NPPES file of Aug 9, 2026

Steven K. Barnett, MD

Family Medicine Physician · Columbia, SC

Steven K. Barnett, MD is a family medicine physician with a practice address in Columbia, South Carolina, and NPI 1134175557, issued on May 26, 2006. Check the license (South Carolina MD20528, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134175557
Name
Steven K. Barnett
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD20528 SC
Self-reported in NPPES; status is on the state search
Practice location
1911 Hampton St, Columbia, SC 29201
Phone
(803) 670-8473
Enumerated
May 26, 2006
Record last updated
Jul 6, 2026
Fax
(803) 670-8473
Medicaid ID
205282 SC
Medicare enrollment
Enrolled (PECOS I20221213000448); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1995
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 1911 Hampton St

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

  1. Robert Borucki, MDAdult Medicine Physician1700882776
  2. Yolanda Boyd-Gantt, NPPrimary Care Nurse Practitioner1851953574
  3. Donna Crocker, DNP, APRN-BC, FNPRegistered Nurse1467684522
  4. Takeela Kinard, NPAdult Health Nurse Practitioner1518473115
  5. Tommie Ladeau, PHARMDPharmacist1720385875

Verify Steven K. Barnett 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 MD20528
    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.

99% fewer Medicare Part D claims than the average family medicine physician in 2024

20 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.

  1. Steven Barnett20
  2. Specialty average3,544

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $409.85

6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Barnett$409.85
  2. Specialty average$902.55

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. Can Community Health IncSarasota, FL

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

235 family medicine physician records list a practice address in Columbia

They are 235 of the 11,200 NPPES records with a practice address in Columbia, and 2,700 family medicine physician records in South Carolina.

Other family medicine physician records in South Carolina

  1. Fiby Abd El Malek, M.D.Greenville, SC1215222047
  2. Marwa Abdel Meguid, MD, MSAiken, SC1912646555
  3. Souzan Abdel-Samie, M.DSummerville, SC1144514266
  4. Dustin Abele, M.D.Spartanburg, SC1851771349
  5. Stoney Abercrombie, MDAnderson, SC1093732430
  6. Olabisi Abisogun, MDGreer, SC1366940157
  7. Samson Abolaji, MDFlorence, SC1922946714
  8. Joseph Abraham, M.D.Anderson, SC1497934657
  9. Sheron Abraham, D.O.Florence, SC1447548144
  10. Fareeha AbrarGreer, SC1497506703

Common questions

What is Steven K. Barnett, MD's NPI number?

Steven K. Barnett, MD's National Provider Identifier (NPI) is 1134175557, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven K. Barnett, MD located?

The NPPES record lists a practice address at 1911 Hampton St, Columbia, SC, 29201. Phone: (803) 670-8473. Providers update this record themselves, so call before visiting.

How can I verify Steven K. Barnett, MD's license?

NPPES lists South Carolina license number MD20528, 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 Steven K. Barnett, MD prescribe under Medicare Part D?

In 2024, Steven K. Barnett, MD had 20 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Steven K. Barnett, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.