD had 51 Medicare Part D claims for 41 beneficiaries; the average among dentist prescribers was 86. 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.