Active NPI
Ryan J. Chuang, MD, MPHIL
- Urology Physician
- Patchogue, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- 321953
- 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
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 |
|---|---|---|---|---|
| Urology Physician | 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
- NYU Langone Hospitals
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Prostate resection | 17 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York University | Current | Accepting new patients | |
| North Shore Medical Group of the Mount Sinai School of Medicine | Urology | Current | 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 | Current | 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.
-
- Cardiovascular Disease Physician
- Boynton Beach, FL
- NPI 1285826438
NY, Single Specialty
-
- Internal Medicine Physician
- Greenlawn, NY
- NPI 1275640609
Single Specialty
-
- Internal Medicine Physician
- Wantagh, NY
- NPI 1992417323
Urology
-
- Physical Medicine & Rehabilitation Physician
- Boynton Beach, FL
- NPI 1104787613
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Patchogue, NY
- NPI 1013724061
Hospital
-
- Rehabilitation Hospital Unit
- New York, NY
- NPI 1275632895
-
- General Acute Care Hospital
- Mineola, NY
- NPI 1427616002
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1619341716
-
- General Acute Care Hospital
- New York, NY
- NPI 1669578324
-
- General Acute Care Hospital
- New York, NY
- NPI 1801992631
-
- General Acute Care Hospital
- Patchogue, NY
- NPI 1831910355
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 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.