Individual provider Active NPI

Robert Paul Grumbach, M.D.

  • Obstetrics & Gynecology Physician
  • Rock Hill, SC
National Provider Identifier
1881664795
Registry record updated Mar 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
19760 Issued in SC
Practice address
222 Herlong Ave S
Rock Hill, SC 29732-1158
Phone
(803) 329-1234
Fax
(803) 328-1785
NPI assigned
Jan 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 197600 SC
Obstetrics & Gynecology Physician 207V00000X 19760 SC Primary

Addresses

Primary practice location

222 Herlong Ave S
Rock Hill, SC 29732-1158

Mailing address

PO Box 6069
West Columbia, SC 29171-6069

Other practice location 1

2728 Sunset Blvd Ste 201
West Columbia, SC 29169-4837
Phone (803) 254-1300

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rgrumbach11747@direct.lexmed.com

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20120306000072 SC Practitioner - Obstetrics/Gynecology 3971762345 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
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)

2728 Sunset Blvd
Suite 201
West Columbia, SC 29169-4837
Phone (803) 254-1300

Hospital & facility affiliations

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

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
197600SCMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
Lexington Health Inc CurrentSince Feb 1, 2021 Accepting new patients
Lexington Health Inc Current Accepting new patients
Lexington Health Inc Obstetrics & Gynecology CurrentSince Feb 1, 2021 Accepting new patients
Piedmont Physician Network LLC Obstetrics & Gynecology CurrentSince Mar 28, 2025 Accepting new patients
Lexington County Health Services District Inc Current Accepting new patients
Lexington Health Inc Past Accepting new patients
Lexington County Health Services District, Inc. Past Accepting new patients

Locations

7045 Saint Andrews Rd
Columbia, SC 29212
Phone (803) 836-7590

700 Gervais St
Ste 300
Columbia, SC 29201
Phone (803) 254-3230

811 W Main St
Ste 101
Lexington, SC 29072
Phone (803) 936-7230

222 Herlong Ave S
Rock Hill, SC 29732
Phone (803) 324-1950

200 Herlong Ave S
Ste E
Rock Hill, SC 29732
Phone (803) 324-1950

2728 Sunset Blvd
Ste 201
West Columbia, SC 29169
Phone (803) 254-1300

Interoperability endpoints

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

Organizations & group practices 7

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1138060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743033600000",
    "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": "222 HERLONG AVE S",
            "city": "ROCK HILL",
            "state": "SC",
            "postal_code": "297321158",
            "telephone_number": "803-329-1234",
            "fax_number": "803-328-1785"
        }
    ],
    "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"
        }
    ],
    "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": "2025-03-27",
        "certification_date": "2025-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "SC",
            "license": "197600",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "SC",
            "license": "19760",
            "primary": true
        }
    ],
    "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": []
}

Other providers in Rock Hill, SC

Sources for this page

Verify at the official NPI Registry.