Robert Paul Grumbach, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

19760 Issued in SC

Practice address

1000 Wellness Way
Fort Mill, SC 29715-7315

Phone

(803) 802-3662

Fax

(803) 396-9601

NPI assigned

Jan 24, 2006

Last updated

Sep 17, 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 2

Addresses

Electronic endpoints 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

Obstetrics/Gynecology

Education

University of South Carolina School of Medicine, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lexington Health IncGroup PAC ID 2567872070, 905 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lexington Medical Center Hospital, West Columbia, SC, CCN 420073
• Prisma Health Baptist Hospital, Columbia, SC, CCN 420086

Merit-based Incentive Payment System (MIPS)

Final score

84.09 of 100Reported as group

Quality

68.87

Promoting interoperability

100

Improvement activities

40

Cost

78.11

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/14929/brand/3/csg/1/fhir/r4
• Direct secure messaging: rgrumbach11747@direct.lexmed.com

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.

• Lexington Health Inc

  dba Lexington Orthopaedic and Sports Medicine

  • Sports Medicine (Orthopaedic Surgery) Physician
  • West Columbia, SC
  • NPI 1710634753
  Medicare reassignment Care Compare group NPD
• Piedmont Physician Network LLC

  • Internal Medicine Physician
  • York, SC
  • NPI 1194277186

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Lexington County Health Services District Inc

  dba Lexington Medical Center

  • General Acute Care Hospital
  • West Columbia, SC
  • NPI 1356366314
  NPD
• Lexington Health Inc

  dba Vista Women's Healthcare

  • Obstetrics & Gynecology Physician
  • Columbia, SC
  • NPI 1750988036
  NPD
• Lexington Health Inc

  dba Lexington Internal Medicine

  • Internal Medicine Physician
  • West Columbia, SC
  • NPI 1942190988
  NPD
• Lexington County Health Services District, Inc.

  dba Lexington Medical Center Irmo

  • Urgent Care Clinic/Center
  • Columbia, SC
  • NPI 1396778056
  NPD (past)
• Lexington Health Inc

  dba Lexington Medical Center

  • General Acute Care Hospital
  • West Columbia, SC
  • NPI 1386241834
  NPD (past)

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

• Lexington Health Inc

  dba Lexington Medical Center

  • General Acute Care Hospital
  • West Columbia, SC
  • NPI 1386241834
  Care Compare affiliation
• Prisma Health-Midlands

  dba Prisma Health Baptist Hospital

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1205889458
  Care Compare affiliation
• Prisma Health-Midlands

  dba Prisma Health Assertive Community Treatment Team

  • General Acute Care Hospital
  • Columbia, SC
  • NPI 1306623137
  Care Compare affiliation

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

{
    "created_epoch": "1138060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1881664795",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6069",
            "city": "WEST COLUMBIA",
            "state": "SC",
            "postal_code": "291716069"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 WELLNESS WAY",
            "city": "FORT MILL",
            "state": "SC",
            "postal_code": "297157315",
            "telephone_number": "803-802-3662",
            "fax_number": "803-396-9601"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2728 Sunset Blvd Ste 201",
            "address_purpose": "LOCATION",
            "city": "West Columbia",
            "state": "SC",
            "postal_code": "291694837",
            "country_code": "US",
            "telephone_number": "803-254-1300",
            "fax_number": "803-771-7597",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "222 Herlong Ave S",
            "address_purpose": "LOCATION",
            "city": "Rock Hill",
            "state": "SC",
            "postal_code": "297321158",
            "country_code": "US",
            "telephone_number": "803-329-1234",
            "fax_number": "803-328-1785",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRUMBACH",
        "first_name": "ROBERT",
        "middle_name": "PAUL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-24",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "SC",
            "license": "19760",
            "primary": true
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "SC",
            "license": "197600",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rgrumbach11747@direct.lexmed.com",
            "affiliation": "N",
            "address_1": "2728 Sunset Blvd Ste 201",
            "city": "West Columbia",
            "state": "SC",
            "country_code": "US",
            "postal_code": "291694837",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Emily Grimes
• Nicole Grippo-Leodis
• Henk Johannes Grobbelaar, DMD
• Gabrielle Groff, PT
• Christie L Grogan, SLP
• Courtney Guerrieri
• Olivia Guillen Blas, RBT
• Lisa Gunter, LCSW, LISW CP
• Janel A Guntle, MA, LPC
• H2Home Therapy, Inc

• Obstetrics & Gynecology Physician in Fort Mill, SC
• Providers in Fort Mill, SC by specialty
• Obstetrics & Gynecology Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.