Individual provider Active NPI

Robert Allan Mester, MD

  • Anesthesiology Physician
  • Charleston, SC
National Provider Identifier
1366604415
Registry record updated Jun 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
40139 Issued in SC
Practice address
171 Ashley Ave
Charleston, SC 29425-8908
Phone
(843) 792-1414
NPI assigned
Jun 30, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 2025-01084 NC
Emergency Medicine Physician 207P00000X 40139 SC
Anesthesiology Physician 207L00000X 40139 SC Primary

Addresses

Primary practice location

171 Ashley Ave
Charleston, SC 29425-8908

Mailing address

PO Box 751461
Charlotte, NC 28275-1461
Phone (843) 792-6200

Other practice location 1

1671 Belle Isle Ave Ste 110J
Mount Pleasant, SC 29464-8336
Phone (844) 944-6633

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, GA, NC3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20161215001413 SC Practitioner - AnesthesiologyPractitioner - Emergency Medicine 3274794227 Reassigns benefits to 3 organizations
I20230901002621 GA Practitioner - AnesthesiologyPractitioner - Emergency Medicine 3274794227 Reassigns benefits to 2 organizations
I20250701003453 NC Practitioner - Anesthesiology 3274794227 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
AnesthesiologyAlso: Emergency Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gomed Charleston LLCGroup PAC ID 6608114251, 8 clinicians

Practice addresses (Care Compare)

1106 Chuck Dawley Blvd
Mount Pleasant, SC 29464-4183
Phone (843) 792-1414

1122 Chuck Dawley Blvd
Mt Pleasant, SC 29464-4183
Phone (843) 792-6200

167 Ashley Ave
Charleston, SC 29425-8908
Phone (843) 792-1414

1671 Belle Isle Ave
Suite 110J
Mount Pleasant, SC 29464-8336
Phone (844) 994-6633

171 Ashley Ave
Charleston, SC 29425-8908
Phone (843) 792-1414

509 Biltmore Ave
Asheville, NC 28801-4601
Phone (828) 213-2325

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.02 of 100Reported as group
Quality
62.41
Promoting interoperability
99
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
80.41 of 100Reported as group
Quality
64.93
Promoting interoperability
99
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
CHS Anesthesia Services Group Inc Anesthesiology CurrentSince Jul 15, 2025 Accepting new patients
University Medical Associates of the Medical University of South Carol Anesthesiology CurrentSince Oct 13, 2016 Accepting new patients
Mission Health Community Multispecialty Providers, LLC Anesthesiology CurrentSince Jul 22, 2025 Accepting new patients
Mission Community Anesthesiology Specialists LLC CurrentSince Jul 22, 2025 Accepting new patients
Musc Community Physicians Emergency Medicine Current Accepting new patients
Gomed, LLC CurrentSince Apr 1, 2024 Accepting new patients
Gomed Charleston LLC CurrentSince Dec 11, 2018 Accepting new patients
Musc Community Physicians CurrentSince Jan 14, 2024 Accepting new patients
University Medical Associates of the Medical University of South Carol CurrentSince Oct 13, 2016 Accepting new patients
Sentry Anesthesia Management, LLC Anesthesiology CurrentSince Aug 24, 2023 Accepting new patients
Musc Community Physicians CurrentSince Jan 14, 2024 Accepting new patients
Edens Health Group Lawrenceville Emergency Medicine PastSince Apr 1, 2024 Accepting new patients

Locations

126 US Highway 280 W
Americus, GA 31719
Phone (229) 924-6011

2011 Commerce Dr N
Peachtree City, GA 30269
Phone (470) 483-6929

2011 Commerce Dr N
Ste 25
Peachtree Cty, GA 30269
Phone (844) 994-6633

4700 Waters Ave
Savannah, GA 31404
Phone (912) 273-1100

509 Biltmore Ave
Asheville, NC 28801
Phone (828) 213-2325

506 North St
Bamberg, SC 29003
Phone (803) 245-6290

171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123

2435 Forest Dr
Columbia, SC 29204
Phone (770) 874-6859

1671 Belle Isle Ave
Ste 110J
Mt Pleasant, SC 29464
Phone (844) 994-6633

9330 Medical Plaza Dr
North Charleston, SC 29406
Phone (843) 554-6366

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

Interoperability endpoints

  • Direct secure messaging: rmester3015773@carolinashealthcaresystem.direct-ci.com
  • Direct secure messaging: robert.mester.1@22872.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/22872/brand/2/csg/1/fhir/r4

Organizations & group practices 12

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.

Hospital & facility affiliations 6

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": "1214784000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1366604415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 751461",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282751461",
            "telephone_number": "843-792-6200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "171 ASHLEY AVE",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294258908",
            "telephone_number": "843-792-1414"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1671 Belle Isle Ave Ste 110J",
            "address_purpose": "LOCATION",
            "city": "Mount Pleasant",
            "state": "SC",
            "postal_code": "294648336",
            "country_code": "US",
            "telephone_number": "844-944-6633",
            "fax_number": "470-300-7913",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MESTER",
        "first_name": "ROBERT",
        "middle_name": "ALLAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-30",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NC",
            "license": "2025-01084",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "SC",
            "license": "40139",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "SC",
            "license": "40139",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, SC

Sources for this page

Verify at the official NPI Registry.