Robert G. Trapp, MD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

036054588 Issued in IL

Practice address

800 N 1St St
Springfield, IL 62702-3719

Phone

(217) 528-7541

Fax

(217) 522-4560

NPI assigned

Nov 16, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL, WA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Rheumatology

Education

Other, 1974

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Providence Health and Services WashingtonGroup PAC ID 6709782600, 480 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Centralia Hospital Hospital, Centralia, WA, CCN 500019

Merit-based Incentive Payment System (MIPS)

Final score

88.83 of 100Reported as apm

Quality

75.65

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Providence Health & Services Washington

  dba Providence Medical Group SouthWest Washington

  • Family Medicine Physician
  • Olympia, WA
  • NPI 1174744304
  Medicare reassignment Care Compare group NPD
• Providence Health & Services Washington

  dba PMG SW Wa

  • Rural Health Clinic/Center
  • Centralia, WA
  • NPI 1225763949
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Providence Health & Services Washington

  dba Providence Centralia Hospital

  • General Acute Care Hospital
  • Centralia, WA
  • NPI 1376624981
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1163635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1841363751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1025 S 6TH ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627032403",
            "telephone_number": "217-528-7541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 N 1ST ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627023719",
            "telephone_number": "217-528-7541",
            "fax_number": "217-522-4560"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6710 W Okanogan Pl",
            "address_purpose": "LOCATION",
            "city": "Kennewick",
            "state": "WA",
            "postal_code": "993368001",
            "country_code": "US",
            "telephone_number": "509-942-2528",
            "fax_number": "509-783-2008",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TRAPP",
        "first_name": "ROBERT",
        "middle_name": "G.",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-16",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "IL",
            "license": "036054588",
            "primary": true
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "WA",
            "license": "MD70084623",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036054588",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "roberttrapp@sfc.allscriptsdirect.net",
            "affiliation": "N",
            "address_1": "1025 S 6th St",
            "city": "Springfield",
            "state": "IL",
            "country_code": "US",
            "postal_code": "627032403",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Rheumatology Physician in Springfield, IL
• Providers in Springfield, IL by specialty
• Rheumatology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.

Verify at the official NPI Registry.