Adam Marcus Sebasi, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

83851 Issued in SC

Practice address

129 N Washington St
Sumter, SC 29150-4949

Phone

(803) 434-6771

Fax

(803) 434-3955

NPI assigned

Apr 6, 2016

Last updated

Jun 11, 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 4

Addresses

Other identifiers 1

Other names 1

• Hatem M Sabassi Other name

Medicare fee-for-service enrollment

Enrolled in WI, GA, SC, AL, KY5 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 5

Specialty

Hospitalist

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Spartanburg Medical CenterGroup PAC ID 3072425297, 1,060 clinicians

Green Valley Hospital Medicine Physicians LLCGroup PAC ID 3779973839, 27 clinicians

Alabama Hospital Medicine Physicians LLCGroup PAC ID 1557864774, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Spartanburg Regional Home Health Home health agency, Spartanburg, SC, CCN 427024
• Spartanburg Medical Center Hospital, Spartanburg, SC, CCN 420007
• Northeast Alabama Regional Medical Center Hospital, Anniston, AL, CCN 010078
• Cherokee Medical Center Hospital, Gaffney, SC, CCN 420043
• Pelham Medical Center Hospital, Greer, SC, CCN 420103

Merit-based Incentive Payment System (MIPS)

Final score

94.7 of 100Reported as apm

Quality

89.4

Promoting interoperability

100

Improvement activities

40

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.

• Spartanburg Medical Center

  dba Medical Group of the Carolinas - Emergency Medicine

  • Emergency Medicine Physician
  • Spartanburg, SC
  • NPI 1699729939
  Medicare reassignment Care Compare group NPD
• Alabama Hospital Medicine Physicians LLC

  • Hospitalist Physician
  • Anniston, AL
  • NPI 1790667335
  Medicare reassignment Care Compare group NPD
• Green Valley Hospital Medicine Physicians, LLC

  • Internal Medicine Physician
  • Paducah, KY
  • NPI 1215604236
  Medicare reassignment Care Compare group NPD
• 24 On Physicians of SC, LLC

  • Hospitalist Physician
  • Charleston, SC
  • NPI 1144877655
  Medicare reassignment NPD
• Pelham Medical Center

  dba Medical Group of the Carolinas - Emergency Medicine - Pelham

  • Emergency Medicine Physician
  • Greer, SC
  • NPI 1619133568
  Medicare reassignment NPD
• Ascension Medical Group-Southeast Wisconsin Inc

  dba Ascension Medical Group

  • Internal Medicine Physician
  • Glendale, WI
  • NPI 1609881077
  Medicare reassignment NPD
• Georgia Hospital Medicine Physicians LLC

  • Hospitalist Physician
  • Thomaston, GA
  • NPI 1164371415
  Medicare reassignment
• Pelham Medical Center

  dba Medical Group of the Carolinas - Inpatient Medicine - Pelham

  • Internal Medicine Physician
  • Greer, SC
  • NPI 1245496983
  NPD
• Pelham Medical Center

  dba PMC Center for Urology Pelham

  • Pain Medicine Physician
  • Greer, SC
  • NPI 1942960844
  NPD
• Spartanburg Medical Center

  dba Medical Group of the Carolinas - Urology - Pelham

  • Urology Physician
  • Greer, SC
  • NPI 1780248211
  NPD
• Spartanburg Medical Center

  dba Medical Group of the Carolinas Pain Management Wood Street

  • Physical Medicine & Rehabilitation Physician
  • Spartanburg, SC
  • NPI 1942188875
  NPD
• Spartanburg Medical Center

  dba Medical Group of the Carolinas - Piedmont Women's Healthcare

  • Obstetrics & Gynecology Physician
  • Spartanburg, SC
  • NPI 1376580852
  NPD (past)

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

• Cherokee Medical Center

  dba CMC Wound Services

  • General Acute Care Hospital
  • Gaffney, SC
  • NPI 1205307378
  Care Compare affiliation
• Pelham Medical Center

  dba PMC Center for Urology Pelham

  • Pain Medicine Physician
  • Greer, SC
  • NPI 1942960844

  Hospital

  Care Compare affiliation
• Pelham Medical Center

  • General Acute Care Hospital
  • Greer, SC
  • NPI 1982800397
  Care Compare affiliation
• Spartanburg Medical Center

  dba Spartanburg Medical Center- Psychiatric Unit

  • Psychiatric Hospital Unit
  • Spartanburg, SC
  • NPI 1033681630
  Care Compare affiliation
• Spartanburg Medical Center

  • Family Medicine Physician
  • Spartanburg, SC
  • NPI 1326373697

  Hospital

  Care Compare affiliation
• Spartanburg Medical Center

  dba Spartanburg Regional Home Health

  • Home Health Agency
  • Spartanburg, SC
  • NPI 1558381541
  Care Compare affiliation
• Spartanburg Medical Center

  • General Acute Care Hospital
  • Spartanburg, SC
  • NPI 1609807122
  Care Compare affiliation
• Spartanburg Medical Center

  dba Spartanburg Medical Center-Center for Rehabilitative Medicine

  • Rehabilitation Hospital Unit
  • Spartanburg, SC
  • NPI 1942772546
  Care Compare affiliation
• The Health Care Authority of the City of Anniston

  dba Northeast Alabama Regional Medical Center

  • General Acute Care Hospital
  • Anniston, AL
  • NPI 1003996000
  Care Compare affiliation

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

{
    "created_epoch": "1459900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1265896278",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 E MCBEE AVE FL 4",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296012842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "129 N WASHINGTON ST",
            "city": "SUMTER",
            "state": "SC",
            "postal_code": "291504949",
            "telephone_number": "803-434-6771",
            "fax_number": "803-434-3955"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3801 Spring St",
            "address_purpose": "LOCATION",
            "city": "Mount Pleasant",
            "state": "WI",
            "postal_code": "534051667",
            "country_code": "US",
            "telephone_number": "765-747-4306",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "400 E 10th St",
            "address_purpose": "LOCATION",
            "city": "Anniston",
            "state": "AL",
            "postal_code": "362074716",
            "country_code": "US",
            "telephone_number": "256-235-5121",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEBASI",
        "first_name": "ADAM",
        "middle_name": "MARCUS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-06",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AL",
            "license": "43404",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "71333",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "85660",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "SC",
            "license": "83851",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "838516",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HATEM",
            "last_name": "SABASSI",
            "middle_name": "M",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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• Rakaiya Scott
• Vista Scott
• James Leonard Sease, PT
• Nicolle Segars, MCD
• Robert Carver Segars, DMD
• Jennifer V Seibert, OD
• Jeffrey S Selman
• Serenity Counseling Services, LLC

• Hospitalist Physician in Sumter, SC
• Providers in Sumter, SC by specialty
• Hospitalist Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.