Douglas L Michaelsen, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

19684 Issued in SC

Practice address

2910 Tricom St
Charleston Cancer Center
North Charleston, SC 29406-9350

Phone

(843) 572-9211

Fax

(843) 572-0457

NPI assigned

Aug 23, 2005

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in SC

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

Hematology/Oncology

Education

Wake Forest University School of Medicine, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bon Secours St Francis Xavier Hospital IncGroup PAC ID 8325008717, 202 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bon Secours-St Francis Xavier Hospital Hospital, Charleston, SC, CCN 420065
• Trident Medical Center Hospital, Charleston, SC, CCN 420079
• Colleton Medical Center Hospital, Walterboro, SC, CCN 420030
• Roper St Francis Hospital-Berkeley Inc Hospital, Summerville, SC, CCN 420110
• Roper Hospital Hospital, Charleston, SC, CCN 420087

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dmichaelsen1252672@direct.bsmhealth.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.

• Bon Secours St Francis Xavier Hospital, Inc.

  • Emergency Medicine Physician
  • Charleston, SC
  • NPI 1770867442
  Medicare reassignment Care Compare group NPD
• Bon Secours St Francis Xavier Hospital, Inc.

  • Hematology & Oncology Physician
  • N Charleston, SC
  • NPI 1205570421
  NPD
• Bon Secours St. Francis Xavier Hospital, Inc.

  • Pediatrics Physician
  • Charleston, SC
  • NPI 1982583068
  NPD

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

• Bon Secours St. Francis Xavier Hospital Inc.

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1851361778
  Care Compare affiliation
• Roper Hospital, Inc

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1962472860
  Care Compare affiliation
• Roper St Francis Hospital-Berkeley Inc.

  • General Acute Care Hospital
  • Summerville, SC
  • NPI 1336603646
  Care Compare affiliation
• Trident Medical Center, LLC

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1366496937
  Care Compare affiliation
• Walterboro Community Hospital, Inc.

  • General Acute Care Hospital
  • Walterboro, SC
  • NPI 1376597997
  Care Compare affiliation

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

{
    "created_epoch": "1124755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1932191269",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 751874",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282751874",
            "telephone_number": "843-402-5200",
            "fax_number": "843-402-5296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2910 TRICOM ST",
            "address_2": "CHARLESTON CANCER CENTER",
            "city": "NORTH CHARLESTON",
            "state": "SC",
            "postal_code": "294069350",
            "telephone_number": "843-572-9211",
            "fax_number": "843-572-0457"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MICHAELSEN",
        "first_name": "DOUGLAS",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-23",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "SC",
            "license": "19684",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "196843",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Michael J Meseck, MPT
• Luc D Messenger, DO
• Arnold Metz, PA
• Jennifer Adele Meyer, MD
• Michael Anthony Mezzadri, PHARM D, RPH
• Mid-South Home Care Services, LLC
• April Middleton, MASSAGE THERAPIST
• Candice S Middleton
• Daniel Middleton, D.C.
• Nancy Paulette Milan, MSW

• Hematology & Oncology Physician in North Charleston, SC
• Providers in North Charleston, SC by specialty
• Hematology & Oncology Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 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.