George Effah Osei, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

D0103252 Issued in MD

Practice address

Tandem Health
1278 North Lafayette Drive
Sumter, SC 29154

Phone

(803) 774-4500

Fax

(803) 774-4627

NPI assigned

Jun 16, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in SC, MD2 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 2

Specialty

Family Practice

Education

West Virginia University School of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Johns Hopkins Community Physicians, IncGroup PAC ID 8325943707, 764 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bayada Home Health Care, Inc. Home health agency, Towson, MD, CCN 217101
• Johns Hopkins Hospital, the Hospital, Baltimore, MD, CCN 210009

Merit-based Incentive Payment System (MIPS)

Final score

80.41 of 100Reported as group

Quality

64.93

Promoting interoperability

99

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gosei1413575@direct.hopkinsmedicine.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.

• Johns Hopkins Community Physicians, Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1578598868
  Medicare reassignment Care Compare group NPD
• Musc Community Physicians

  • Internal Medicine Physician
  • Bamberg, SC
  • NPI 1841878006
  Medicare reassignment NPD
• Musc Community Physicians

  • Rural Health Clinic/Center
  • Bowman, SC
  • NPI 1225735772
  NPD
• Musc Community Physicians

  • Family Medicine Physician
  • Bamberg, SC
  • NPI 1992383145
  NPD
• Johns Hopkins Community Physicians

  • Clinical Social Worker
  • Baltimore, MD
  • NPI 1356161806
  NPD
• Johns Hopkins Community Physicians, Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1720540925
  NPD

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

• Bayada Home Health Care, Inc.

  • Home Health Agency
  • Forest Hill, MD
  • NPI 1528352747
  Care Compare affiliation
• Bayada Home Health Care, Inc.

  • Home Health Agency
  • Columbia, MD
  • NPI 1558680447
  Care Compare affiliation
• Bayada Home Health Care, Inc.

  • Home Health Agency
  • Glen Burnie, MD
  • NPI 1578501789
  Care Compare affiliation
• Bayada Home Health Care, Inc.

  • Home Health Agency
  • Towson, MD
  • NPI 1902843451
  Care Compare affiliation
• The Johns Hopkins Hospital

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1578597993
  Care Compare affiliation

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

{
    "created_epoch": "1592265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1437774346",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-0000",
            "fax_number": "410-500-4266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "TANDEM HEALTH",
            "address_2": "1278 NORTH LAFAYETTE DRIVE",
            "city": "SUMTER",
            "state": "SC",
            "postal_code": "29154",
            "telephone_number": "803-774-4500",
            "fax_number": "803-774-4627"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5755 Cedar Ln",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "MD",
            "postal_code": "210442912",
            "country_code": "US",
            "telephone_number": "410-740-7890",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSEI",
        "first_name": "GEORGE",
        "middle_name": "EFFAH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-16",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MD",
            "license": "D0103252",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "SC",
            "license": "LL84408",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Omni Dental of Sumter LLC
• Open Arms Home Care Agency, LLC
• Ortho Sport & Spine Physicians Sumter
• Orthodontic Specialists, L.L.C.
• Latinya M Ortiz, CNA
• Lisa Ann Oshaughnessy Turnure, APRN FNP-BC PMHNP-BC
• Tiffany Oster, RD
• Otto Bock Patient Care, LLC
• Louise Irene Ottosson
• Jayla Emeral Outen

• Family Medicine Physician in Sumter, SC
• Providers in Sumter, SC by specialty
• Family Medicine Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.