Active NPI
John W D Nguyen
- Physician Assistant
- Hamilton, OH
National Provider Identifier
1518834175
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 50.009743RX
- Practice address
- 1492 S Erie Hwy
Hamilton, OH 45011-4048 - Phone
- (513) 795-6890
- NPI assigned
- Oct 20, 2025
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 50.009743RX | OH | Primary |
Addresses
Primary practice location
1492 S Erie Hwy
Hamilton, OH 45011-4048
Mailing address
1827 Londonderry Dr
Middletown, OH 45042-3040
Phone (513) 604-1797
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1492 S Erie Blvd
Hamilton, OH 45011
Phone (513) 847-6778
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 50.009743RX | OH | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CG Medical Associates Inc | Family Medicine | Current | Accepting new patients |
Locations
7300 Beechmont Ave
Cincinnati, OH 45230
Phone (513) 232-9100
1492 S Erie Hwy
Hamilton, OH 45011
Phone (513) 765-6890
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1760918400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761436800000",
"number": "1518834175",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1827 LONDONDERRY DR",
"city": "MIDDLETOWN",
"state": "OH",
"postal_code": "450423040",
"telephone_number": "513-604-1797"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1492 S ERIE HWY",
"city": "HAMILTON",
"state": "OH",
"postal_code": "450114048",
"telephone_number": "513-795-6890"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "JOHN",
"middle_name": "W D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-10-20",
"last_updated": "2025-10-26",
"certification_date": "2025-10-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "OH",
"license": "50.009743RX",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hamilton, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 26, 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.