NPPES file of Aug 9, 2026

Anders Carl Oster, MD

Emergency Medicine Physician · Columbia, SC

Anders Carl Oster, MD is an emergency medicine physician with a practice address in Columbia, South Carolina, and NPI 1871119990, issued on Jun 24, 2020. Check the license (South Carolina LL84409, 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
1871119990
Name
Anders Carl Oster
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
LL84409 SC
Self-reported in NPPES; status is on the state search
Practice location
Emergency Medicine, Columbia, SC 29203
Phone
(803) 434-3790
Enumerated
Jun 24, 2020
Record last updated
Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(803) 434-3946
Medicare enrollment
Enrolled (PECOS I20230928003591); accepts Medicare assignment
Medical or professional school
East Tennessee State University Quillen College Of Medicine, 2020
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.
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Also registered at Emergency Medicine

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

  1. William Fraser, MDEmergency Medicine Physician1013533280
  2. Connor Glair, MDEmergency Medicine Physician1447877394
  3. Sean Grumbach, MDEmergency Medicine Physician1265057178
  4. Nicolas Osborne, MDEmergency Medicine Physician1245855154
  5. Christopher Poggi, MDEmergency Medicine Physician1366067274
  6. William Poston, DOEmergency Medicine Physician1497370308

Verify Anders Carl Oster 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 LL84409
    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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68% more Medicare Part D claims than the average emergency medicine physician in 2024

379 Medicare Part D claims for 244 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 74 claims were for opioids.

  1. Anders Oster379
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt70 claims
  2. Hydrocodone-Acetaminophen37 claims
  3. Prednisone25 claims
  4. Oxycodone Hcl23 claims
  5. Cefdinir22 claims
  6. Nitrofurantoin Mono-Macro20 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.

Bills Medicare through one group practice

  1. Georgia Emergency Medicine Specialists, PCAthens, GA

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

Anders Carl Oster among 1,244 emergency medicine physician records in South Carolina

Anders Carl Oster, MD is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.

  • NPI issued2020 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2012 among the 752 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

219 emergency medicine physician records list a practice address in Columbia

They are 219 of the 11,200 NPPES records with a practice address in Columbia, and 1,244 emergency medicine physician records in South Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Francis Clarkson, M.DColumbia, SC 292031639168180
  2. Thomas Cook, MDColumbia, SC 292031598736282
  3. David Ford, MDColumbia, SC 292031528039385
  4. William Gerard, MDColumbia, SC 292031326019191
  5. Gary Hals, MDColumbia, SC 292031780655456
  6. Patrick Hunt, MDColumbia, SC 292031265403026
  7. Terrance McHugh, MDColumbia, SC 292031598736340
  8. Daniel Noltkamper, MDColumbia, SC 292031942292115

Common questions

What is Anders Carl Oster, MD's NPI number?

Anders Carl Oster, MD's National Provider Identifier (NPI) is 1871119990, issued on Jun 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Anders Carl Oster, MD located?

The NPPES record lists a practice address at Emergency Medicine, Columbia, SC, 29203. Phone: (803) 434-3790. Providers update this record themselves, so call before visiting.

How can I verify Anders Carl Oster, MD's license?

NPPES lists South Carolina license number LL84409, 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 Anders Carl Oster, MD prescribe under Medicare Part D?

In 2024, Anders Carl Oster, MD had 379 Medicare Part D claims for 244 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.