Olivia Maslon Siwoski, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

4301503659 Issued in MI

Practice address

601 John St
Kalamazoo, MI 49007-5341

Phone

(269) 341-8481

NPI assigned

Mar 25, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Olivia Anna Maslon Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI

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

Internal MedicineAlso: Hospitalist

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bronson Methodist HospitalGroup PAC ID 0244148633, 721 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bronson Methodist Hospital Hospital, Kalamazoo, MI, CCN 230017

Merit-based Incentive Payment System (MIPS)

Final score

86.43 of 100Reported as group

Quality

75.38

Promoting interoperability

100

Improvement activities

40

Cost

79.38

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: direct@direct.bronsonhg.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.

• Bronson Methodist Hospital

  • Hospitalist Physician
  • Kalamazoo, MI
  • NPI 1417961137
  Medicare reassignment Care Compare group NPD
• Patholgy Services of Kalamazoo, PC

  • Anatomic Pathology & Clinical Pathology Physician
  • Kalamazoo, MI
  • NPI 1548243595
  NPD
• Bronson Methodist Hospital

  • General Acute Care Hospital
  • Kalamazoo, MI
  • NPI 1831116441
  NPD (past)

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

• Bronson Methodist Hospital

  • General Acute Care Hospital
  • Kalamazoo, MI
  • NPI 1831116441
  Care Compare affiliation

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

{
    "created_epoch": "1427241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638835200000",
    "number": "1609260884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 JOHN STREET",
            "address_2": "BOX 39",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "49007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 JOHN ST",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490075341",
            "telephone_number": "269-341-8481"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "965 S Bailey Ave Ste 101",
            "address_purpose": "LOCATION",
            "city": "South Haven",
            "state": "MI",
            "postal_code": "490906743",
            "country_code": "US",
            "telephone_number": "269-639-2777",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIWOSKI",
        "first_name": "OLIVIA",
        "middle_name": "MASLON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-03-25",
        "last_updated": "2021-12-07",
        "certification_date": "2021-12-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301503659",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.bronsonhg.org",
            "affiliation": "Y",
            "endpointDescription": "Bronson HealthCare Group Direct Address",
            "affiliationName": "Bronson HealthCare Group",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Continuity of Care Document",
            "address_1": "601 John St",
            "city": "Kalamazoo",
            "state": "MI",
            "country_code": "US",
            "postal_code": "490075341",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "OLIVIA",
            "last_name": "MASLON",
            "middle_name": "ANNA",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Summer Sirrine
• Holly Lynn Sisson, MA, AT, ATC
• Mary Brigette Sitarski, LPC
• Jeffrey H Siuda, LBSW
• Mark-Victor Siwoski
• Heather Rene Sjoquist, PA, AT, ATC
• Sharon Marie Skaletzky, M.D.
• Toni Skelton, LMSW
• Willa Catherine Skidmore Kuttner, COMMUNITY DOULA
• Allison Skinner

• Internal Medicine Physician in Kalamazoo, MI
• Providers in Kalamazoo, MI by specialty
• Internal Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 7, 2021; 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.