NPIMap

Individual provider Active NPI

Hasan S Khawaja, MD

  • Anesthesiology Physician
  • Las Vegas, NV
National Provider Identifier
1215099379
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
12711 Issued in NV
Practice address
2450 W Charleston Blvd
Las Vegas, NV 89102-2179
Phone
(702) 579-3298
Fax
(702) 667-4689
NPI assigned
Dec 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A95682 CA
Anesthesiology Physician 207L00000X 12711 NV Primary

Addresses

Primary practice location

2450 W Charleston Blvd
Las Vegas, NV 89102-2179

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3298

Other practice location 1

1800 W Charleston Blvd
Las Vegas, NV 89102-2386
Phone (702) 383-2000

Other identifiers 5

IdentifierTypeStateIssuer
1215099379MedicaidNV
630154OtherHIHAWAII
V113969OtherNVPAC MEDICARE
365712MedicaidAZ
808469200MedicaidID

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20081125000204 NV Practitioner - Anesthesiology 2264433234 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Red Rock Anesthesia Consultants LLCGroup PAC ID 4284910290, 109 clinicians

Practice addresses (Care Compare)

5400 S Rainbow Blvd
Las Vegas, NV 89118-1859
Phone (702) 325-4651

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Haven Healthcare LLC CurrentSince Jun 16, 2022 Accepting new patients
Optum Medical Group II Rhodes P C CurrentSince Jun 1, 2016 Accepting new patients
Optum Medical Group Rhodes P C Anesthesiology Current Accepting new patients
Red Rock Anesthesia Consultants LLC Anesthesiology CurrentSince Mar 9, 2016 Accepting new patients

Locations

1800 W Charleston Blvd
Las Vegas, NV 89102
Phone (702) 207-8253

304 S Jones Blvd
Las Vegas, NV 89107
Phone (626) 399-6834

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

5400 S Rainbow Blvd
Las Vegas, NV 89118
Phone (702) 252-7342

2450 W Charleston Blvd
Las Vegas, NV 89102
Phone (702) 877-8660

Interoperability endpoints

  • Direct secure messaging: hkhawaja13013@direct.umcsn.com

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Haven Healthcare LLCHenderson, NV, CCN 291728 Hospice 5% Or Greater Direct Ownership Interest (25%)
Corporate Officer (25%)
Corporate Director (25%)
W-2 Managing Employee (25%)		 Jun 16, 2022
Jun 16, 2022
Jun 16, 2022
Jun 16, 2022

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

  • Haven Healthcare LLC
    • Community Based Hospice Care Agency
    • Las Vegas, NV
    • NPI 1356052690

    5% Or Greater Direct Ownership Interest, Corporate Director, Corporate Officer, W-2 Managing Employee

    CMS ownership

Organizations & group practices 5

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 10

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": "1166140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1215099379",
    "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": "702-579-3298",
            "fax_number": "702-667-4689"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2450 W CHARLESTON BLVD",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891022179",
            "telephone_number": "702-579-3298",
            "fax_number": "702-667-4689"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1800 W Charleston Blvd",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891022386",
            "country_code": "US",
            "telephone_number": "702-383-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KHAWAJA",
        "first_name": "HASAN",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-15",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A95682",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NV",
            "license": "12711",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1215099379",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HAWAII",
            "identifier": "630154",
            "state": "HI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PAC MEDICARE",
            "identifier": "V113969",
            "state": "NV"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "365712",
            "state": "AZ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "808469200",
            "state": "ID"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

Verify at the official NPI Registry.