Individual provider Active NPI

George O Maish III, MD

  • Trauma Surgery Physician
  • Tucson, AZ
National Provider Identifier
1043276843
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Trauma Surgery PhysicianTaxonomy code 2086S0127X
License
79873 Issued in AZ
Practice address
3838 N Campbell Ave BLDG 2
Tucson, AZ 85719-1454
Phone
(520) 626-2479
NPI assigned
Apr 21, 2006
Last updated
Sep 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Trauma Surgery Physician 2086S0127X 79873 AZ Primary
Surgical Critical Care Physician 2086S0102X 79873 AZ

Addresses

Primary practice location

3838 N Campbell Ave BLDG 2
Tucson, AZ 85719-1454

Mailing address

1501 N Campbell Ave Ste 5411
Tucson, AZ 85724-0001
Phone (520) 626-2479

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, AZ2 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
I20190912001432 PA Practitioner - General SurgeryPractitioner - Critical Care (Intensivists) 4082656814 Reassigns benefits to 2 organizations
I20260515002883 AZ Practitioner - General Surgery 4082656814

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians
Banner-University Medical GroupGroup PAC ID 7719899871, shared by 2 NPIs, 1,066 clinicians
Lancaster General HospitalGroup PAC ID 1254240039, 520 clinicians

Practice addresses (Care Compare)

1021 Park Ave
Quakertown, PA 18951-0130

3838 N Campbell Ave
BLDG 2
Tucson, AZ 85719-1454
Phone (520) 694-8888

555 N Duke St
Lancaster, PA 17602-2250

700 Lawn Ave
Sellersville, PA 18960-1548
Phone (484) 822-5700

915 Lawn Ave
Sellersville, PA 18960-1551

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD058907LPAMDSurgical Critical Care Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lanaster General Hospital CurrentSince Aug 20, 2019 Accepting new patients
Lancaster General Hospital Surgery Current Accepting new patients
Lancaster General Hospital CurrentSince Aug 20, 2019 Accepting new patients
St. Luke's Physician Group, Inc. CurrentSince Jan 26, 2026 Accepting new patients
St Luke's Physician Group Inc CurrentSince Jan 26, 2026 Accepting new patients
St. Luke's Physician Group, Inc. Past Accepting new patients
Lancaster General Hospital Past Accepting new patients

Locations

1872 St Lukes Blvd
Easton, PA 18045
Phone (484) 503-1200

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

555 N Duke St
Lancaster, PA 17602
Phone (717) 544-5945

700 Lawn Ave
Sellersville, PA 18960
Phone (215) 453-4000

Organizations & group practices 8

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 6

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": "1145577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1043276843",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1501 N CAMPBELL AVE STE 5411",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857240001",
            "telephone_number": "520-626-2479"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3838 N CAMPBELL AVE BLDG 2",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857191454",
            "telephone_number": "520-626-2479"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAISH",
        "first_name": "GEORGE",
        "middle_name": "O",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-21",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "AZ",
            "license": "79873",
            "primary": true
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "AZ",
            "license": "79873",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.