Individual provider Active NPI

Ilana Helene Cohen, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Annapolis, MD
National Provider Identifier
1669413076
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
D64087 Issued in MD
Practice address
108 Forbes St FL2
Annapolis, MD 21401-1502
Phone
(410) 571-7880
Fax
(410) 940-6538
NPI assigned
Jun 8, 2006
Last updated
Aug 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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 D64087 MD Primary

Addresses

Primary practice location

108 Forbes St FL2
Annapolis, MD 21401-1502

Mailing address

24035 Three Notch Rd
Suite 300
Hollywood, MD 20636-4871
Phone (301) 373-7900

Other identifiers 14

IdentifierTypeStateIssuer
G97424OtherELDER HEALTH
1221745OtherAETNA HMO
211329OtherJHHC
9778864OtherCIGNA
2147067OtherMAMSI
7402759OtherAETNA PPO
0004OtherCAREFIRST
410212600MedicaidMD
88696406OtherCAREFIRST
88696401OtherCAREFIRST
88696405OtherCAREFIRST
88696402OtherCAREFIRST
88696403OtherCAREFIRST
88696404OtherCAREFIRST

Other names 1

  • Helen Lewandowski Former name

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
I20060920000460 MD Practitioner - EndocrinologyPractitioner - Internal Medicine 3779588025 Reassigns benefits to 1 organization
I20070208000155 DC Practitioner - EndocrinologyPractitioner - Internal Medicine 3779588025 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

108 Forbes St
Annapolis, MD 21401-1502
Phone (410) 940-6645

24035 Three Notch Rd
Hollywood, MD 20636-4871

6710 Oxon Hill Rd
Suite 200
Oxon Hill, MD 20745-1124
Phone (301) 373-7900

950 E Swann Creek Rd
Fort Washington, MD 20744
Phone (301) 292-7270

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.41 of 100Reported as group
Quality
61.45
Promoting interoperability
96
Improvement activities
40
Cost
79.91

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group - Southern Maryland LLC Current Accepting new patients
Medstar Medical Group - Southern Maryland LLC CurrentSince Nov 1, 2020 Accepting new patients
Medstar Medical Group - Southern Maryland LLC Endocrinology, Diabetes & Metabolism CurrentSince Jun 1, 2018 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

108 Forbes St
Annapolis, MD 21401
Phone (410) 729-4878

108 Forbes St
Fl 2
Annapolis, MD 21401
Phone (301) 982-2000

2200 Defense Hwy
Ste 100
Crofton, MD 21114
Phone (410) 721-5280

950 E Swan Creek Rd
Ft Washington, MD 20744
Phone (301) 292-0236

24035 Three Notch Rd
Hollywood, MD 20636
Phone (301) 373-2588

24035 Three Notch Rd
Ste 300
Hollywood, MD 20636

Interoperability endpoints

  • Direct secure messaging: ilana.cohenmd.p2@direct.msmg.nextgenshare.com

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": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1669413076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24035 THREE NOTCH RD",
            "address_2": "SUITE 300",
            "city": "HOLLYWOOD",
            "state": "MD",
            "postal_code": "206364871",
            "telephone_number": "301-373-7900",
            "fax_number": "301-373-6900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "108 FORBES ST FL2",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214011502",
            "telephone_number": "410-571-7880",
            "fax_number": "410-940-6538"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COHEN",
        "first_name": "ILANA",
        "middle_name": "HELENE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MD",
            "license": "D64087",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ELDER HEALTH",
            "identifier": "G97424",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA HMO",
            "identifier": "1221745",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JHHC",
            "identifier": "211329",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "9778864",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MAMSI",
            "identifier": "2147067",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA PPO",
            "identifier": "7402759",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "0004",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "410212600",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "88696406",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "88696401",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "88696405",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "88696402",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "88696403",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "88696404",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HELEN",
            "last_name": "LEWANDOWSKI",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Annapolis, MD

Sources for this page

Verify at the official NPI Registry.