Individual provider Active NPI

Majonel Ontanillas, MD

  • Internal Medicine Physician
  • Las Vegas, NV
National Provider Identifier
1235105313
Registry record updated Nov 18, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
12413 Issued in NV
Practice address
2704 N Tenaya Way
Las Vegas, NV 89128-0424
Phone
(702) 243-8500
Fax
(702) 242-4194
NPI assigned
Feb 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 18, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 12413 NV Primary
Internal Medicine Physician 207R00000X 223130 MA

Addresses

Primary practice location

2704 N Tenaya Way
Las Vegas, NV 89128-0424

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 877-5199

Other identifiers 18

IdentifierTypeStateIssuer
042472266OtherUNITED HEALTHCARE
7398225OtherAETNA US HEALTHCARE
J28398OtherBLUE SHIELD INDEMNITY
J28398OtherBLUE CARE ELECT
J28398OtherBLUE SHIELD HMO BLUE
042472266OtherONE HEALTH PLAN
1919739OtherFIRST HEALTH
419302OtherTUFTS HEALTH PLAN
4714498OtherCIGNA HEALTH PLAN
042472266OtherPRIVATE HEALTHCARE SYSTEM
AA22681OtherHARVARD PILGRIM
91262OtherFALLON COMMUNITY HEALTH
2091283OtherMEDICAID WELFARE
2091283MedicaidMA
784170OtherMVP HEALTH CARE
042472266OtherTHREE RIVERS
1235105313MedicaidNV
A38033OtherMEDICARE B

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV
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
I20071018000583 NV Practitioner - Internal Medicine 6406832674 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Optum Medical Group II Rhodes P CGroup PAC ID 4981687779, 296 clinicians

Practice addresses (Care Compare)

2704 N Tenaya Way
Las Vegas, NV 89128-0424
Phone (702) 579-3253

2716 N Tenaya Way
Las Vegas, NV 89128-0424
Phone (702) 579-3253

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4736SDMDSocial Worker
223130MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Southwest Medical Associates, Inc Internal Medicine CurrentSince Jul 15, 2013 Accepting new patients
Optum Medical Group Rhodes P C Current Accepting new patients
Optum Medical Group II Rhodes P C Internal Medicine CurrentSince Jun 3, 2019 Accepting new patients
Centennial Hills Hospital Medical Center Past Accepting new patients
De Craig Ranch, LLC Past Accepting new patients
Desert View Regional Medical Center Holdings, LLC Past Accepting new patients
Spring Valley Medical Center Past Accepting new patients
Dignity Health Past Accepting new patients
Summerlin Hospital Medical Center L L C Past Accepting new patients
Southern Hills Medical Center, LLC Past Accepting new patients
Sunrise Hospital and Medical Center, LLC Past Accepting new patients
De Craig Ranch, LLC Past Accepting new patients
Linda L. Johnson MD, LTD Past Accepting new patients
Dignity Health Past Accepting new patients
Sunrise Mountainview Hospital, Inc. Past Accepting new patients
University Medical Center of Southern Nevada Past Accepting new patients
Henderson Hospital Past Accepting new patients
North Vista Hospital LLC Past Accepting new patients
Spring Valley Medical Center Past Accepting new patients
De Craig Ranch, LLC Past Accepting new patients
Southwest Medical Associates Inc. Past Accepting new patients
De Craig Ranch, LLC Past Accepting new patients
Desert Springs Hospital Past Accepting new patients
Reliant Medical Group, Inc Internal Medicine Past Accepting new patients
Umass Memorial Health-Milford Regional Medical Center Inc Past Accepting new patients
Dignity Health Past Accepting new patients
Avera Queen of Peace Past Accepting new patients

Locations

300 E Lake Mead Pkwy
Henderson, NV 89015
Phone (702) 435-4301

2704 N Tenaya Way
Las Vegas, NV 89128
Phone (702) 243-8500

2316 W Charleston Blvd
Las Vegas, NV 89102
Phone (702) 877-8330

420 N Nellis Blvd
Las Vegas, NV 89110
Phone (702) 339-5710

Interoperability endpoints

  • Direct secure messaging: montanillas119413@westdirect.optum.com
  • FHIR API: https://api.platform.athenahealth.com/1566/brand/2/csg/41/fhir/r4

Organizations & group practices 27

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.

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1140998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1731888000000",
    "number": "1235105313",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-877-5199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2704 N TENAYA WAY",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891280424",
            "telephone_number": "702-243-8500",
            "fax_number": "702-242-4194"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONTANILLAS",
        "first_name": "MAJONEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-27",
        "last_updated": "2024-11-18",
        "certification_date": "2024-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NV",
            "license": "12413",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "223130",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "042472266",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA US HEALTHCARE",
            "identifier": "7398225",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD INDEMNITY",
            "identifier": "J28398",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CARE ELECT",
            "identifier": "J28398",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD HMO BLUE",
            "identifier": "J28398",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ONE HEALTH PLAN",
            "identifier": "042472266",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH",
            "identifier": "1919739",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "419302",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA HEALTH PLAN",
            "identifier": "4714498",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PRIVATE HEALTHCARE SYSTEM",
            "identifier": "042472266",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "AA22681",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FALLON COMMUNITY HEALTH",
            "identifier": "91262",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID WELFARE",
            "identifier": "2091283",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2091283",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MVP HEALTH CARE",
            "identifier": "784170",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "THREE RIVERS",
            "identifier": "042472266",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1235105313",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE B",
            "identifier": "A38033",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

Verify at the official NPI Registry.