James N Suojanen, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

57939 Issued in MA

Practice address

55 Fogg Rd
South Weymouth, MA 02190-2432

Phone

(781) 337-7011

NPI assigned

Jan 13, 2006

Last updated

Feb 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

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 1

Specialty

Diagnostic RadiologyAlso: Interventional Radiology

Education

University of Rochester School of Medicine and Dentistry, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

South Shore Radiological Associates IncGroup PAC ID 6507838810, 35 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• South Shore Hospital Hospital, South Weymouth, MA, CCN 220100

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• South Shore Radiological Associates, Inc.

  • Diagnostic Radiology Physician
  • South Weymouth, MA
  • NPI 1518984319
  Medicare reassignment Care Compare group NPD
• Harbor Medical Associates, Inc.

  • Cardiovascular Disease Physician
  • South Weymouth, MA
  • NPI 1124079561
  Medicare reassignment NPD
• Harbor Medical Associates, Inc.

  dba Physicians Diagnostics

  • Clinical Medical Laboratory
  • South Weymouth, MA
  • NPI 1396942926
  NPD
• Harbor Medical Associates, Inc.

  dba Physician Diagnostics

  • Diagnostic Radiology Physician
  • S Weymouth, MA
  • NPI 1689909723
  NPD
• Massachusetts Bay Regional MRI Limited Partnership

  dba Mass Bay Regional MRI Center

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Dorchester Center, MA
  • NPI 1831148014
  NPD
• Shields Healthcare of Cambridge, Inc.

  dba Cambridge Regional MRI Center

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Brighton, MA
  • NPI 1134178312
  NPD
• Shields MRI & Imaging Center of Cape Cod, LLC

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • W Yarmouth, MA
  • NPI 1285683474
  NPD
• Shields MRI of Framingham, LLC

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Framingham, MA
  • NPI 1730138868
  NPD
• Southeastern Massachusetts Regional MRI, Limited Partnership

  dba Brockton Regional MRI Center

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Brockton, MA
  • NPI 1013966282
  NPD

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

• South Shore Hospital Inc.

  • General Acute Care Hospital
  • South Weymouth, MA
  • NPI 1134227606
  Care Compare affiliation

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

{
    "created_epoch": "1137110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1083693485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 200694",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152510694",
            "telephone_number": "833-324-6904",
            "fax_number": "302-440-5783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FOGG RD",
            "city": "SOUTH WEYMOUTH",
            "state": "MA",
            "postal_code": "021902432",
            "telephone_number": "781-337-7011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUOJANEN",
        "first_name": "JAMES",
        "middle_name": "N",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-13",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MA",
            "license": "57939",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nathaniel Stillman, PA-C
• Joshua West Stuhlfaut, MD
• Henry Su, MD, PHD
• Domenic F. Sulfaro Jr., PT, DPT, LATC
• Richard F Sullivan, MD
• Shiv Sutaria, MD
• Chester Parker Swett, M.D.
• Patricia I Tai, MD
• Stephen P Tarpy, MD
• Nathaniel N Temin, M.D.

• Diagnostic Radiology Physician in South Weymouth, MA
• Providers in South Weymouth, MA by specialty
• Diagnostic Radiology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 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.