NPPES file of Aug 9, 2026

Thomas Jacob Barrett, MD

Psychiatry Physician · Charleston, SC

Thomas Jacob Barrett, MD is a psychiatry physician with a practice address in Charleston, South Carolina, and NPI 1588395883, issued on Jun 19, 2022. Check the license (South Carolina LL88152, 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
1588395883
Name
Thomas Jacob Barrett
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
LL88152 SC
Self-reported in NPPES; status is on the state search
Practice location
2100 Charlie Hall Blvd, Charleston, SC 29414
Phone
(843) 852-4100
Enumerated
Jun 19, 2022
Record last updated
May 22, 2024
Medicaid ID
1760596480 SC
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 2100 Charlie Hall Blvd

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

  1. Maria AcabodilloPsychiatric/Mental Health Registered Nurse1316759301
  2. Kayla Alford, RNPsychiatric/Mental Health Registered Nurse1194593459
  3. Laura AllenCounselor1336693514
  4. Steven Alter, BACounselor1356512545
  5. Kristen Alvarez, MA,Mental Health Counselor1962724385
  6. Ashlee AndersonMental Health Counselor1619702826

Verify Thomas Jacob Barrett 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 LL88152
    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

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88% fewer Medicare Part D claims than the average psychiatry physician in 2024

124 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Thomas Barrett124
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl11 claims
  2. Trazodone Hcl11 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.

Thomas Jacob Barrett among 891 psychiatry physician records in South Carolina

Thomas Jacob Barrett, MD is one of 891 psychiatry physician records with a practice address in South Carolina. 67% 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 81% of them.

  • NPI issued2022 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

293 psychiatry physician records list a practice address in Charleston

They are 293 of the 10,840 NPPES records with a practice address in Charleston, and 891 psychiatry physician records in South Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lindsay Campbell, M.D.Charleston, SC 294141982925210
  2. Erik Cantrell, MDCharleston, SC 294141750519948
  3. Caitlin Caveney, M.D.Charleston, SC 294141700221678
  4. Scott Christie, M.D.Charleston, SC 294141578655205
  5. Sarah Coker, M.D.Charleston, SC 294141154559656
  6. Anna Ehrhardt, MDCharleston, SC 294141457628463
  7. John Gentry, M.D,Charleston, SC 294141407141633
  8. Ilva IriarteCharleston, SC 294141952663445

Common questions

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

Thomas Jacob Barrett, MD's National Provider Identifier (NPI) is 1588395883, issued on Jun 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Jacob Barrett, MD located?

The NPPES record lists a practice address at 2100 Charlie Hall Blvd, Charleston, SC, 29414. Phone: (843) 852-4100. Providers update this record themselves, so call before visiting.

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

NPPES lists South Carolina license number LL88152, 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 Thomas Jacob Barrett, MD prescribe under Medicare Part D?

In 2024, Thomas Jacob Barrett, MD had 124 Medicare Part D claims for 22 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.