Registry data as of Aug 27, 2026

Eric Larson, MD

Emergency Medicine Physician · Charleston, SC

Eric Larson, MD is an emergency medicine physician with a practice address in Charleston, South Carolina, and NPI 1366550220, issued on Aug 29, 2006. Check the license (South Carolina 20506, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1366550220
Name
Eric Larson
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20506 SC
Self-reported in NPPES; status is on the state search
Practice location
171 Ashley Ave, Charleston, SC 29425
Phone
(843) 792-1414
Enumerated
Aug 29, 2006
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 171 Ashley Ave

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

  1. Andrea Abbott, MDSurgical Oncology Physician1245473354
  2. Miguel Abboud, MDPediatric Hematology & Oncology Physician1619292851
  3. Ahmed Abdelkader, MD, PHDNephrology Physician1629743000
  4. Mohamed Abdelwahab, MDOtolaryngology Physician1528679768
  5. Anne Abel, MDPediatric Critical Care Medicine Physician1043328990
  6. Christina Abrams, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1376920207

Verify Eric Larson 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 20506
    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.

62% more Medicare Part D claims than the average emergency medicine physician in 2024

575 Medicare Part D claims for 402 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. Eric Larson575
  2. Specialty average355

Most prescribed

  1. Prednisone46 claims
  2. Hydrocodone-Acetaminophen41 claims
  3. Sulfamethoxazole-Trimethoprim41 claims
  4. Methylprednisolone40 claims
  5. Ondansetron Hcl31 claims
  6. Ibuprofen30 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.

2 hospital and facility affiliations

  1. Beaufort County Memorial HospitalBeaufort, SC · Acute Care Hospitals4 of 5 stars
  2. Mcleod Health CherawCheraw, SC · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

212 emergency medicine physician records list a Charleston practice address

They are 212 of the 10,840 NPPES records with a Charleston practice address, and 1,234 emergency medicine physician records in South Carolina.

Other emergency medicine physician records in South Carolina

  1. Jennifer Abrams, D.O.Elgin, SC1104899210
  2. Jennifer Adair, M.D.Summerville, SC1679600134
  3. Robert AdamsColumbia, SC1508397605
  4. Michael Adkins, M.D.Walterboro, SC1811992209
  5. Dalal Akoury, M.D.Myrtle Beach, SC1154350965
  6. Halley AlbertsColumbia, SC1407421662
  7. Judson Alderman, M.D.Greenville, SC1043667629
  8. Henrique Alencastro Puls, MDGreenville, SC1568969723
  9. James Alexander, MDGreenville, SC1124099270
  10. Paul Alexander, M.D.Dillon, SC1023014891

Common questions

What is Eric Larson, MD's NPI number?

Eric Larson, MD's National Provider Identifier (NPI) is 1366550220, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Larson, MD located?

The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.

How can I verify Eric Larson, MD's license?

NPPES lists South Carolina license number 20506, 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 Eric Larson, MD prescribe under Medicare Part D?

In 2024, Eric Larson, MD had 575 Medicare Part D claims for 402 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.