Active NPI
Ilana Helene Cohen, M.D.
- Endocrinology, Diabetes & Metabolism Physician
- Annapolis, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- D64087
- 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, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| G97424 | Other | ELDER HEALTH | |
| 1221745 | Other | AETNA HMO | |
| 211329 | Other | JHHC | |
| 9778864 | Other | CIGNA | |
| 2147067 | Other | MAMSI | |
| 7402759 | Other | AETNA PPO | |
| 0004 | Other | CAREFIRST | |
| 410212600 | Medicaid | MD | |
| 88696406 | Other | CAREFIRST | |
| 88696401 | Other | CAREFIRST | |
| 88696405 | Other | CAREFIRST | |
| 88696402 | Other | CAREFIRST | |
| 88696403 | Other | CAREFIRST | |
| 88696404 | Other | CAREFIRST |
Other names 1
- Helen Lewandowski
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Endocrinology
- 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
- Luminis Health Anne Arundel Medical Center, Inc
- Johns Hopkins Hospital, the
- University of MD Shore Medical Center at Easton
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.41 of 100
- 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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group - Southern Maryland LLC | Current | Accepting new patients | |
| Medstar Medical Group - Southern Maryland LLC | Current | Accepting new patients | |
| Medstar Medical Group - Southern Maryland LLC | Endocrinology, Diabetes & Metabolism | Current | 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
- 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.
-
dba MedStar Shah Medical Group, LLC
- Internal Medicine Physician
- Hollywood, MD
- NPI 1831592211
DC, Endocrinology, Diabetes & Metabolism
-
- Ambulatory Surgical Clinic/Center
- Waldorf, MD
- NPI 1730571118
-
dba MedStar Shah Medical Group LLC
- Hematology & Oncology Physician
- Bowie, MD
- NPI 1740087774
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Conexus Laboratories Inc.
- Clinical Medical Laboratory
- Annapolis, MD
- NPI 1356885032
Hospital
-
- General Acute Care Hospital
- Annapolis, MD
- NPI 1477517225
-
dba UM Shore Medical Center at Dorchester
- General Acute Care Hospital
- Cambridge, MD
- NPI 1194784751
-
dba UM Shore Medical Center at Easton
- General Acute Care Hospital
- Easton, MD
- NPI 1669431219
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1578597993
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.