Active NPI
Eric Prime Walker, M.D.
- Infectious Disease Physician
- Dallas, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- M2186
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1L2478 | Other | TX | MEDICARE |
| 190917808 | Medicaid | TX | |
| 190917809 | Medicaid | TX |
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
Enrollment records 1
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
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
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 3670 |
| Removal of skin lesions | 23 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Lonestar Hospital Medicine Associates, PA | Internal Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Christus Trinity Clinic Texas | Internal Medicine | Current | Accepting new patients |
| Vohra Post Acute Care Physicians of Texas, PLLC | Current | Accepting new patients | |
| LHP Texas MD Services, Inc | Current | Accepting new patients | |
| McLennan County Hospitalist Services PA | Internal Medicine | Past | 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
- 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.
-
- Family Medicine Physician
- Dallas, TX
- NPI 1821424789
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
-
- General Practice Physician
- Harker Heights, TX
- NPI 1841562667
-
- Hospitalist Physician
- Mansfield, TX
- NPI 1518237429
Internal Medicine
-
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
-
- Internal Medicine Physician
- Pasadena, TX
- NPI 1104868975
-
- Internal Medicine Physician
- Waco, TX
- NPI 1639242548
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.