Active NPI
Kevin J Feng, OD
- Optometrist
- Princeton, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 27OA00712200
- Practice address
- 419 N Harrison St
Princeton, NJ 08540-3521 - Phone
- (609) 921-9437
- NPI assigned
- Jun 17, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Corneal and Contact Management Optometrist | 152WC0802X | 27OA00712200 | NJ | |
| Optometrist | 152W00000X | 27OA00712200 | NJ | Primary |
Addresses
Primary practice location
419 N Harrison St
Princeton, NJ 08540-3521
Mailing address
23 Grant Way
Princeton, NJ 08540-1667
Phone (718) 913-0880
Other practice location 1
298 Applegarth Rd Ste I
Monroe Twp, NJ 08831-3822
Phone (609) 655-8808
Other practice location 2
950 Hamilton St
Somerset, NJ 08873-3338
Phone (732) 565-9550
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- Pennsylvania College of Optometry, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
419 N Harrison St
Suite 104
Princeton, NJ 08540-3521
Phone (609) 921-9437
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.82 of 100
- Quality
- 70.77
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.31
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Princeton Eye Group, PA | Optometrist | Current | Accepting new patients |
| Princeton Eye Group, PA | Current | Accepting new patients |
Locations
298 Applegarth Rd
Ste I
Monroe Twp, NJ 08831
Phone (609) 655-7776
419 N Harrison St
Ste 104
Princeton, NJ 08540
Phone (609) 921-9437
419 N Harrison St
Princeton, NJ 08540
Phone (609) 921-9437
900 Easton Ave
Ste 50
Somerset, NJ 08873
Phone (732) 565-9550
950 Hamilton St
Somerset, NJ 08873
Phone (732) 214-9128
Interoperability endpoints
- kfeng@peg1970.srs-direct.com
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.
-
- Ophthalmology Physician
- Princeton, NJ
- NPI 1164528980
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1623888000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775174400000",
"number": "1164090809",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "23 GRANT WAY",
"city": "PRINCETON",
"state": "NJ",
"postal_code": "085401667",
"telephone_number": "718-913-0880"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "419 N HARRISON ST",
"city": "PRINCETON",
"state": "NJ",
"postal_code": "085403521",
"telephone_number": "609-921-9437"
}
],
"practiceLocations": [
{
"address_1": "298 Applegarth Rd Ste I",
"address_purpose": "LOCATION",
"city": "Monroe Twp",
"state": "NJ",
"postal_code": "088313822",
"country_code": "US",
"telephone_number": "609-655-8808",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "950 Hamilton St",
"address_purpose": "LOCATION",
"city": "Somerset",
"state": "NJ",
"postal_code": "088733338",
"country_code": "US",
"telephone_number": "732-565-9550",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FENG",
"first_name": "KEVIN",
"middle_name": "J",
"credential": "OD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-06-17",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A"
},
"taxonomies": [
{
"code": "152WC0802X",
"taxonomy_group": "",
"desc": "Optometrist, Corneal and Contact Management",
"state": "NJ",
"license": "27OA00712200",
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "NJ",
"license": "27OA00712200",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Princeton, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.