Individual provider Active NPI

Mary Gaines Walker Irish, M.D.

  • Hospitalist Physician
  • Temple, TX
National Provider Identifier
1730590225
Registry record updated Jun 12, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
R2131 Issued in TX
Practice address
2401 S 31St St
Temple, TX 76508-0001
Phone
(254) 724-2364
NPI assigned
May 19, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2017

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X BP10050813 TX
Hospitalist Physician 208M00000X R2131 TX Primary

Addresses

Primary practice location

2401 S 31St St
Temple, TX 76508-0001

Mailing address

PO Box 844658
Dallas, TX 75284

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, SC, TN3 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
I20170705002793 TX Practitioner - Internal Medicine 0042591190 Reassigns benefits to 1 organization
I20190820001604 SC Practitioner - Internal Medicine 0042591190 Reassigns benefits to 4 organizations
I20210208002060 TN Practitioner - Hospitalist 0042591190 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
East Tennessee State University Quillen College of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Charleston-Amg Specialty Hospital IncGroup PAC ID 7618407867, 17 clinicians
24 On Physicians of SC LLCGroup PAC ID 5890127344, 136 clinicians

Practice addresses (Care Compare)

1200 Hospital Dr
Mt Pleasant, SC 29464-3251
Phone (843) 375-4000

2095 Henry Tecklenburg Dr
Charleston, SC 29414-5733
Phone (843) 402-1006

316 Calhoun St
Charleston, SC 29401-1113
Phone (843) 724-2901

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.09 of 100Reported as group
Quality
79.17
Improvement activities
40
Cost
69.71

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
BP10050813TXMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
24 On Physicians of SC, LLC Hospitalist CurrentSince Oct 1, 2019 Accepting new patients
University Health System Inc CurrentSince Sep 1, 2021 Accepting new patients
Circle Medical Care Group PA CurrentSince Aug 23, 2025 Accepting new patients
University Health System, Inc Current Accepting new patients
Charleston-Amg Specialty Hospital, Inc. CurrentSince Jul 15, 2025 Accepting new patients
App of Tennessee HM, PLLC Hospitalist CurrentSince Feb 1, 2021 Accepting new patients
University Health System, Inc Hospitalist CurrentSince Sep 1, 2021 Accepting new patients
Roper Hospital, Inc Past Accepting new patients
Bon Secours St. Francis Xavier Hospital Inc. Past Accepting new patients

Locations

333 1st St
Ste A
San Francisco, CA 94105
Phone (312) 724-7441

101 La Rue France
Ste 500
Lafayette, LA 70508
Phone (337) 269-9566

316 Calhoun St
Charleston, SC 29401
Phone (843) 724-2000

1122 Lady St
Ofc 266
Columbia, SC 29201

1200 Hospital Dr
Mt Pleasant, SC 29464
Phone (843) 226-7721

1924 Alcoa Hwy
Knoxville, TN 37920
Phone (865) 305-9000

9000 Executive Park Dr
Ste C200
Knoxville, TN 37923
Phone (865) 670-6142

1924 Alcoa Hwy
#U56
Knoxville, TN 37920
Phone (865) 305-9081

10820 Parkside Dr
Knoxville, TN 37934
Phone (865) 218-7011

2835 Highway 231 N
Shelbyville, TN 37160
Phone (931) 685-5433

5373 W Alabama St
Ste 204
Houston, TX 77056
Phone (281) 569-4289

1400 N Coit Rd
Ste 302
McKinney, TX 75071
Phone (214) 504-3005

Organizations & group practices 10

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": "1400457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1497225600000",
    "number": "1730590225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "75284"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 S 31ST ST",
            "city": "TEMPLE",
            "state": "TX",
            "postal_code": "765080001",
            "telephone_number": "254-724-2364"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IRISH",
        "first_name": "MARY",
        "middle_name": "GAINES WALKER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-19",
        "last_updated": "2017-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "TX",
            "license": "BP10050813",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "R2131",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Temple, TX

Sources for this page

Verify at the official NPI Registry.