NPPES file of Aug 9, 2026

Erik D. Oberg, M.D.

Emergency Medicine Physician · Charleston, SC

Erik D. Oberg, M.D. is an emergency medicine physician with a practice address in Charleston, South Carolina, and NPI 1538140223, issued on Nov 9, 2005. Check the license (South Carolina 36547, 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
1538140223
Name
Erik D. Oberg
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
36547 SC
83775 GA
01057915A IN
P2502 TX
Self-reported in NPPES; status is on the state search
Practice location
921 Parrot Creek Way, Charleston, SC 29412
Phone
(843) 693-2154
Enumerated
Nov 9, 2005
Record last updated
Nov 2, 2022
Medicare enrollment
Enrolled (PECOS I20191122002520); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2002
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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Verify Erik D. Oberg 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 36547
    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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23% fewer Medicare Part D claims than the average emergency medicine physician in 2024

175 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 16 claims were for opioids.

  1. Erik Oberg175
  2. Specialty average226

Most prescribed

  1. Albuterol Sulfate Hfa13 claims
  2. Hydrocodone-Acetaminophen13 claims
  3. Prednisone13 claims
  4. Ondansetron Odt11 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 2 group practices

  1. Acs Primary Care Physicians - Southeast PCWaycross, GA
  2. Emergency Medicine Services OF TX, PLLCSpring Branch, TX

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

Erik D. Oberg among 1,244 emergency medicine physician records in South Carolina

Erik D. Oberg, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2012 among the 752 with a school on file
  • Record last updated2022 · 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).

223 emergency medicine physician records list a practice address in Charleston

They are 223 of the 10,840 NPPES records with a practice address in Charleston, and 1,244 emergency medicine physician records in South Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Michelle Clare, DOCharleston, SC 294141346380367
  2. David Cook, MDCharleston, SC 294141629058425
  3. Steven Feingold, MDCharleston, SC 294141710912720
  4. Morris Gitter, MDCharleston, SC 294141952343527
  5. Timothy Gregory, MDCharleston, SC 294141073556452
  6. Reda Hallaba, MDCharleston, SC 294141063574556
  7. Mark Hansen, MDCharleston, SC 294141710188958
  8. William Kanich, MDCharleston, SC 294141669406575

Common questions

What is Erik D. Oberg, M.D.'s NPI number?

Erik D. Oberg, M.D.'s National Provider Identifier (NPI) is 1538140223, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Erik D. Oberg, M.D. located?

The NPPES record lists a practice address at 921 Parrot Creek Way, Charleston, SC, 29412. Phone: (843) 693-2154. Providers update this record themselves, so call before visiting.

How can I verify Erik D. Oberg, M.D.'s license?

NPPES lists South Carolina license number 36547, 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 Erik D. Oberg, M.D. prescribe under Medicare Part D?

In 2024, Erik D. Oberg, M.D. had 175 Medicare Part D claims for 123 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.