Matthew Jan Ingrassia

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

DO169804 Issued in OR

Practice address

2500 NE Neff Rd
Bend, OR 97701-6015

Phone

(541) 706-6892

Fax

(541) 706-6813

NPI assigned

Apr 10, 2012

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NC, OR2 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

Internal MedicineAlso: Hospitalist

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Charles Health System IncGroup PAC ID 3870402852, shared by 10 NPIs, 174 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Charles Medical Center - Bend Hospital, Bend, OR, CCN 380047
• St Charles Medical Center Prineville Hospital, Prineville, OR, CCN 381313
• Harney District Hospital Hospital, Burns, OR, CCN 381307
• St Charles Madras Hospital, Madras, OR, CCN 381324

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mingrassia875842@direct.unc.nchie.net
• Direct secure messaging: mingrassia22484@directmsg.bmctotalcare.com
• Direct secure messaging: matthewingrassia@docvilladirect.com
• Direct secure messaging: mingrassia23202@secure.stcharleshealthcare.org

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.

• Central Oregon Internal Medicine LLC

  • Internal Medicine Physician
  • Bend, OR
  • NPI 1184439820
  Medicare reassignment NPD Authorized official
• Bend Memorial Clinic PC

  • Family Medicine Physician
  • Bend, OR
  • NPI 1699827477

  Internal Medicine

  Medicare reassignment NPD
• Richard Macdonell MD PC

  • Internal Medicine Physician
  • Bend, OR
  • NPI 1649334285
  Medicare reassignment NPD
• St. Charles Health System, Inc.

  • Critical Access Hospital
  • Madras, OR
  • NPI 1356389894

  Internal Medicine

  Medicare reassignment NPD
• St. Charles Health System, Inc.

  • Critical Access Hospital
  • Prineville, OR
  • NPI 1710160445

  Internal Medicine

  Medicare reassignment NPD
• Unc Physicians Network LLC

  • Family Medicine Physician
  • Pittsboro, NC
  • NPI 1750704367
  Medicare reassignment NPD
• St. Charles Health System, Inc.

  • General Acute Care Hospital
  • Bend, OR
  • NPI 1982621447
  Medicare reassignment
• Bend Memorial Clinic PC

  • Clinical Medical Laboratory
  • Bend, OR
  • NPI 1972144913
  NPD
• St. Charles Health System, Inc.

  • Psychiatric Hospital Unit
  • Bend, OR
  • NPI 1154506814
  NPD
• Unc Physicians Network LLC

  • General Practice Physician
  • Morrisville, NC
  • NPI 1558786830

  Internal Medicine

  NPD
• St. Charles Health System, Inc.

  • Family Medicine Physician
  • Bend, OR
  • NPI 1023331303
  NPD (past)
• St. Charles Health System, Inc.

  • Home Health Agency
  • Bend, OR
  • NPI 1144215542
  NPD (past)

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

• Cascade Healthcare Community Inc

  • Sleep Disorder Diagnostic Clinic/Center
  • Bend, OR
  • NPI 1164675963

  Hospital

  Care Compare affiliation
• Harney District Hospital

  • Critical Access Hospital
  • Burns, OR
  • NPI 1285742338
  Care Compare affiliation
• Harney District Hospital

  • Multi-Specialty Clinic/Center
  • Burns, OR
  • NPI 1972113306

  Hospital

  Care Compare affiliation
• St. Charles Health System, Inc.

  • Critical Access Hospital
  • Madras, OR
  • NPI 1356389894
  Care Compare affiliation
• St. Charles Health System, Inc.

  • Critical Access Hospital
  • Prineville, OR
  • NPI 1710160445
  Care Compare affiliation
• St. Charles Health System, Inc.

  • General Acute Care Hospital
  • Bend, OR
  • NPI 1982621447
  Care Compare affiliation

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

{
    "created_epoch": "1334016000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743984000000",
    "number": "1700142122",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2275 NE DOCTORS DR STE 7",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977016324",
            "telephone_number": "541-728-2114",
            "fax_number": "541-749-2126"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 NE NEFF RD",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977016015",
            "telephone_number": "541-706-6892",
            "fax_number": "541-706-6813"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2275 NE Doctors Dr Ste 7",
            "address_purpose": "LOCATION",
            "city": "Bend",
            "state": "OR",
            "postal_code": "977016324",
            "country_code": "US",
            "telephone_number": "541-728-2114",
            "fax_number": "541-749-2126",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "INGRASSIA",
        "first_name": "MATTHEW",
        "middle_name": "JAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-10",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "2020-03773",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NC",
            "license": "2020-03773",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "DO169804",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mingrassia23202@secure.stcharleshealthcare.org",
            "affiliation": "N",
            "address_1": "2500 NE Neff Rd",
            "city": "Bend",
            "state": "OR",
            "country_code": "US",
            "postal_code": "977016015",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Internal Medicine Physician in Bend, OR
• Providers in Bend, OR by specialty
• Internal Medicine Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2025; 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.