NPPES file of Aug 9, 2026

Elizabeth Swain Rempfer, MD

Emergency Medicine Physician · Prince Frederick, MD

Elizabeth Swain Rempfer, MD is an emergency medicine physician with a practice address in Prince Frederick, Maryland, and NPI 1093344954, issued on Apr 3, 2020. Check the license (Maryland D0100253, as entered in NPPES) on the Maryland Board of Physicians; 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
1093344954
Name
Elizabeth Swain Rempfer
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
D0100253 MD
Self-reported in NPPES; status is on the state search
Practice location
100 Hospital RD, Prince Frederick, MD 20678
Phone
(410) 535-4000
Enumerated
Apr 3, 2020
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20260120003196); may accept Medicare assignment
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 100 Hospital RD

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

  1. Hamid Anhary, MDAnesthesiology Physician1376515320
  2. Thomas Annulis, MDHospitalist Physician1073589503
  3. Christina Athens, P.A.Medical Physician Assistant1457305682
  4. Sharon Baker, P DPharmacist1528360757
  5. Robin Baranowski, R.N., B.S.N.Registered Nurse1689951568
  6. Natasha Bates, RN BSNRegistered Nurse1881040764

Verify Elizabeth Swain Rempfer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0100253
    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 Maryland license search

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86% fewer Medicare Part D claims than the average emergency medicine physician in 2024

32 Medicare Part D claims for 22 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Elizabeth Rempfer32
  2. Specialty average226

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.

Elizabeth Swain Rempfer among 1,190 emergency medicine physician records in Maryland

Elizabeth Swain Rempfer, MD is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% 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 91% of them.

  • NPI issued2020 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2020 · median 2010 among the 571 with a school on file
  • Record last updated2026 · 58% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Maryland

There are 1,190 emergency medicine physician records in Maryland.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Matthew Christianson, M.D.Prince Frederick, MD 206781215148473
  2. Paul O'Brien, M.D.Prince Frederick, MD 206781821007220
  3. Chad Smith, D.O.Prince Frederick, MD 206781295084713
  4. William White, M.D.Prince Frederick, MD 206781497700520
  5. Avery Alatis, MDLeonardtown, MD 206501992201438
  6. Michael Buns, M.D.Lanham, MD 207061528234069
  7. Royce Burns, M.D.Lanham, MD 207061558302182
  8. Alexandra Campbell, M.D.Leonardtown, MD 206501467895284

Common questions

What is Elizabeth Swain Rempfer, MD's NPI number?

Elizabeth Swain Rempfer, MD's National Provider Identifier (NPI) is 1093344954, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Swain Rempfer, MD located?

The NPPES record lists a practice address at 100 Hospital RD, Prince Frederick, MD, 20678. Phone: (410) 535-4000. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Swain Rempfer, MD's license?

NPPES lists Maryland license number D0100253, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Elizabeth Swain Rempfer, MD prescribe under Medicare Part D?

In 2024, Elizabeth Swain Rempfer, MD had 32 Medicare Part D claims for 22 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.