NPPES file of Aug 9, 2026

Gavin M. Leask, M.D.

Cardiovascular Disease Physician · Florence, SC

Gavin M. Leask, M.D. is a cardiovascular disease physician with a practice address in Florence, South Carolina, and NPI 1548227804, issued on Apr 28, 2006. Check the license (South Carolina 19828, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1548227804
Name
Gavin M. Leask
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
19828 SC
Self-reported in NPPES; status is on the state search
Practice location
101 William H. Johnson Street, Florence, SC 29506
Phone
(843) 667-1891
Enumerated
Apr 28, 2006
Record last updated
Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(843) 665-2516
Medicaid IDs
890601U NC
198280 SC
Medicare enrollment
Enrolled (PECOS I20100812000768); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 101 William H. Johnson Street

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

  1. Nathan Almeida, MDCardiovascular Disease Physician1669697389
  2. Alan Blaker, M.D.Interventional Cardiology Physician1255399069
  3. William Campbell, MDObstetrics & Gynecology Physician1902069156
  4. Paul Chandler, MDObstetrics & Gynecology Physician1932185485
  5. Eric Coughlin, M.D.Obstetrics & Gynecology Physician1598007908
  6. James Davidson, MDObstetrics & Gynecology Physician1164408605

Verify Gavin M. Leask in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 19828
    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
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

9,449 Medicare Part D claims for 1,415 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Gavin Leask9,449
  2. Specialty average3,078

Most prescribed

  1. Eliquis1,043 claims
  2. Atorvastatin Calcium987 claims
  3. Metoprolol Succinate683 claims
  4. Metoprolol Tartrate643 claims
  5. Losartan Potassium467 claims
  6. Carvedilol409 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.

Industry payments in 2024: $2,937.89

67 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gavin Leask$2,937.89
  2. Specialty average$3,819.56

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

  1. Mcleod Regional Medical Center OF The Pee Dee IncMyrtle Beach, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gavin M. Leask among 300 cardiovascular disease physician records in South Carolina

Gavin M. Leask, M.D. is one of 300 cardiovascular disease physician records with a practice address in South Carolina. 84% 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 36% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1988 · median 1998 among the 208 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in South Carolina

There are 300 cardiovascular disease physician records in South Carolina.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Nathan Almeida, MDFlorence, SC 295061669697389
  2. Brian Blaker, MDFlorence, SC 295061134495138
  3. William Hardaway, M.D.Florence, SC 295061396702650
  4. Nicolette Naso, M.D.Florence, SC 295061871550236
  5. Amit Pande, M.D.Florence, SC 295061528025889
  6. John Patton, MDFlorence, SC 295061508030313
  7. Thomas Stoughton, M.D.Florence, SC 295061316905144
  8. Mohamad Bourji, M.D.Florence, SC 295051336300045

Common questions

What is Gavin M. Leask, M.D.'s NPI number?

Gavin M. Leask, M.D.'s National Provider Identifier (NPI) is 1548227804, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gavin M. Leask, M.D. located?

The NPPES record lists a practice address at 101 William H. Johnson Street, Florence, SC, 29506. Phone: (843) 667-1891. Providers update this record themselves, so call before visiting.

How can I verify Gavin M. Leask, M.D.'s license?

NPPES lists South Carolina license number 19828, 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 Gavin M. Leask, M.D. prescribe under Medicare Part D?

In 2024, Gavin M. Leask, M.D. had 9,449 Medicare Part D claims for 1,415 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.