Individual provider Active NPI

Ryan J. Chuang, MD, MPHIL

  • Urology Physician
  • Patchogue, NY
National Provider Identifier
1881048197
Registry record updated Jun 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
321953 Issued in NY
Practice address
100 Hospital Rd.
Suite 200
Patchogue, NY 11772
Phone
(631) 228-5858
NPI assigned
Apr 22, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208800000X 321953 NY Primary

Addresses

Primary practice location

100 Hospital Rd.
Suite 200
Patchogue, NY 11772

Mailing address

100 Hospital Rd.
Suite 200
Patchogue, NY 11772
Phone (631) 228-5858

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231107003920 NY Practitioner - Urology 3779836556 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
Other, 2016
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

13303 Jamaica Ave
Jamaica, NY 11418-2618
Phone (718) 206-6923

Hospital & facility affiliations

  • Long Island Community Hospital Hospital, Patchogue, NY, CCN 330141
  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection17
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
New York University CurrentSince Apr 1, 2025 Accepting new patients
North Shore Medical Group of the Mount Sinai School of Medicine Urology CurrentSince Sep 27, 2023 Accepting new patients
North Shore Medical Group of the Mount Sinai School of Medicine Single Specialty Current Accepting new patients
New York University Single Specialty CurrentSince Apr 1, 2025 Accepting new patients

Locations

100 Hospital Rd
Ste 200
East Patchogue, NY 11772
Phone (631) 307-9737

100 Hospital Rd
Ste 115
East Patchogue, NY 11772
Phone (631) 228-5830

775 Park Ave
Huntington, NY 11743
Phone (631) 396-1595

325 Park Ave
Huntington, NY 11743
Phone (631) 351-3700

440 E Bay Dr
Long Beach, NY 11561
Phone (516) 632-4141

1 Healthy Way
Oceanside, NY 11572
Phone (516) 255-1581

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

2 Lincoln Ave
Rockville Ctr, NY 11570
Phone (516) 390-2850

Networks

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

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.

Hospital & facility affiliations 9

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": "1461283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1881048197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 HOSPITAL RD.",
            "address_2": "SUITE 200",
            "city": "PATCHOGUE",
            "state": "NY",
            "postal_code": "11772",
            "telephone_number": "631-228-5858"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HOSPITAL RD.",
            "address_2": "SUITE 200",
            "city": "PATCHOGUE",
            "state": "NY",
            "postal_code": "11772",
            "telephone_number": "631-228-5858"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHUANG",
        "first_name": "RYAN",
        "middle_name": "J.",
        "credential": "MD, MPHIL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-04-22",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Urology",
            "state": "NY",
            "license": "321953",
            "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"
        }
    ],
    "other_names": []
}

Other providers in Patchogue, NY

Sources for this page

Verify at the official NPI Registry.