Individual provider Active NPI

Gerald Marshall Isbell III, M.D.

  • Gastroenterology Physician
  • Dallas, TX
National Provider Identifier
1093774853
Registry record updated Mar 25, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
H1289 Issued in TX
Practice address
6201 Harry Hines Blvd
Dallas, TX 75390-2571
Phone
(214) 633-5555
NPI assigned
Mar 21, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2022

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 H1289 TX Primary

Addresses

Primary practice location

6201 Harry Hines Blvd
Dallas, TX 75390-2571

Mailing address

PO Box 845347
Dallas, TX 75284-7208
Phone (214) 633-5555

Other practice location 1

7777 Forest Ln
Suite C-604
Dallas, TX 75230-2571
Phone (972) 566-6667

Other identifiers 2

IdentifierTypeStateIssuer
83Y781OtherTXBCBSTX
126555503MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20070725000325 TX Practitioner - GastroenterologyPractitioner - Internal Medicine 5799785556 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of Texas Southwestern Medical Center at DallasGroup PAC ID 0648188250, 3,156 clinicians

Practice addresses (Care Compare)

6201 Harry Hines Blvd
Dallas, TX 75235-5202
Phone (214) 633-5555

Hospital & facility affiliations

  • Ut of Texas Southwestern University Hospital - William P. Clements Jr. Hospital, Dallas, TX, CCN 450044

Merit-based Incentive Payment System (MIPS)

Final score
82.87 of 100Reported as group
Quality
70.15
Promoting interoperability
100
Improvement activities
40
Cost
72.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy40
Upper gastrointestinal (GI) endoscopy for acid reflux62

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Texas Southwestern Medical Center at Dallas Current Accepting new patients
The University of Texas Southwestern Medical Center at Dallas CurrentSince Apr 1, 2022 Accepting new patients
University of Texas Southwestern Medical Center at Dallas CurrentSince Apr 1, 2022 Accepting new patients

Locations

2201 Inwood Rd
Dallas, TX 75235
Phone (214) 645-2563

1801 Inwood Rd
Dallas, TX 75235
Phone (214) 645-2035

6201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 633-4700

3000 N Interstate 35
Denton, TX 76201
Phone (469) 303-3591

5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390

Organizations & group practices 3

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 1

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": "1142899200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1648166400000",
    "number": "1093774853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 845347",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752847208",
            "telephone_number": "214-633-5555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6201 HARRY HINES BLVD",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753902571",
            "telephone_number": "214-633-5555"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7777 Forest Ln",
            "address_2": "SUITE C-604",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752302571",
            "country_code": "US",
            "telephone_number": "972-566-6667",
            "fax_number": "972-566-7759",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ISBELL",
        "first_name": "GERALD",
        "middle_name": "MARSHALL",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-21",
        "last_updated": "2022-03-25",
        "certification_date": "2022-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "H1289",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBSTX",
            "identifier": "83Y781",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "126555503",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.