NPIMap

Individual provider Active NPI

William Mason Cregar, MD

  • Orthopaedic Surgery Physician
  • Charlotte, NC
National Provider Identifier
1609306505
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
2022-01107 Issued in NC
Practice address
1915 Randolph Rd
Charlotte, NC 28207-1101
Phone
(704) 323-3000
Fax
(704) 323-3537
NPI assigned
Jun 14, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 2022-01107 NC Primary

Addresses

Primary practice location

1915 Randolph Rd
Charlotte, NC 28207-1101

Mailing address

4601 Park Rd Ste 300
Charlotte, NC 28209-2290
Phone (704) 696-2256

Other identifiers 1

IdentifierTypeStateIssuer
1609306505MedicaidNC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220815003610 NC Practitioner - Orthopedic Surgery 9537439732 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Virginia Commonwealth University, School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
OrthocarolinaGroup PAC ID 2062316821, 288 clinicians

Practice addresses (Care Compare)

1915 Randolph Rd
Charlotte, NC 28207-1101
Phone (704) 323-2282

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
74.84 of 100Reported as group
Quality
52.64
Promoting interoperability
88
Improvement activities
40
Cost
73.49

Procedures performed for Medicare patients

ProcedureNumber of procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Carolinas Medical Center Current Accepting new patients
Carolinas Medical Center CurrentSince Aug 1, 2022 Accepting new patients
Carolinas Medical Center CurrentSince Aug 1, 2022 Accepting new patients
Major Hospital Past Accepting new patients

Locations

1000 Blythe Blvd
Charlotte, NC 28203
Phone (704) 351-3791

Interoperability endpoints

  • Direct secure messaging: williamcregar@oi.allscriptsdirect.net
  • Direct secure messaging: wcregar944389@carolinashealthcaresystem.direct-ci.com

Organizations & group practices 5

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 10

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": "1497398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1609306505",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4601 PARK RD STE 300",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282092290",
            "telephone_number": "704-696-2256",
            "fax_number": "704-945-7681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1915 RANDOLPH RD",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282071101",
            "telephone_number": "704-323-3000",
            "fax_number": "704-323-3537"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CREGAR",
        "first_name": "WILLIAM",
        "middle_name": "MASON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-14",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NC",
            "license": "2022-01107",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1609306505",
            "state": "NC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charlotte, NC

Sources for this page

Verify at the official NPI Registry.