Individual provider Active NPI

Nadeem A Kazi, M.D.

  • Gastroenterology Physician
  • Casa Grande, AZ
National Provider Identifier
1518963198
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
25728 Issued in AZ
Practice address
1780 E Florence Blvd
Ste 104
Casa Grande, AZ 85122-4782
Phone
(520) 426-1928
Fax
(520) 426-9088
NPI assigned
Jun 28, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 25728 AZ Primary
Gastroenterology Physician 207RG0100X 103338 WI

Addresses

Primary practice location

1780 E Florence Blvd
Ste 104
Casa Grande, AZ 85122-4782

Mailing address

1780 E Florence Blvd
Ste 104
Casa Grande, AZ 85122-4782
Phone (520) 426-1928

Other practice location 1

36500 Aurora Dr
Summit, WI 53066-4899
Phone (262) 434-1000

Other identifiers 12

IdentifierTypeStateIssuer
1Z0212OtherAZHEALTHNET
628670OtherANTHEM BLUE CROSS
100011792OtherRAILROAD MEDICARE
AZ0810620OtherAZBCBS
601101OtherHUMANA
PIM21KAZINA1OtherMERCYCAREPLAN PREMIUM SHA
393968MedicaidAZ
95964OtherPACIFICARE HMO
95999OtherPACIFICARE PPO
1002828OtherAETNA
100390623MedicaidWI
7612839OtherDIVISION OF MEDICAL ASST

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20040909000955 AZ Practitioner - Gastroenterology 8729054747
I20260105002220 WI Practitioner - Gastroenterology 8729054747 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

36500 Aurora Dr
Summit, WI 53066-4899
Phone (262) 434-5000

Hospital & facility affiliations

  • Aurora Medical Center - Summit Hospital, Summit, WI, CCN 520206

Merit-based Incentive Payment System (MIPS)

Final score
64.17 of 100Reported as individual
Quality
100
Improvement activities
0
Cost
78.66

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux15

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
103338WIMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Nov 22, 2025 Accepting new patients
Greater Arizona Gastroenterology & Associates PC Gastroenterology CurrentSince Sep 11, 2012 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Nov 22, 2025 Accepting new patients

Locations

1780 E Florence Blvd
Ste 104
Casa Grande, AZ 85122
Phone (520) 426-1928

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

36500 Aurora Dr
Summit, WI 53066
Phone (262) 434-1000

Interoperability endpoints

  • Direct secure messaging: nadeem.kazi@gazgastro.direct.emds.com

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": "1119916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1518963198",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1780 E FLORENCE BLVD",
            "address_2": "STE 104",
            "city": "CASA GRANDE",
            "state": "AZ",
            "postal_code": "851224782",
            "telephone_number": "520-426-1928",
            "fax_number": "520-426-9088"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1780 E FLORENCE BLVD",
            "address_2": "STE 104",
            "city": "CASA GRANDE",
            "state": "AZ",
            "postal_code": "851224782",
            "telephone_number": "520-426-1928",
            "fax_number": "520-426-9088"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "36500 Aurora Dr",
            "address_purpose": "LOCATION",
            "city": "Summit",
            "state": "WI",
            "postal_code": "530664899",
            "country_code": "US",
            "telephone_number": "262-434-1000",
            "fax_number": "262-434-5050",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KAZI",
        "first_name": "NADEEM",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-06-28",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "25728",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WI",
            "license": "103338",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHNET",
            "identifier": "1Z0212",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BLUE CROSS",
            "identifier": "628670",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "100011792",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "AZ0810620",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HUMANA",
            "identifier": "601101",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MERCYCAREPLAN PREMIUM SHA",
            "identifier": "PIM21KAZINA1",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "393968",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PACIFICARE HMO",
            "identifier": "95964",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PACIFICARE PPO",
            "identifier": "95999",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "1002828",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100390623",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DIVISION OF MEDICAL ASST",
            "identifier": "7612839",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Casa Grande, AZ

Sources for this page

Verify at the official NPI Registry.