Active NPI
Adreana Demarinis, M.D.
- Internal Medicine Physician
- Roslyn, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 303666
- Practice address
- 100 Port Washington Blvd
Roslyn, NY 11576-1347 - Phone
- (516) 562-6985
- NPI assigned
- Feb 14, 2017
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 303666 | NY | Primary |
Addresses
Primary practice location
100 Port Washington Blvd
Roslyn, NY 11576-1347
Mailing address
166 Brook St
Garden City, NY 11530-6423
Phone (917) 502-8520
Other practice location 1
166 Brook St
Garden City, NY 11530-6423
Phone (917) 502-8520
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Port Washington Blvd
Roslyn, NY 11576-1347
Phone (516) 562-6385
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.07 of 100
- Quality
- 98.74
- Improvement activities
- 0
- Cost
- 83.11
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Southwest Suffolk, P.C | Current | Accepting new patients | |
| Southwest Suffolk Medical, P.C. | Current | Accepting new patients | |
| Southwest Suffolk Medical PC | Current | Accepting new patients | |
| St. Francis Hospital | Past | Accepting new patients |
Locations
245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141
100 Port Washington Blvd
Roslyn, NY 11576
Phone (516) 562-6385
48 Route 25A
Smithtown, NY 11787
Phone (631) 862-3540
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
Interoperability endpoints
- https://api.platform.athenahealth.com/21626/brand/2/csg/1/fhir/r4
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 and National Provider Directory roles.
-
- Surgical Oncology Physician
- Smithtown, NY
- NPI 1104096049
-
- Family Medicine Physician
- Lindenhurst, NY
- NPI 1770919763
-
- Family Medicine Physician
- Smithtown, NY
- NPI 1730428467
-
- General Acute Care Hospital
- Roslyn, NY
- NPI 1043279565
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Roslyn, NY
- NPI 1043279565
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1487030400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754265600000",
"number": "1669911301",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "166 BROOK ST",
"city": "GARDEN CITY",
"state": "NY",
"postal_code": "115306423",
"telephone_number": "917-502-8520"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 PORT WASHINGTON BLVD",
"city": "ROSLYN",
"state": "NY",
"postal_code": "115761347",
"telephone_number": "516-562-6985"
}
],
"practiceLocations": [
{
"address_1": "166 Brook St",
"address_purpose": "LOCATION",
"city": "Garden City",
"state": "NY",
"postal_code": "115306423",
"country_code": "US",
"telephone_number": "917-502-8520",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEMARINIS",
"first_name": "ADREANA",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-02-14",
"last_updated": "2025-08-04",
"certification_date": "2025-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "303666",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Roslyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2025; 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.