Mark Phillip Mercier, M.D.

Primary specialty

Emergency Medical Services (Emergency Medicine) PhysicianTaxonomy code 207PE0004X

License

24578 Issued in SC

Practice address

Palmetto Health Baptist Hospital
Taylor at Marion St.
Columbia, SC 29220-0001

Phone

(803) 296-5050

NPI assigned

Mar 26, 2006

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, FL2 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

Emergency Medicine

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emergency Medicine Services of FL LLCGroup PAC ID 8426413931, 686 clinicians

Beaufort County Memorial HospitalGroup PAC ID 7810809365, 197 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Beaufort County Memorial Hospital Hospital, Beaufort, SC, CCN 420067
• Marion Communtiy Hospital Hospital, Ocala, FL, CCN 100212
• HCA Florida Citrus Hospital Hospital, Inverness, FL, CCN 100023
• Ucf Lake Nona Hospital Hospital, Orlando, FL, CCN 100350

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 and National Provider Directory roles.

• Beaufort County Memorial Hospital

  dba Beaufort Memorial Emergency Medicine Physicians

  • Emergency Medicine Physician
  • Beaufort, SC
  • NPI 1871335018
  Medicare reassignment Care Compare group NPD
• Emergency Medicine Services of FL, LLC

  • Emergency Medicine Physician
  • Aventura, FL
  • NPI 1043917180
  Medicare reassignment Care Compare group NPD
• Acs Emergency Physicians of SC PC

  • Emergency Medicine Physician
  • Beaufort, SC
  • NPI 1124355375
  Medicare reassignment NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Simpsonville, SC
  • NPI 1255170361
  Medicare reassignment NPD
• Musc Community Physicians

  dba MUSC Community Physicians Specialty

  • Internal Medicine Physician
  • Bamberg, SC
  • NPI 1841878006
  Medicare reassignment NPD
• Prisma Health-Midlands

  dba Prisma Health Baptist Hospital

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1205889458
  Medicare reassignment NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Hilton Head Island, SC
  • NPI 1609689728
  NPD
• Musc Community Physicians

  dba MUSC Health Primary Care - Bowman

  • Rural Health Clinic/Center
  • Bowman, SC
  • NPI 1225735772
  NPD
• Prisma Health-Midlands

  dba Prisma health Emergency Physician Parkridge

  • Emergency Medicine Physician
  • Columbia, SC
  • NPI 1639590680
  NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Fort Lauderdale, FL
  • NPI 1700747946
  NPD
• Emergency Care Specialists PC

  • Emergency Medicine Physician
  • Grand Rapids, MI
  • NPI 1093766958
  NPD (past)

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

• Beaufort County Memorial Hospital

  • General Acute Care Hospital
  • Beaufort, SC
  • NPI 1366436073
  Care Compare affiliation
• CFHS Sub I, LLC

  dba UCF Lake Nona Hospital

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1871193664
  Care Compare affiliation
• Citrus Memorial Hospital, Inc.

  dba HCA Florida Citrus Hospital

  • General Acute Care Hospital
  • Inverness, FL
  • NPI 1750780342
  Care Compare affiliation
• Marion Community Hospital, Inc.

  dba HCA Florida Ocala Hospital

  • General Acute Care Hospital
  • Ocala, FL
  • NPI 1841237930
  Care Compare affiliation

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

{
    "created_epoch": "1143331200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1548220296",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 WATER POINTE LN",
            "city": "CHAPIN",
            "state": "SC",
            "postal_code": "290367529",
            "telephone_number": "803-238-4684"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PALMETTO HEALTH BAPTIST HOSPITAL",
            "address_2": "TAYLOR AT MARION ST.",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292200001",
            "telephone_number": "803-296-5050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCIER",
        "first_name": "MARK",
        "middle_name": "PHILLIP",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "SC",
            "license": "24578",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Thomas Stephen Mercer, MA., PH.D. CAND.
• Amanda Lynn Merchant, PMHNP-BC
• Anwar Merchant, DMD
• Janus Jain Merchant
• Robert Eden Merchant, RPH
• Rebekah Ann Merck
• Rhea Ann Merck, PH.D.
• Tara Nichole Meredith, ACNP-C
• William D. Meredith, M.D.
• Marian Pollock Meriwether, EDS, MA, LPC

• Emergency Medical Services (Emergency Medicine) Physician in Columbia, SC
• Providers in Columbia, SC by specialty
• Emergency Medical Services (Emergency Medicine) Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.