Individual provider Active NPI

Laura Cowen, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Baltimore, MD
National Provider Identifier
1457514333
Registry record updated Sep 5, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
D74749 Issued in MD
Practice address
200 E 33Rd St
33Rd Street Professional Building, Suite 551
Baltimore, MD 21218-3322
Phone
(410) 554-4511
NPI assigned
Jul 9, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 5, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X D74749 MD Primary

Addresses

Primary practice location

200 E 33Rd St
33Rd Street Professional Building, Suite 551
Baltimore, MD 21218-3322

Mailing address

200 E 33Rd St
33Rd Street Professional Building, Suite 551
Baltimore, MD 21218-3322
Phone (410) 554-4511

Other identifiers 2

IdentifierTypeStateIssuer
G4810011OtherCAREFIRST
060053900MedicaidMD

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
I20121218000462 DC Practitioner - EndocrinologyPractitioner - Internal Medicine 9133371289 Reassigns benefits to 2 organizations
I20130426000514 MD Practitioner - EndocrinologyPractitioner - Internal Medicine 9133371289 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Tufts University School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (202) 444-2000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82.97 of 100Reported as group
Quality
72.87
Promoting interoperability
100
Improvement activities
40
Cost
67.82

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D74749MDMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Jun 1, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Jul 11, 2016 Accepting new patients
MGMC, LLC CurrentSince Jul 11, 2016 Accepting new patients
Medstar Medical Group II LLC CurrentSince Jun 1, 2025 Accepting new patients
Annapolis Endocrinology Associates LLC Endocrinology, Diabetes & Metabolism Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients
Medstar Georgetown Medical Center, Inc Past Accepting new patients

Locations

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

3800 Reservoir Rd NW
#6
Washington, DC 20007
Phone (202) 444-2600

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

621 Ridgely Ave
Ste 201
Annapolis, MD 21401
Phone (410) 224-4887

201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651

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

Organizations & group practices 8

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": "1215561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1409875200000",
    "number": "1457514333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 E 33RD ST",
            "address_2": "33RD STREET PROFESSIONAL BUILDING, SUITE 551",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212183322",
            "telephone_number": "410-554-4511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 E 33RD ST",
            "address_2": "33RD STREET PROFESSIONAL BUILDING, SUITE 551",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212183322",
            "telephone_number": "410-554-4511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COWEN",
        "first_name": "LAURA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-09",
        "last_updated": "2014-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MD",
            "license": "D74749",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "G4810011",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "060053900",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.