Active NPI
Ronnie Chiu, M.D.
- Internal Medicine Physician
- New York, NY
National Provider Identifier
1700843315
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 208124
- Practice address
- 60 Madison St
New York, NY 10038-1219 - Phone
- (212) 346-0500
- Fax
- (212) 346-0530
- NPI assigned
- Apr 27, 2006
- Sex
- Male
- 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 | 208124 | NY | Primary |
Addresses
Primary practice location
60 Madison St
New York, NY 10038-1219
Mailing address
5 Apple Ridge Way
East Brunswick, NJ 08816-2379
Phone (732) 651-9922
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20181130002390 | NY | Order and Referring Only - Internal Medicine | 5799889408 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 208124 | NY | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York City Health and Hospitals Corporation | Internal Medicine | Past | Accepting new patients |
| New York City Health and Hospitals Corporation | Past | Accepting new patients |
Organizations & group practices 2
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.
-
dba Diabetes Prevention Program Hub
- Health Educator
- New York, NY
- NPI 1235978370
-
dba Gouverneur Healthcare Services
- Clinic/Center
- New York, NY
- NPI 1548208127
Internal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146096000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1700843315",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5 APPLE RIDGE WAY",
"city": "EAST BRUNSWICK",
"state": "NJ",
"postal_code": "088162379",
"telephone_number": "732-651-9922"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "60 MADISON ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100381219",
"telephone_number": "212-346-0500",
"fax_number": "212-346-0530"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHIU",
"first_name": "RONNIE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "208124",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.