Individual provider Active NPI

Jill P Ruiz, MD

  • Radiation Oncology Physician
  • Denison, TX
National Provider Identifier
1821207044
Registry record updated Jul 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
N6349 Issued in TX
Practice address
5125 Texoma Medical Center Dr Ste 100
Denison, TX 75020-0084
Phone
(903) 868-4700
Fax
(903) 892-4910
NPI assigned
May 22, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2025

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 0116018121 VA
Radiation Oncology Physician 2085R0001X N6349 TX Primary

Addresses

Primary practice location

5125 Texoma Medical Center Dr Ste 100
Denison, TX 75020-0084

Mailing address

PO Box 911230
Dallas, TX 75391-1230
Phone (972) 997-8000

Other practice location 1

2800 Highway 75 North
Sherman, TX 75090
Phone (903) 868-4700

Other identifiers 4

IdentifierTypeStateIssuer
200311330AOtherOKOKAHOMA MEDICAID
214144202MedicaidTX
214144201MedicaidTX
P00942262OtherTXMEDICARE RAILROAD

Other names 1

  • Jill P Heffernan Former name

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
I20100813000484 TX Practitioner - Radiation Oncology 4183758063 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Texas a & M University System, HSC, College of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

5125 Texoma Medical Ctr Dr
Suite 100
Denison, TX 75020-0084
Phone (903) 868-4700

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.12 of 100Reported as apm
Quality
67.48
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0116018121VAMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Oncology PA Radiation Oncology Current Accepting new patients
Sherman Grayson Hospital LLC Current Accepting new patients
Texas Oncology PA Radiation Oncology CurrentSince Jan 13, 2011 Accepting new patients
Texas Oncology PA Radiation Oncology CurrentSince Jan 13, 2011 Accepting new patients

Locations

3410 Worth St
Ste 400
Dallas, TX 75246
Phone (214) 370-1000

7777 Forest Ln
Ste C707
Dallas, TX 75230
Phone (972) 566-3000

5125 Texoma Medical Center Dr
Ste 100
Denison, TX 75020
Phone (903) 868-4700

7848 Gateway Blvd E
El Paso, TX 79915
Phone (915) 599-1313

2026 S Jackson St
Jacksonville, TX 75766
Phone (903) 541-4500

Interoperability endpoints

  • Direct secure messaging: jill.heffernan@txo.ikm.direct-ci.com
  • Direct secure messaging: jillheffernan@wnjrmc.allscriptsdirect.net

Organizations & group practices 4

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 1

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": "1179792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1821207044",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000",
            "fax_number": "972-234-0813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5125 TEXOMA MEDICAL CENTER DR STE 100",
            "city": "DENISON",
            "state": "TX",
            "postal_code": "750200084",
            "telephone_number": "903-868-4700",
            "fax_number": "903-892-4910"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2800 Highway 75 North",
            "address_purpose": "LOCATION",
            "city": "Sherman",
            "state": "TX",
            "postal_code": "75090",
            "country_code": "US",
            "telephone_number": "903-868-4700",
            "fax_number": "903-892-4910",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RUIZ",
        "first_name": "JILL",
        "middle_name": "P",
        "name_prefix": "Prof.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-22",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "VA",
            "license": "0116018121",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "TX",
            "license": "N6349",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OKAHOMA MEDICAID",
            "identifier": "200311330A",
            "state": "OK"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "214144202",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "214144201",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00942262",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JILL",
            "last_name": "HEFFERNAN",
            "middle_name": "P",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Denison, TX

Sources for this page

Verify at the official NPI Registry.