Individual provider Active NPI

Alexander Matthew Siegel, MD

  • Emergency Medicine Physician
  • Germantown, MD
National Provider Identifier
1609007749
Registry record updated Jul 25, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
D83928 Issued in MD
Practice address
20010 Century Blvd Ste 200
Germantown, MD 20874-1118
Phone
(888) 541-6368
NPI assigned
Aug 6, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 25, 2017

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 D83928 MD Primary

Addresses

Primary practice location

20010 Century Blvd Ste 200
Germantown, MD 20874-1118

Mailing address

20010 Century Blvd Ste 200
Germantown, MD 20874-1118

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
I20170920002997 DC Practitioner - Emergency Medicine 3173897774 Reassigns benefits to 1 organization
I20170921001256 MD Practitioner - Emergency Medicine 3173897774 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Maryland School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

18101 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 774-8900

200 Memorial Ave
Westminster, MD 21157-5726
Phone (410) 871-6700

Hospital & facility affiliations

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 Sep 1, 2017 Accepting new patients
Mep Observation Services LLC CurrentSince Feb 11, 2026 Accepting new patients
Emergency Medicine Associates P.a., P.C. Emergency Medicine CurrentSince Sep 1, 2017 Accepting new patients
Mep Observation Services LLC Emergency Medicine CurrentSince Feb 11, 2026 Accepting new patients
Mep Health, LLC Emergency Medicine CurrentSince Feb 11, 2026 Accepting new patients

Locations

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

20010 Century Blvd
Ste 200
Germantown, MD 20874

18101 Prince Philip Dr
Olney, MD 20832
Phone (301) 774-8618

5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727

200 Memorial Ave
Westminster, MD 21157
Phone (410) 848-3000

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

100 Fairview Dr
Franklin, VA 23851
Phone (757) 516-1153

Organizations & group practices 5

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": "1249516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1500940800000",
    "number": "1609007749",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20010 CENTURY BLVD STE 200",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208741118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20010 CENTURY BLVD STE 200",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208741118",
            "telephone_number": "888-541-6368"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEGEL",
        "first_name": "ALEXANDER",
        "middle_name": "MATTHEW",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-08-06",
        "last_updated": "2017-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D83928",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Germantown, MD

Sources for this page

Verify at the official NPI Registry.