NPIMap

Organization Active NPI

Peak Medical PLLC

  • Internal Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1790301547
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
PEAK MEDICAL PLLC
Practice address
4727 E Union Hills Dr Ste 100
Phoenix, AZ 85050-3387
Phone
(480) 297-6108
Fax
(850) 918-8048
NPI assigned
Jun 17, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Authorized official

Name
Omair Hasan, MDNPI 1740420041
Title
Owner/Physician
Phone
(480) 676-2845

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary
Infectious Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RI0200X

Addresses

Primary practice location

4727 E Union Hills Dr Ste 100
Phoenix, AZ 85050-3387

Mailing address

4727 E Union Hills Dr Ste 100
Phoenix, AZ 85050-3387
Phone (480) 676-2845

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20200817000554 AZ Part B Supplier - Clinic/Group Practice 3274959663 Receives reassigned benefits from 5 practitioners
Practice locations: Phoenix, AZ

National Provider Directory

National Provider Directory

Locations

4727 E Union Hills Dr
Phoenix, AZ 85050
Phone (520) 818-8559

8924 E Pinnacle Peak Rd
Ste G5535
Scottsdale, AZ 85255

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/22282/brand/1/csg/1/fhir/r4

Practitioners & affiliated clinicians

Practitioners 7

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1592352000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774396800000",
    "number": "1790301547",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4727 E UNION HILLS DR STE 100",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850503387",
            "telephone_number": "480-676-2845",
            "fax_number": "850-918-8048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4727 E UNION HILLS DR STE 100",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850503387",
            "telephone_number": "480-297-6108",
            "fax_number": "850-918-8048"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PEAK MEDICAL PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-06-17",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A",
        "authorized_official_last_name": "HASAN",
        "authorized_official_first_name": "OMAIR",
        "authorized_official_title_or_position": "OWNER/PHYSICIAN",
        "authorized_official_telephone_number": "480-676-2845",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Infectious Disease",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.