Doriann Klaassen, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

1020815 Issued in MA

Practice address

1030 Falmouth Rd # 201
Hyannis, MA 02601-2324

Phone

(774) 470-5080

NPI assigned

Oct 23, 2017

Sex

Female

Sole proprietor

No

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.

• Medical Affiliates of Cape Cod, Inc.

  • Internal Medicine Physician
  • Hyannis, MA
  • NPI 1770534927

  Internal Medicine, MA

  Medicare reassignment Care Compare group NPD
• Medical Affiliates of Cape Cod, Inc.

  • Ambulatory Surgical Clinic/Center
  • Mashpee, MA
  • NPI 1306391206
  Care Compare group NPD

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

• Cape Cod Hospital Inc

  • General Acute Care Hospital
  • Hyannis, MA
  • NPI 1114984671

  Hospital

  Care Compare affiliation
• Martha'S Vineyard Hospital, Inc.

  • Critical Access Hospital
  • Oak Bluffs, MA
  • NPI 1134206386

  Hospital

  Care Compare affiliation

Specialty

Endocrinology

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Medical Affiliates of Cape Cod Inc 237 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cape Cod Hospital Hospital, Hyannis, MA, CCN 220012
• Martha'S Vineyard Hospital Inc Hospital, Oak Bluffs, MA, CCN 221300

Merit-based Incentive Payment System (MIPS)

Final score

76.23 of 100Reported as group

Quality

56.78

Promoting interoperability

100

Improvement activities

40

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

• Doriann Gonzalez-Rodriguez Former name

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Feb 5, 2025.

{
    "created_epoch": "1508716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738713600000",
    "number": "1043721632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1030 FALMOUTH RD # 201",
            "city": "HYANNIS",
            "state": "MA",
            "postal_code": "026012324",
            "telephone_number": "774-470-5080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1030 FALMOUTH RD # 201",
            "city": "HYANNIS",
            "state": "MA",
            "postal_code": "026012324",
            "telephone_number": "774-470-5080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLAASSEN",
        "first_name": "DORIANN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-10-23",
        "last_updated": "2025-02-05",
        "certification_date": "2025-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MA",
            "license": "1020815",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DORIANN",
            "last_name": "GONZALEZ-RODRIGUEZ",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kathleen Ann Kiely, MSW, LICSW
• Chong Kim
• Timothy J Kinkead, MD
• Gayle L Kirk, MSW
• Heidi Kirwan, LCSW
• Iris S. Klarer
• Julia B Klaristenfeld, MA, LMHC
• Wesley Neal Klein, D.O.
• Erin Marie Kline, RN
• David William Klun Jr., MA, MS, LMHC

• All providers in Hyannis, MA
• Endocrinology, Diabetes & Metabolism Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.