Individual provider Active NPI

Amjad Riaz-Ul-Haq, MD

  • Internal Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1629048525
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
26788 Issued in AZ
Practice address
19636 N 27TH Ave Ste 308
Phoenix, AZ 85027-4020
Phone
(623) 780-1999
Fax
(623) 516-0950
NPI assigned
Jan 24, 2006
Last updated
Jan 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 26788 AZ Primary

Addresses

Primary practice location

19636 N 27TH Ave Ste 308
Phoenix, AZ 85027-4020

Mailing address

19636 N 27TH Ave Ste 308
Phoenix, AZ 85027-4020
Phone (623) 780-1999

Other identifiers 1

IdentifierTypeStateIssuer
436718MedicaidAZ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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
I20050519000706 AZ Practitioner - Internal Medicine 9133160195 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Apollo Hospitalists PLLCGroup PAC ID 7618070640, 16 clinicians
Honorhealth Medical Group, LLCGroup PAC ID 1557274057, 338 clinicians

Practice addresses (Care Compare)

1400 S Dobson Rd
Mesa, AZ 85202-4707
Phone (480) 626-4813

19636 N 27TH Ave
Suite 308
Phoenix, AZ 85027-4020
Phone (623) 780-1999

6220 W Bell Rd
Glendale, AZ 85308-3896

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
26788AZMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cigna Healthcare of Arizona, Inc. CurrentSince Jun 24, 2002 Accepting new patients
Cigna Health Care of Arizona Inc. CurrentSince Jun 24, 2002 Accepting new patients
Honorhealth Medical Group, LLC Family Medicine CurrentSince Jan 1, 2026 Accepting new patients
Honorhealth Medical Group, LLC Family Medicine CurrentSince Jan 1, 2026 Accepting new patients
Cigna Healthcare of Arizona, Inc. Current Accepting new patients
Sun Health Corporation Past Accepting new patients
Honorhealth Medical Group, LLC Family Medicine Past Accepting new patients
Banner Desert Medical Center Past Accepting new patients

Locations

3648 W Anthem Way
Ste A100
Anthem, AZ 85086
Phone (623) 434-6444

5891 W Eugie Ave
Glendale, AZ 85304
Phone (602) 588-6600

6220 W Bell Rd
Ste 130
Glendale, AZ 85308
Phone (602) 547-7348

10230 W Happy Valley Pkwy
Ste 100C
Peoria, AZ 85383
Phone (623) 561-3030

21731 N 77th Ave
Ste 1300
Peoria, AZ 85382
Phone (623) 561-3300

1515 E Bethany Home Rd
Ste 120A
Phoenix, AZ 85014
Phone (480) 718-5072

19636 N 27th Ave
Ste 308
Phoenix, AZ 85027
Phone (623) 780-1999

8888 E Raintree Dr
Fl 3
Scottsdale, AZ 85260

8888 E Raintree Dr
Ste 300
Scottsdale, AZ 85260
Phone (602) 328-8400

13041 N Del Webb Blvd
Sun City, AZ 85351
Phone (623) 977-7201

13991 W Grand Ave
Ste 105
Surprise, AZ 85374
Phone (623) 455-7800

1626 S Priest Dr
Ste 104
Tempe, AZ 85281
Phone (480) 882-7320

1761 E Warner Rd
Ste 2
Tempe, AZ 85284
Phone (480) 882-7390

Interoperability endpoints

  • Direct secure messaging: ariaz10311@evernorth.direct-ci.com

Organizations & group practices 10

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 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": "1138060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1629048525",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19636 N 27TH AVE STE 308",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850274020",
            "telephone_number": "623-780-1999",
            "fax_number": "623-516-0950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19636 N 27TH AVE STE 308",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850274020",
            "telephone_number": "623-780-1999",
            "fax_number": "623-516-0950"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIAZ-UL-HAQ",
        "first_name": "AMJAD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-24",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "26788",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "436718",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.