NPIMap

Individual provider Active NPI

Alexander Sebastiaan Asser, M.D.

  • Clinical Cardiac Electrophysiology Physician
  • Rockville, MD
National Provider Identifier
1861656670
Registry record updated Aug 6, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
D70996 Issued in MD
Practice address
15225 Shady Grove Rd
Suite 201
Rockville, MD 20850-3254
Phone
(301) 670-3000
NPI assigned
Jul 11, 2008
Last updated
Aug 6, 2010By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2010

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X D70996 MD
Clinical Cardiac Electrophysiology Physician 207RC0001X D70996 MD Primary

Addresses

Primary practice location

15225 Shady Grove Rd
Suite 201
Rockville, MD 20850-3254

Mailing address

15225 Shady Grove Rd
Suite 201
Rockville, MD 20850-3254
Phone (301) 670-3000

Medicare participation

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

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20101109000477 DC Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 1658566237 Reassigns benefits to 2 organizations
I20111205000296 MD Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 1658566237 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
Temple University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Adventist Physician Services IncGroup PAC ID 4284631540, 144 clinicians

Practice addresses (Care Compare)

12501 Prosperity Dr
Suite 300
Silver Spring, MD 20904-1699
Phone (301) 634-4800

15215 Shady Grove Rd
Suite 306
Rockville, MD 20850-0202
Phone (301) 990-0040

15225 Shady Grove Rd
Suite 201
Rockville, MD 20850-3278
Phone (301) 670-3000

19735 Germantown Rd
Suite 190
Germantown, MD 20874-1216
Phone (240) 449-1100

19801 Observation Dr
Germantown, MD 20876-4070
Phone (301) 557-6000

9901 Medical Ctr Dr
Rockville, MD 20850-3357
Phone (301) 279-6000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair85

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D70996MDMDClinical Cardiac Electrophysiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Adventist Physician Services, Inc. CurrentSince Nov 1, 2010 Accepting new patients
Adventist Physician Services (Wah) Cardiovascular Disease Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

820 W Diamond Ave
Gaithersburg, MD 20878
Phone (301) 315-3030

820 W Diamond Ave
Ste 500
Gaithersburg, MD 20878

15225 Shady Grove Rd
Ste 201
Rockville, MD 20850
Phone (301) 670-3000

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

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": "1215734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1281052800000",
    "number": "1861656670",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15225 SHADY GROVE RD",
            "address_2": "SUITE 201",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503254",
            "telephone_number": "301-670-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15225 SHADY GROVE RD",
            "address_2": "SUITE 201",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503254",
            "telephone_number": "301-670-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASSER",
        "first_name": "ALEXANDER",
        "middle_name": "SEBASTIAAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-11",
        "last_updated": "2010-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MD",
            "license": "D70996",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "MD",
            "license": "D70996",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.