Individual provider Active NPI

Glen Loy Portwood, M.D.

  • Gastroenterology Physician
  • Charlotte, NC
National Provider Identifier
1316965726
Registry record updated May 4, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
9300570 Issued in NC
Practice address
101 E WT Harris Blvd Ste 3111
Charlotte, NC 28262-7002
Phone
(704) 547-8818
Fax
(704) 547-9865
NPI assigned
Jul 17, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 4, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 9300570 NC Primary

Addresses

Primary practice location

101 E WT Harris Blvd Ste 3111
Charlotte, NC 28262-7002

Mailing address

11301 Carmel Commons Blvd
Ste 302
Charlotte, NC 28226-5305
Phone (704) 372-7974

Other identifiers 1

IdentifierTypeStateIssuer
5901259MedicaidNC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, NV, SC3 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
I20050922000789 NC Practitioner - Internal Medicine 0345274908 Reassigns benefits to 2 organizations
I20250818000840 NV Practitioner - Gastroenterology 0345274908 Reassigns benefits to 1 organization
I20260312002323 SC Practitioner - Gastroenterology 0345274908 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Medical College of Georgia School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Collins Carson City Gastroenterology, LTDGroup PAC ID 8022474329, 12 clinicians
DLP Frye Medical Group LLCGroup PAC ID 8123397601, 125 clinicians

Practice addresses (Care Compare)

1085 NE Gateway CT NE
Suite 280
Concord, NC 28025-2412
Phone (704) 455-9700

1385 Vista LN
Carson City, NV 89703-4643
Phone (775) 884-4567

1771 Tate Blvd SE
Suite 101
Hickory, NC 28602-4250
Phone (828) 315-5110

300 Billingsley Rd
Suite 200
Charlotte, NC 28211-1180
Phone (704) 372-7974

4040 Hwy 17
Unit 302
Murrells Inlet, SC 29576-5098
Phone (843) 652-8290

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy28
Upper gastrointestinal (GI) endoscopy for acid reflux37

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
DLP Frye Medical Group LLC CurrentSince Sep 29, 2025 Accepting new patients
Collins Carson City Gastroenterology LTD Gastroenterology CurrentSince Aug 1, 2025 Accepting new patients
DLP Frye Medical Group, LLC Gastroenterology CurrentSince Sep 29, 2025 Accepting new patients
Carolina Digestive Health Associates, PA Gastroenterology CurrentSince Sep 1, 2005 Accepting new patients
Georgetown Physician Associates LLC CurrentSince Feb 23, 2026 Accepting new patients
Georgetown Physician Associates Gastroenterology CurrentSince Feb 23, 2026 Accepting new patients
Carolina Digestive Health Associates, PA PastSince Oct 29, 2023 Accepting new patients

Locations

11301 Carmel Commons Blvd
Ste 302
Charlotte, NC 28226

101 E Wt Harris Blvd
Ste 3215
Charlotte, NC 28262
Phone 70437279742165

101 E Wt Harris Blvd
Ste 3111
Charlotte, NC 28262
Phone (704) 547-0834

300 Billingsley Rd
Ste 200
Charlotte, NC 28211
Phone (704) 372-3350

705 Griffith St
Ste 205
Davidson, NC 28036
Phone (704) 799-2750

1771 Tate Blvd SE
Ste 101
Hickory, NC 28602
Phone (828) 315-5110

915 Tate Blvd SE
Ste 186
Hickory, NC 28602
Phone (828) 449-8458

915 Tate Blvd SE
Ste 182
Hickory, NC 28602
Phone (828) 322-2005

16455 Statesville Rd
Ste 114
Huntersville, NC 28078
Phone (704) 237-9290

1385 Vista Ln
Carson City, NV 89703
Phone (775) 329-4600

4040 Highway 17
Unit 302
Murrells Inlet, SC 29576
Phone (843) 652-8290

Organizations & group practices 8

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 4

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": "1153094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1493856000000",
    "number": "1316965726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11301 CARMEL COMMONS BLVD",
            "address_2": "STE 302",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282265305",
            "telephone_number": "704-372-7974",
            "fax_number": "704-372-5166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 E WT HARRIS BLVD STE 3111",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282627002",
            "telephone_number": "704-547-8818",
            "fax_number": "704-547-9865"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTWOOD",
        "first_name": "GLEN",
        "middle_name": "LOY",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-17",
        "last_updated": "2017-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NC",
            "license": "9300570",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5901259",
            "state": "NC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charlotte, NC

Sources for this page

Verify at the official NPI Registry.