NPPES file of Aug 9, 2026

Steven Carlson, MD

Diagnostic Radiology Physician · Charleston, SC

Steven Carlson, MD is a diagnostic radiology physician with a practice address in Charleston, South Carolina, and NPI 1689427866, issued on Apr 8, 2024. Check the license (South Carolina 1689427866, 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
1689427866
Name
Steven Carlson
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
1689427866 SC
Self-reported in NPPES; status is on the state search
Practice location
96 Jonathan Lucas Csb 210, Msc 323, Charleston, SC 29425
Phone
(843) 792-1767
Enumerated
Apr 8, 2024
Record last updated
Jun 9, 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 96 Jonathan Lucas Csb 210, Msc 323

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

  1. Amye Arnold, MDDiagnostic Radiology Physician1114777422
  2. Robert Bardsley, MDDiagnostic Radiology Physician1447008164
  3. Yongjoo Cho, MD, PHDStudent in an Organized Health Care Education/Training Program1073315396
  4. Benjamin Ellison, MDVascular & Interventional Radiology Physician1952145153
  5. Sulaiman Karim, MDDiagnostic Radiology Physician1285438218
  6. Thomas Laird, MDDiagnostic Radiology Physician1538961420

Verify Steven Carlson 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 1689427866
    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.

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33% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

34 Medicare Part D claims for 16 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.

  1. Steven Carlson34
  2. Specialty average51

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: $93.04

4 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Carlson$93.04
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven Carlson among 517 diagnostic radiology physician records in South Carolina

Steven Carlson, MD is one of 517 diagnostic radiology physician records with a practice address in South Carolina. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 96% of them.

  • NPI issued2024 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

152 diagnostic radiology physician records list a practice address in Charleston

They are 152 of the 10,840 NPPES records with a practice address in Charleston, and 517 diagnostic radiology physician records in South Carolina.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Susan Ackerman, MDCharleston, SC 294251356397095
  2. Munazza Anis, MDCharleston, SC 294251831174861
  3. Eric Bass, D.O.Charleston, SC 294251184698573
  4. William Conway, MDCharleston, SC 294251780627257
  5. Philip Costello, MDCharleston, SC 294251346287851
  6. Nancy Curry, MDCharleston, SC 294251023051679
  7. Abid Irshad, MDCharleston, SC 294251669410296
  8. Reginald Munden, M.D., D.M.D.Charleston, SC 294251891891347

Common questions

What is Steven Carlson, MD's NPI number?

Steven Carlson, MD's National Provider Identifier (NPI) is 1689427866, issued on Apr 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Steven Carlson, MD located?

The NPPES record lists a practice address at 96 Jonathan Lucas Csb 210, Msc 323, Charleston, SC, 29425. Phone: (843) 792-1767. Providers update this record themselves, so call before visiting.

How can I verify Steven Carlson, MD's license?

NPPES lists South Carolina license number 1689427866, 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 Carlson, MD prescribe under Medicare Part D?

In 2024, Steven Carlson, MD had 34 Medicare Part D claims for 16 beneficiaries; the average among diagnostic radiology physician prescribers was 51. 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.