Individual provider Active NPI

Eric Prime Walker, M.D.

  • Infectious Disease Physician
  • Dallas, TX
National Provider Identifier
1659480549
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
M2186 Issued in TX
Practice address
17218 Preston Rd Ste 2000
Dallas, TX 75252-4018
Phone
(877) 866-7123
NPI assigned
Aug 30, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X M2186 TX Primary
Internal Medicine Physician 207R00000X M2186 TX

Addresses

Primary practice location

17218 Preston Rd Ste 2000
Dallas, TX 75252-4018

Mailing address

6255 W Sunset Blvd FL 21
Los Angeles, CA 90028-7422
Phone (323) 860-5200

Other practice location 1

2927 Guadalupe St
Austin, TX 78705-3721
Phone (512) 640-3100

Other practice location 2

7000 N Mo Pac Expy
Ste 420
Austin, TX 78731-3027
Phone (512) 482-0045

Other practice location 3

700 E Marshall Ave
Longview, TX 75601-5580
Phone (903) 315-1488

Other identifiers 3

IdentifierTypeStateIssuer
1L2478OtherTXMEDICARE
190917808MedicaidTX
190917809MedicaidTX

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
I20050907001246 TX Practitioner - Internal MedicinePractitioner - Infectious Disease 1557393857 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Texas a & M University System, HSC, College of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vohra Post Acute Care Physicians of Texas, PLLCGroup PAC ID 0042447682, 41 clinicians

Practice addresses (Care Compare)

1201 Clarks Dr
Abilene, TX 79602-3146
Phone (877) 866-7123

607 W Ave B
Copperas Cove, TX 76522-1553
Phone (877) 866-7123

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue3670
Removal of skin lesions23
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Christus Trinity Clinic Texas CurrentSince Dec 30, 2020 Accepting new patients
Lonestar Hospital Medicine Associates, PA Internal Medicine CurrentSince Apr 1, 2016 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Internal Medicine CurrentSince Jul 29, 2017 Accepting new patients
Christus Trinity Clinic Texas Internal Medicine CurrentSince Dec 30, 2020 Accepting new patients
Vohra Post Acute Care Physicians of Texas, PLLC CurrentSince Mar 20, 2023 Accepting new patients
LHP Texas MD Services, Inc CurrentSince Mar 1, 2019 Accepting new patients
McLennan County Hospitalist Services PA Internal Medicine PastSince Nov 8, 2020 Accepting new patients
Inpatient Medical Services, P.a. Internal Medicine Past Accepting new patients

Locations

3601 SW 160th Ave
Ste 250
Miramar, FL 33027
Phone (305) 866-9951

1201 Clarks Dr
Abilene, TX 79602
Phone (325) 670-9185

3830 Mustang Rd
Alvin, TX 77511
Phone (281) 585-8484

401 W Arbrook Blvd
Arlington, TX 76014
Phone (817) 466-3094

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382

5800 W Baker Rd
Baytown, TX 77520
Phone (281) 424-4541

2660 Brickyard Rd
Beaumont, TX 77703
Phone (406) 892-1533

600 Elizabeth St
Corpus Christi, TX 78404
Phone (361) 325-2511

17218 Preston Rd
Ste 2000
Dallas, TX 75252
Phone (469) 518-8472

1500 Sunset Dr
Friendswood, TX 77546
Phone (281) 922-4300

1310 Paluxy Rd
Granbury, TX 76048
Phone (817) 573-2273

800 W Central Texas Expy
Harker Heights, TX 76548
Phone (254) 618-4933

800 W Central Texas Expy
Ste 390
Harker Heights, TX 76548
Phone (254) 618-4330

18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409

545 E John Carpenter Fwy
Ste 300
Irving, TX 75062
Phone (214) 356-8072

700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000

2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066

2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000

630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888

Interoperability endpoints

  • Direct secure messaging: ewalker245666@christushealth.direct-ci.net

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1156896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1659480549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6255 W SUNSET BLVD FL 21",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900287422",
            "telephone_number": "323-860-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17218 PRESTON RD STE 2000",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752524018",
            "telephone_number": "877-866-7123"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2927 Guadalupe St",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787053721",
            "country_code": "US",
            "telephone_number": "512-640-3100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7000 N Mo Pac Expy",
            "address_2": "STE 420",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787313027",
            "country_code": "US",
            "telephone_number": "512-482-0045",
            "fax_number": "512-476-9892",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "700 E Marshall Ave",
            "address_purpose": "LOCATION",
            "city": "Longview",
            "state": "TX",
            "postal_code": "756015580",
            "country_code": "US",
            "telephone_number": "903-315-1488",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "ERIC",
        "middle_name": "PRIME",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-30",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "TX",
            "license": "M2186",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "M2186",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "1L2478",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "190917808",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "190917809",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.