NPPES file of Aug 9, 2026

Gregory Alan Rimmer, D.O.

Emergency Medicine Physician · Lancaster, SC

Gregory Alan Rimmer, D.O. is an emergency medicine physician with a practice address in Lancaster, South Carolina, and NPI 1558304113, issued on Jun 13, 2006. Check the license (South Carolina SC1015, 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
1558304113
Name
Gregory Alan Rimmer
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
SC1015 SC
Self-reported in NPPES; status is on the state search
Practice location
800 W Meeting St, Lancaster, SC 29720
Phone
(803) 286-1330
Enumerated
Jun 13, 2006
Record last updated
Oct 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171116003249); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 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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Also registered at 800 W Meeting St

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

  1. Erica Adams, FNP-BCNurse Practitioner1659176048
  2. Sri Lakshmi Sai Meghana Adusumilli, MDStudent in an Organized Health Care Education/Training Program1447141932
  3. Moayad Al Hadidi, M.D.Infectious Disease Physician1417363466
  4. Nariman Alaskarov, CRNACertified Registered Nurse Anesthetist1265894182
  5. Abdullah Alkhader, MDStudent in an Organized Health Care Education/Training Program1295619880
  6. Duaa Alkhader, MDInternal Medicine Physician1700459070

Verify Gregory Alan Rimmer 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 SC1015
    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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21% more Medicare Part D claims than the average emergency medicine physician in 2024

273 Medicare Part D claims for 181 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 46 claims were for opioids.

  1. Gregory Rimmer273
  2. Specialty average226

Most prescribed

  1. Cephalexin35 claims
  2. Hydrocodone-Acetaminophen32 claims
  3. Ondansetron Odt30 claims
  4. Prednisone28 claims
  5. Doxycycline Hyclate18 claims
  6. Promethazine Hcl13 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. Citizens Memorial Hospital DistrictBolivar, MO
  2. Musc Community PhysiciansLancaster, SC

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

Gregory Alan Rimmer among 1,244 emergency medicine physician records in South Carolina

Gregory Alan Rimmer, D.O. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 65% 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 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).

8 emergency medicine physician records list a practice address in Lancaster

They are 8 of the 459 NPPES records with a practice address in Lancaster, and 1,244 emergency medicine physician records in South Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Edward McCutcheonLancaster, SC 297201932125283
  2. Michael Miller, DOLancaster, SC 297201164639597
  3. Trevor Robinson, M.D.Lancaster, SC 297201194849877
  4. Frederick RomanoLancaster, SC 297201912907775
  5. Adarsh Srivastava, MDLancaster, SC 297201346486446
  6. Brett Wagner, D.O.Lancaster, SC 297201982658241
  7. Ian Welsh, D.O.Lancaster, SC 297201629284559
  8. Meridith Womick, M.D.Fort Mill, SC 297151407083165

Common questions

What is Gregory Alan Rimmer, D.O.'s NPI number?

Gregory Alan Rimmer, D.O.'s National Provider Identifier (NPI) is 1558304113, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Alan Rimmer, D.O. located?

The NPPES record lists a practice address at 800 W Meeting St, Lancaster, SC, 29720. Phone: (803) 286-1330. Providers update this record themselves, so call before visiting.

How can I verify Gregory Alan Rimmer, D.O.'s license?

NPPES lists South Carolina license number SC1015, 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 Gregory Alan Rimmer, D.O. prescribe under Medicare Part D?

In 2024, Gregory Alan Rimmer, D.O. had 273 Medicare Part D claims for 181 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.