NPIMap

Individual provider Active NPI

Lucas M McCaffrey, DO

  • Rheumatology Physician
  • Riverhead, NY
National Provider Identifier
1891050290
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
277691 Issued in NY
Practice address
889 E Main St Ste 308
Riverhead, NY 11901-2681
Phone
(631) 386-3500
Fax
(929) 455-9628
NPI assigned
Jul 11, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 277691 NY Primary

Addresses

Primary practice location

889 E Main St Ste 308
Riverhead, NY 11901-2681

Mailing address

889 E Main St Ste 308
Riverhead, NY 11901-2681
Phone (631) 386-3500

Electronic endpoints 2

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally
Direct Messaging Address lmccaffrey509774@nyumc.direct-ci.com Direct

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160622002263 NY Practitioner - Rheumatology 6608167622 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Rheumatology
Education
Lake Erie College of Osteopathic Medicine, Erie, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

45 Route 25a
Shoreham, NY 11786-1389
Phone (631) 744-3303

Hospital & facility affiliations

  • Long Island Community Hospital Hospital, Patchogue, NY, CCN 330141
  • Suny/Stony Brook University Hospital Hospital, Stony Brook, NY, CCN 330393
  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Rheumatology Associates of L.I., LLP CurrentSince Apr 17, 2016 Accepting new patients
New York University CurrentSince Apr 1, 2022 Accepting new patients
Rheumatology Associates of Long Island, LLP CurrentSince Apr 17, 2016 Accepting new patients
New York University CurrentSince Apr 1, 2022 Accepting new patients
Rheumatology Associates of L.I., LLP Past Accepting new patients

Locations

259 1st St
Mineola, NY 11501
Phone (516) 576-1820

7 Medical Dr
Port Jefferson Station, NY 11776
Phone (631) 574-8770

13303 Jamaica Ave
#13292
Richmond Hill, NY 11418
Phone (718) 291-3276

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

554 E Main St
Riverhead, NY 11901
Phone (631) 360-7778

889 E Main St
Ste 308
Riverhead, NY 11901
Phone (631) 386-3500

315 E Middle Country Rd
Smithtown, NY 11787
Phone (631) 360-7778

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: lmccaffrey509774@nyumc.direct-ci.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 5

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 15

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 15

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1341964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1891050290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "889 E MAIN ST STE 308",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012681",
            "telephone_number": "631-386-3500",
            "fax_number": "929-455-9628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "889 E MAIN ST STE 308",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012681",
            "telephone_number": "631-386-3500",
            "fax_number": "929-455-9628"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCAFFREY",
        "first_name": "LUCAS",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-11",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "NY",
            "license": "277691",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lmccaffrey509774@nyumc.direct-ci.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "259 1st St",
            "city": "Mineola",
            "state": "NY",
            "country_code": "US",
            "postal_code": "115013957",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Riverhead, NY

Sources for this page

Verify at the official NPI Registry.