Active NPI
Jacy L Retz, MD
- Critical Care Medicine (Internal Medicine) Physician
- Webster, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- N5358
- Practice address
- 500 W Medical Center Blvd
Webster, TX 77598-4220 - Phone
- (615) 371-7879
- NPI assigned
- Jul 8, 2006
- Last updated
- Sep 29, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 2002001742 | MO | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | N5358 | TX | Primary |
| Pulmonary Disease Physician | 207RP1001X | 2002001742 | MO |
Addresses
Primary practice location
500 W Medical Center Blvd
Webster, TX 77598-4220
Mailing address
PO Box 846098
Dallas, TX 75284-6098
Phone (903) 324-6450
Other practice location 1
800 E Dawson St
Tyler, TX 75701-2036
Phone (903) 525-1914
Other identifiers 12
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 217643001 | Medicaid | TX | |
| 144600 | Other | MO | ANTHEM |
| 100227160A | Medicaid | OK | |
| 205785108 | Medicaid | MO | |
| 810000902 | Other | RR MEDICARE | |
| 100416540A | Medicaid | KS | |
| 217643003 | Medicaid | TX | |
| 8EB371 | Other | TX | BCBS BLUE |
| P00898407 | Other | TX | MEDICARE RR |
| P01290935 | Other | TX | RAIL ROAD |
| 1285667089 | Other | TX | BLUE CROSS BLUE SHIELD |
| 75-2616977-042 | Other | TX | TRICARE |
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
- Critical Care (Intensivists)
- Education
- Indiana University School of Medicine, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
800 E Dawson St
Tyler, TX 75701-2036
Phone (903) 593-8441
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| U S Anesthesia Partners of Texas, PA | Current | Accepting new patients | |
| Tyler Physician Services, PLLC | Critical Care Medicine | Current | Accepting new patients |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Northeast Texas Intensivists, PLLC | Critical Care Medicine | Current | Accepting new patients |
| U. S. Anesthesia Partners of Texas, P.a., | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Wael Asi MD PA | Critical Care Medicine | Current | Accepting new patients |
| CCC - Critical Care Consultants | Past | Accepting new patients | |
| TMH Physician Organization | Critical Care Medicine | Past | Accepting new patients |
Locations
1125 Cypress Station Dr
Ste E
Houston, TX 77090
Phone (281) 419-5818
12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
3203 S Main St
Lindale, TX 75771
Phone (903) 266-4000
700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000
1111 Medical Plaza Dr
Ste 250
The Woodlands, TX 77380
Phone (281) 419-5818
630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888
800 E Dawson St
Tyler, TX 75701
Phone (903) 531-5018
800 E Dawson St
Fl 4
Tyler, TX 75701
Phone (903) 531-4080
6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000
500 W Medical Center Blvd
Webster, TX 77598
Phone (713) 447-4650
Interoperability endpoints
- jretz97700@christushealth.direct-ci.net
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Critical Care Medicine (Internal Medicine) Physician
- Longview, TX
- NPI 1497536676
-
dba Christus Trinity Clinic
- Family Medicine Physician
- Tyler, TX
- NPI 1285684225
-
- Critical Care Medicine (Internal Medicine) Physician
- Tyler, TX
- NPI 1225898034
-
dba Greater Houston Anesthesiology, P.A.
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
-
- Critical Care Medicine (Internal Medicine) Physician
- The Woodlands, TX
- NPI 1851342794
-
dba Christus Trinity Clinic
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
-
- Specialist
- Houston, TX
- NPI 1003848417
-
dba TMHPO ICU Physicians
- Critical Care Medicine (Anesthesiology) Physician
- Houston, TX
- NPI 1598799116
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Christus St. Michael Health System
- General Practice Physician
- Texarkana, TX
- NPI 1184623266
Hospital
-
dba CHRISTUS St. Michael Health System
- General Acute Care Hospital
- Texarkana, TX
- NPI 1295736734
-
dba Christus Mother Frances Hospital Tyler
- General Acute Care Hospital
- Tyler, TX
- NPI 1679578439
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152316800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790640000000",
"number": "1285667089",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 846098",
"city": "DALLAS",
"state": "TX",
"postal_code": "752846098",
"telephone_number": "903-324-6450"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 W MEDICAL CENTER BLVD",
"city": "WEBSTER",
"state": "TX",
"postal_code": "775984220",
"telephone_number": "615-371-7879"
}
],
"practiceLocations": [
{
"address_1": "800 E Dawson St",
"address_purpose": "LOCATION",
"city": "Tyler",
"state": "TX",
"postal_code": "757012036",
"country_code": "US",
"telephone_number": "903-525-1914",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RETZ",
"first_name": "JACY",
"middle_name": "L",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-07-08",
"last_updated": "2026-09-29",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "MO",
"license": "2002001742",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "TX",
"license": "N5358",
"primary": true
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "MO",
"license": "2002001742",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "217643001",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "144600",
"state": "MO"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100227160A",
"state": "OK"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "205785108",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "810000902",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100416540A",
"state": "KS"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "217643003",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS BLUE",
"identifier": "8EB371",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RR",
"identifier": "P00898407",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAIL ROAD",
"identifier": "P01290935",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "1285667089",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TRICARE",
"identifier": "75-2616977-042",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Webster, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.