NPPES file of Aug 9, 2026

Leland Sin, MD

Student in an Organized Health Care Education/Training Program · Myrtle Beach, SC

Leland Sin, MD is a student in an organized health care education/training program with a practice address in Myrtle Beach, South Carolina, and NPI 1083351688, issued on May 16, 2022. Check the license 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
1083351688
Name
Leland Sin
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
4320 Holmestown RD, Myrtle Beach, SC 29588
Phone
(843) 652-8440
Enumerated
May 16, 2022
Record last updated
Apr 4, 2025
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 4320 Holmestown RD

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

  1. Jill Aiken, MDPediatrics Physician1376597666
  2. Sarah Allen, M.D.Internal Medicine Physician1336301316
  3. Amber Bartelle, MDStudent in an Organized Health Care Education/Training Program1104528694
  4. Luke Beauchamp, MDStudent in an Organized Health Care Education/Training Program1922809243
  5. Katherine BrownStudent in an Organized Health Care Education/Training Program1114865250
  6. Michael Byrnes, MDStudent in an Organized Health Care Education/Training Program1083473474

Verify Leland Sin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck 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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83% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

32 Medicare Part D claims for 21 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Leland Sin32
  2. Specialty average185

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.

Leland Sin among 2,021 student in an organized health care education/training program records in South Carolina

Leland Sin, MD is one of 2,021 student in an organized health care education/training program records with a practice address in South Carolina. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 16% of them.

  • NPI issued2022 · 16% of these records are older, 79% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2025 · 12% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

245 student in an organized health care education/training program records list a practice address in Myrtle Beach

They are 245 of the 2,599 NPPES records with a practice address in Myrtle Beach, and 2,021 student in an organized health care education/training program records in South Carolina.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Amber Bartelle, MDMyrtle Beach, SC 295881104528694
  2. Haylee BlackMyrtle Beach, SC 295881144794280
  3. Michael Byrnes, MDMyrtle Beach, SC 295881083473474
  4. Kelly CoymanMyrtle Beach, SC 295881598467912
  5. Courtney FreemanMyrtle Beach, SC 295881184487282
  6. Madison HooverMyrtle Beach, SC 295881669174264
  7. Sarah Kampiyil, DOMyrtle Beach, SC 295881447010277
  8. Alec Sikarin, MDMyrtle Beach, SC 295881184326373

Common questions

What is Leland Sin, MD's NPI number?

Leland Sin, MD's National Provider Identifier (NPI) is 1083351688, issued on May 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Leland Sin, MD located?

The NPPES record lists a practice address at 4320 Holmestown RD, Myrtle Beach, SC, 29588. Phone: (843) 652-8440. Providers update this record themselves, so call before visiting.

How can I verify Leland Sin, MD's license?

Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Leland Sin, MD prescribe under Medicare Part D?

In 2024, Leland Sin, MD had 32 Medicare Part D claims for 21 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.