Individual provider Active NPI

Elizabeth H Guonjian, MD

  • Emergency Medicine Physician
  • Baltimore, MD
National Provider Identifier
1275685406
Registry record updated Feb 29, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
D0062019 Issued in MD
Practice address
9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone
(410) 682-7000
NPI assigned
Jan 17, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 29, 2008

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 D0062019 MD Primary

Addresses

Primary practice location

9000 Franklin Square Dr
Baltimore, MD 21237-3901

Mailing address

1000 River Rd
Suite 100
Conshohocken, PA 19428-2439
Phone (800) 355-3818

Other identifiers 2

IdentifierTypeStateIssuer
P00194701OtherMDRAILROAD MED
75859901OtherMDBLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 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
I20050314000609 MD Practitioner - Emergency Medicine 3375598253 Reassigns benefits to 2 organizations
I20211215002818 DC Practitioner - Emergency Medicine 3375598253 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Chicago, Pritzker School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-7000

Hospital & facility affiliations

  • Medstar Franklin Square Medical Center Hospital, Rosedale, MD, CCN 210015

Merit-based Incentive Payment System (MIPS)

Final score
94.27 of 100Reported as group
Quality
80.29
Promoting interoperability
100
Improvement activities
40
Cost
75.48

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0062019MDMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Apr 1, 2025 Accepting new patients
WHC Physician Group LLC CurrentSince Jul 1, 2014 Accepting new patients
WHC Physician Group LLC CurrentSince Sep 10, 2021 Accepting new patients
Medstar Medical Group II LLC CurrentSince Apr 1, 2025 Accepting new patients
WHC Emerg Phys CurrentSince Jul 1, 2014 Accepting new patients
Medlantic Healthcare Group Emergency Medicine Past Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

3001 S Hanover St
Brooklyn Park, MD 21225
Phone (410) 350-3200

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440

1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106

9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000

11355 Pembrooke Sq
Ste 108
Waldorf, MD 20603
Phone (202) 877-6733

Organizations & group practices 6

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 1

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": "1168992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1204243200000",
    "number": "1275685406",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 RIVER RD",
            "address_2": "SUITE 100",
            "city": "CONSHOHOCKEN",
            "state": "PA",
            "postal_code": "194282439",
            "telephone_number": "800-355-3818",
            "fax_number": "610-834-2862"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9000 FRANKLIN SQUARE DR",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212373901",
            "telephone_number": "410-682-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUONJIAN",
        "first_name": "ELIZABETH",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-17",
        "last_updated": "2008-02-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D0062019",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MED",
            "identifier": "P00194701",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "75859901",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.