Active NPI
Retina Care and Research
- Retina Specialist (Ophthalmology) Physician
- Eugene, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Retina Specialist (Ophthalmology) Physician
- Legal business name
- RETINA CARE AND RESEARCH
- Practice address
- 366 E 40TH Ave Ste 285
Eugene, OR 97405-3424 - Phone
- (541) 873-8462
- NPI assigned
- Feb 23, 2022
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Peter Karth, MD
- Title
- Owner
- Phone
- (541) 873-8462
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Retina Specialist (Ophthalmology) Physician | 207WX0107X | Primary |
Addresses
Primary practice location
366 E 40TH Ave Ste 285
Eugene, OR 97405-3424
Mailing address
PO Box 5276
Eugene, OR 97405-0276
Phone (541) 873-8462
Other practice location 1
5686 Commercial St SE
Salem, OR 97306-1200
Phone (541) 873-8462
Other practice location 2
257 N 8th St
Cottage Grove, OR 97424-1612
Phone (541) 873-8462
Other practice location 3
2995 NW Edenbower Blvd
Roseburg, OR 97471-6209
Phone (541) 873-8462
Other practice location 4
855 W Central Blvd Ste A
Coquille, OR 97423-1290
Phone (541) 873-8462
Other practice location 5
94225 4th St
Gold Beach, OR 97444-7756
Phone (541) 873-8462
Other practice location 6
535 9th St
Florence, OR 97439-7388
Phone (541) 873-8462
Other practice location 7
395 2nd St SE
Bandon, OR 97411-9605
Phone (541) 873-8462
Other practice location 8
3585 Broadway Ave
North Bend, OR 97459-1251
Phone (541) 873-8462
Other practice location 9
1550 Oak St Ste 5
Eugene, OR 97401-7701
Phone (541) 873-8462
Other practice location 10
360 S Garden Way Ste 250
Eugene, OR 97401-8175
Phone (541) 873-8462
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
2650 N 17th St
Ste B
Coos Bay, OR 97420
257 N 8th St
Cottage Grove, OR 97424
Phone (503) 942-0181
360 S Garden Way
Ste 250
Eugene, OR 97401
Phone (541) 726-1465
1860 Virginia Ave
Ste 10
North Bend, OR 97459
Practitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Retina Specialist (Ophthalmology) Physician
- North Bend, OR
- NPI 1508181355
-
- Ophthalmology Physician
- Salem, OR
- NPI 1215190400
-
- Glaucoma Specialist (Ophthalmology) Physician
- Tigard, OR
- NPI 1720492820
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1645574400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1780963200000",
"number": "1790431286",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5276",
"city": "EUGENE",
"state": "OR",
"postal_code": "974050276",
"telephone_number": "541-873-8462",
"fax_number": "541-873-8464"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "366 E 40TH AVE STE 285",
"city": "EUGENE",
"state": "OR",
"postal_code": "974053424",
"telephone_number": "541-873-8462"
}
],
"practiceLocations": [
{
"address_1": "5686 Commercial St SE",
"address_purpose": "LOCATION",
"city": "Salem",
"state": "OR",
"postal_code": "973061200",
"country_code": "US",
"telephone_number": "541-873-8462",
"fax_number": "541-873-8464",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "257 N 8th St",
"address_purpose": "LOCATION",
"city": "Cottage Grove",
"state": "OR",
"postal_code": "974241612",
"country_code": "US",
"telephone_number": "541-873-8462",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2995 NW Edenbower Blvd",
"address_purpose": "LOCATION",
"city": "Roseburg",
"state": "OR",
"postal_code": "974716209",
"country_code": "US",
"telephone_number": "541-873-8462",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "855 W Central Blvd Ste A",
"address_purpose": "LOCATION",
"city": "Coquille",
"state": "OR",
"postal_code": "974231290",
"country_code": "US",
"telephone_number": "541-873-8462",
"fax_number": "541-873-8464",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "94225 4th St",
"address_purpose": "LOCATION",
"city": "Gold Beach",
"state": "OR",
"postal_code": "974447756",
"country_code": "US",
"telephone_number": "541-873-8462",
"fax_number": "541-873-8464",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "535 9th St",
"address_purpose": "LOCATION",
"city": "Florence",
"state": "OR",
"postal_code": "974397388",
"country_code": "US",
"telephone_number": "541-873-8462",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "395 2nd St SE",
"address_purpose": "LOCATION",
"city": "Bandon",
"state": "OR",
"postal_code": "974119605",
"country_code": "US",
"telephone_number": "541-873-8462",
"fax_number": "541-873-8464",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3585 Broadway Ave",
"address_purpose": "LOCATION",
"city": "North Bend",
"state": "OR",
"postal_code": "974591251",
"country_code": "US",
"telephone_number": "541-873-8462",
"fax_number": "541-873-8464",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1550 Oak St Ste 5",
"address_purpose": "LOCATION",
"city": "Eugene",
"state": "OR",
"postal_code": "974017701",
"country_code": "US",
"telephone_number": "541-873-8462",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "360 S Garden Way Ste 250",
"address_purpose": "LOCATION",
"city": "Eugene",
"state": "OR",
"postal_code": "974018175",
"country_code": "US",
"telephone_number": "541-873-8462",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "RETINA CARE AND RESEARCH",
"organizational_subpart": "NO",
"enumeration_date": "2022-02-23",
"last_updated": "2026-06-09",
"certification_date": "2026-06-09",
"status": "A",
"authorized_official_last_name": "KARTH",
"authorized_official_first_name": "PETER",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "541-873-8462",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207WX0107X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Ophthalmology, Retina Specialist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Eugene, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.