Matthew Ryan Knouse, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

MD479088 Issued in PA

Practice address

53 Calle Palmeras Ste 601
San Juan, PR 00901-2410

Phone

(787) 334-1435

NPI assigned

Jun 6, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 6

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, PA, LA, SC, TN, GA, PR, OH, FL, NC, VT, NM, IL, NJ, SD, NY, GU17 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 17

Specialty

Diagnostic Radiology

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Huron Regional Medical Center Inc 45 clinicians

Radiology Associates of South Carolina LLC 109 clinicians

Coastal Imaging LLC 68 clinicians

Florida Radiology Associates LLC 74 clinicians

Smi Imaging LLC 380 clinicians

Pennsylvania Radiology Associates PC 48 clinicians

Advanced Radiology Solutions 36 clinicians

Simonmed Imaging Florida LLC 302 clinicians

Radiology Associates of North Carolina PC 36 clinicians

Guadalupe County 17 clinicians

Guam Healthcare Development Incorporated 211 clinicians

RFC Radiology Associates LLC 33 clinicians

The West Clinic P.C. 115 clinicians

KND Development 59 LLC 176 clinicians

Three Crosses Regional Hospital LLC 62 clinicians

Hartsville Medical Group LLC 78 clinicians

Wythe County Physician Practices LLC 45 clinicians

Christiana Care Pennsylvania Inc 176 clinicians

Roosevelt County Special Hospital District 39 clinicians

Gifford Medical Center Inc 55 clinicians

Cal Devon Urgent Care Inc 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Gifford Medical Center Hospital, Randolph, VT, CCN 471301
• Wythe County Community Hospital Hospital, Wytheville, VA, CCN 490111
• Carolina Pines Regional Medical Center Hospital, Hartsville, SC, CCN 420010
• Wooster Community Hospital Hospital, Wooster, OH, CCN 360036
• Three Crosses Regional Hospital LLC Hospital, Las Cruces, NM, CCN 320091

Merit-based Incentive Payment System (MIPS)

Final score

89.17 of 100Reported as apm

Quality

78.34

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

86.91 of 100Reported as group

Quality

78.17

Promoting interoperability

100

Improvement activities

40

Cost

67.71

Merit-based Incentive Payment System (MIPS)

Final score

96.6 of 100Reported as group

Promoting interoperability

96

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (60 of 77)

Locations (25 of 82)

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/8689/brand/1/csg/1/fhir/r4
• FHIR API: https://api.platform.athenahealth.com/6237/brand/1/csg/1/fhir/r4

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.

• Advanced Radiology Solutions

  • Diagnostic Radiology Physician
  • Toms River, NJ
  • NPI 1467863068

  Diagnostic Radiology, PR

  Medicare reassignment Care Compare group NPD
• Cal Devon Urgent Care Inc

  • Diagnostic Radiology Physician
  • Morton Grove, IL
  • NPI 1104940618

  Diagnostic Radiology, IL

  Medicare reassignment Care Compare group NPD
• Cal Devon Urgent Care Inc

  • Portable X-ray and/or Other Portable Diagnostic Imaging Supplier
  • Morton Grove, IL
  • NPI 1528229861

  IL

  Medicare reassignment Care Compare group NPD
• Christiana Care Pennsylvania Inc

  • Diagnostic Radiology Physician
  • West Grove, PA
  • NPI 1467298299

  Diagnostic Radiology, PA

  Medicare reassignment Care Compare group NPD
• Coastal Imaging LLC

  • Diagnostic Radiology Physician
  • Manahawkin, NJ
  • NPI 1710334727

  Diagnostic Radiology, PR

  Medicare reassignment Care Compare group NPD
• Gifford Medical Center Inc.

  • General Acute Care Hospital
  • Randolph, VT
  • NPI 1942329446

  VT

  Medicare reassignment Care Compare group NPD
• Guadalupe County

  • Emergency Care Clinic/Center
  • Santa Rosa, NM
  • NPI 1346249968

  NM

  Medicare reassignment Care Compare group NPD
• Hartsville Medical Group LLC

  • Internal Medicine Physician
  • Hartsville, SC
  • NPI 1598995300

  LA

  Medicare reassignment Care Compare group NPD
• KND Development 59 , LLC

  • Hospitalist Physician
  • West Monroe, LA
  • NPI 1558058917

  LA

  Medicare reassignment Care Compare group NPD
• KND Development 59 , LLC

  • Hospitalist Physician
  • Greensboro, NC
  • NPI 1619206133

  NC

  Medicare reassignment Care Compare group NPD
• KND Development 59 LLC

  • Hospitalist Physician
  • Saint Petersburg, FL
  • NPI 1245569870

  FL

  Medicare reassignment Care Compare group NPD
• KND Development 59 LLC

  • Hospitalist Physician
  • Arlington, TX
  • NPI 1821327321

  TX

  Medicare reassignment Care Compare group NPD

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

• City of Wooster

  • General Acute Care Hospital
  • Wooster, OH
  • NPI 1437156247

  Hospital

  Care Compare affiliation
• Gifford Medical Center Inc

  • Critical Access Hospital
  • Randolph, VT
  • NPI 1730199647

  Hospital

  Care Compare affiliation
• Hartsville, LLC

  • General Acute Care Hospital
  • Hartsville, SC
  • NPI 1174500458

  Hospital

  Care Compare affiliation
• Three Crosses Regional Hospital LLC

  • General Acute Care Hospital
  • Las Cruces, NM
  • NPI 1760020044

  Hospital

  Care Compare affiliation
• Wythe County Community Hospital LLC

  • Rural Acute Care Hospital
  • Wytheville, VA
  • NPI 1184706152

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1528243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1477045284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "53 CALLE PALMERAS STE 601",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009012410",
            "telephone_number": "787-334-1435"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "53 CALLE PALMERAS STE 601",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009012410",
            "telephone_number": "787-334-1435"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNOUSE",
        "first_name": "MATTHEW",
        "middle_name": "RYAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-06",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "TPME5446",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "PA",
            "license": "MD479088",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "T8248",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MT215706",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "GU",
            "license": "MTL-2026-010",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "GU",
            "license": "M-2527",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kids Zone
• Kidszone Development and Language Center
• Kidszone Developmental and Language Center
• Carissa Alexandra Kindy-Bidot, M.D.
• Klyr Medical LLC
• Celeste Koerhuis
• Elizabeth A Koffel, M.D.
• Elaine Frances Kolodziej, AUD
• Aimee Kopta, MSW
• Kore Group LLC

• All providers in San Juan, PR
• Diagnostic Radiology Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.