Individual provider Active NPI

Elizabeth Swain Rempfer, MD

  • Emergency Medicine Physician
  • Prince Frederick, MD
National Provider Identifier
1093344954
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
D0100253 Issued in MD
Practice address
100 Hospital Rd
Prince Frederick, MD 20678-4017
Phone
(410) 535-4000
NPI assigned
Apr 3, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X D0100253 MD Primary

Addresses

Primary practice location

100 Hospital Rd
Prince Frederick, MD 20678-4017

Mailing address

2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone (202) 741-3000

Other names 1

  • Elizabeth Dana Swain Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20241022004801 DC Practitioner - Emergency Medicine 3274066766 Reassigns benefits to 1 organization
I20260120003196 MD Practitioner - Emergency Medicine 3274066766 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1515 Templeton PL
Rockville, MD 20852-1441

4535 Dressier Rd NW
Canton, OH 44718-2545

Hospital & facility affiliations

  • Calverthealth Medical Center Hospital, Prince Frederick, MD, CCN 210039
  • Adventist Healthcare Shady Grove Medical Center Hospital, Rockville, MD, CCN 210057

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Associates P.a., P.C. CurrentSince Jan 9, 2026 Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince Jan 9, 2026 Accepting new patients
Mep Health, LLC Emergency Medicine CurrentSince Sep 1, 2024 Accepting new patients

Locations

100 Hospital Rd
Prnc Frederck, MD 20678
Phone (410) 414-4791

9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1585872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1093344954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2150 PENNSYLVANIA AVE NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200373201",
            "telephone_number": "202-741-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HOSPITAL RD",
            "city": "PRINCE FREDERICK",
            "state": "MD",
            "postal_code": "206784017",
            "telephone_number": "410-535-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REMPFER",
        "first_name": "ELIZABETH",
        "middle_name": "SWAIN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-03",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D0100253",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "SWAIN",
            "middle_name": "DANA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Prince Frederick, MD

Sources for this page

Verify at the official NPI Registry.