NPPES file of Aug 9, 2026

Jacob Thomas Brettin, MD

Neurology Physician · Greer, SC

Jacob Thomas Brettin, MD is a neurology physician with a practice address in Greer, South Carolina, and NPI 1578314670, issued on Mar 28, 2024. Check the license 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
1578314670
Name
Jacob Thomas Brettin
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
LL92532 SD
Self-reported in NPPES; status is on the state search
Practice location
109 Physicians Dr, Greer, SC 29650
Phone
(864) 797-8800
Enumerated
Mar 28, 2024
Record last updated
Aug 2, 2024
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 109 Physicians Dr

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

  1. Olabisi Abisogun, MDFamily Medicine Physician1366940157
  2. Boluwatito Abraham, MDPsychiatry Physician1912758954
  3. Fareeha AbrarFamily Medicine Physician1497506703
  4. Edward AckleyStudent in an Organized Health Care Education/Training Program1497559439
  5. Marjorie AddonizioStudent in an Organized Health Care Education/Training Program1417697566
  6. Amna Ahmed, MDNeurology Physician1215788310

Verify Jacob Thomas Brettin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck 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

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96% fewer Medicare Part D claims than the average neurology physician in 2024

52 Medicare Part D claims for 24 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Jacob Brettin52
  2. Specialty average1,370

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.

18 neurology physician records list a practice address in Greer

They are 18 of the 1,131 NPPES records with a practice address in Greer, and 326 neurology physician records in South Carolina.

Other neurology physician records in South Carolina

  1. Eunice Abrams, M.D.Florence, SC1942598909
  2. John Absher, M.D.Greenville, SC1417949751
  3. Ahmad Abu Qdais, MDCharleston, SC1083346274
  4. Julian Adams, M.D.Columbia, SC1639180946
  5. Robert Adams, MDCharleston, SC1003919911
  6. Nana Boakye Agyeman Badu, MD MPHCharleston, SC1689562910
  7. Amna Ahmed, MDGreer, SC1215788310
  8. Saleh Alhasan, MDRock Hill, SC1912361031
  9. Mohammed Alhatou, M.D.Orangeburg, SC1124057245
  10. Hamid Ali, M.D.Charleston, SC1235751751

Common questions

What is Jacob Thomas Brettin, MD's NPI number?

Jacob Thomas Brettin, MD's National Provider Identifier (NPI) is 1578314670, issued on Mar 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Thomas Brettin, MD located?

The NPPES record lists a practice address at 109 Physicians Dr, Greer, SC, 29650. Phone: (864) 797-8800. Providers update this record themselves, so call before visiting.

How can I verify Jacob Thomas Brettin, MD's license?

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 Jacob Thomas Brettin, MD prescribe under Medicare Part D?

In 2024, Jacob Thomas Brettin, MD had 52 Medicare Part D claims for 24 beneficiaries; the average among neurology physician prescribers was 1,370. 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.