Ritwick Panicker, M.D.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

94133 Issued in SC

Practice address

3781 McDowell Lane
Little River, SC 29566-8390

Phone

(843) 366-3891

NPI assigned

May 31, 2006

Last updated

Aug 6, 2025By 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 1

Addresses

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

Other, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

McLeod Regional Medical Center of the Pee Dee IncGroup PAC ID 7416851852, 401 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• McLeod Regional Medical Center-Pee Dee Hospital, Florence, SC, CCN 420051
• McLeod Loris Hospital Hospital, Loris, SC, CCN 420105

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rpanicker98178@directmcleodehealth.org

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.

• McLeod Regional Medical Center of the Pee Dee, Inc

  dba Cbo MRMC Emergency

  • Emergency Medical Services (Emergency Medicine) Physician
  • Florence, SC
  • NPI 1154371433

  Hematology & Oncology

  Medicare reassignment Care Compare group NPD
• McLeod Regional Medical Center of the Pee Dee, Inc

  dba McLeod Outpatient Pharmacy

  • Community/Retail Pharmacy
  • Florence, SC
  • NPI 1871775841
  NPD
• McLeod Regional Medical Center of the Pee Dee, Inc

  dba McLeod Home Health

  • Home Health Agency
  • Florence, SC
  • NPI 1215991682
  NPD (past)
• City of Hope Medical Group of Georgia LLC

  • Internal Medicine Physician
  • Newnan, GA
  • NPI 1447520333
  NPD (past)
• Oklahoma Oncology & Hematology PC

  • Hematology & Oncology Physician
  • Tulsa, OK
  • NPI 1295785392
  NPD (past)
• Oklahoma Oncology and Hematology, P.C.

  dba Cancer Care Associates

  • Hematology & Oncology Physician
  • Tulsa, OK
  • NPI 1972827046
  NPD (past)

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

• McLeod Loris Seacoast Hospital

  dba Loris Community Hospital

  • General Acute Care Hospital
  • Loris, SC
  • NPI 1306123344
  Care Compare affiliation
• McLeod Regional Medical Center of the Pee Dee, Inc.

  • General Acute Care Hospital
  • Florence, SC
  • NPI 1699756221
  Care Compare affiliation

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1619914546",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "506 E CHEVES ST",
            "city": "FLORENCE",
            "state": "SC",
            "postal_code": "295062616",
            "telephone_number": "918-805-9945"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3781 MCDOWELL LANE",
            "city": "LITTLE RIVER",
            "state": "SC",
            "postal_code": "295668390",
            "telephone_number": "843-366-3891"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PANICKER",
        "first_name": "RITWICK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "SC",
            "license": "94133",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Hematology & Oncology Physician in Little River, SC
• Providers in Little River, 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 Aug 6, 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.