Individual provider Active NPI

Jacy L Retz, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Webster, TX
National Provider Identifier
1285667089
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
N5358 Issued in TX
Practice address
500 W Medical Center Blvd
Webster, TX 77598-4220
Phone
(615) 371-7879
NPI assigned
Jul 8, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
217643001MedicaidTX
144600OtherMOANTHEM
100227160AMedicaidOK
205785108MedicaidMO
810000902OtherRR MEDICARE
100416540AMedicaidKS
217643003MedicaidTX
8EB371OtherTXBCBS BLUE
P00898407OtherTXMEDICARE RR
P01290935OtherTXRAIL ROAD
1285667089OtherTXBLUE CROSS BLUE SHIELD
75-2616977-042OtherTXTRICARE

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
I20100831000888 TX Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary Disease 5890883615 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Pulmonary Disease
Education
Indiana University School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northeast Texas Intensivists, PLLCGroup PAC ID 5092167528, 48 clinicians

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

OrganizationSpecialtyStatusNew patients
U S Anesthesia Partners of Texas, PA CurrentSince Feb 1, 2017 Accepting new patients
Tyler Physician Services, PLLC Critical Care Medicine CurrentSince Apr 3, 2024 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Jan 1, 2014 Accepting new patients
Northeast Texas Intensivists, PLLC Critical Care Medicine CurrentSince Apr 1, 2024 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., CurrentSince Feb 1, 2017 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Jan 1, 2014 Accepting new patients
Wael Asi MD PA Critical Care Medicine CurrentSince May 1, 2019 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 3

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": "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

Verify at the official NPI Registry.