Organization Active NPI

Retina Care and Research

  • Retina Specialist (Ophthalmology) Physician
  • Eugene, OR
National Provider Identifier
1790431286
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
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

Updated by the provider on Jun 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Peter Karth, MDNPI 1508181355
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)CodeLicenseStatePrimary
Retina Specialist (Ophthalmology) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 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

Enrollment IDStateProvider typePAC IDDetails
O20220802000069 OR Part B Supplier - Clinic/Group Practice 9032591409 Receives reassigned benefits from 1 practitioner
Practice locations: Gold Beach, OR; Salem, OR; North Bend, OR; Coquille, OR; Coos Bay, OR; Bandon, OR

National Provider Directory

National Provider Directory

Locations

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.

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.

Verify at the official NPI Registry.