Individual provider Active NPI

Peter R Gyerko, MD

  • Pediatrics Physician
  • Gresham, OR
National Provider Identifier
1477555860
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
MD15333 Issued in OR
Practice address
25050 SE Stark St Ste 300
Gresham, OR 97030-3388
Phone
(503) 667-8878
Fax
(503) 667-0310
NPI assigned
Aug 15, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X MD15333 OR Primary

Addresses

Primary practice location

25050 SE Stark St Ste 300
Gresham, OR 97030-3388

Mailing address

25050 SE Stark St Ste 300
Gresham, OR 97030-3388
Phone (503) 667-8878

Other identifiers 1

IdentifierTypeStateIssuer
000252MedicaidOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD15333ORMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Metropolitan Pediatrics, LLC Pediatrics Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: pgyerko8336@direct.lhs.org

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": "1124064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1477555860",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25050 SE STARK ST STE 300",
            "city": "GRESHAM",
            "state": "OR",
            "postal_code": "970303388",
            "telephone_number": "503-667-8878",
            "fax_number": "505-667-0310"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25050 SE STARK ST STE 300",
            "city": "GRESHAM",
            "state": "OR",
            "postal_code": "970303388",
            "telephone_number": "503-667-8878",
            "fax_number": "503-667-0310"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GYERKO",
        "first_name": "PETER",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-15",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "OR",
            "license": "MD15333",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000252",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Gresham, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.