Organization Active NPI

Brian D Marks DO PC

  • Internal Medicine Physician
  • Scottsdale, AZ
National Provider Identifier
1548358484
Registry record updated Jun 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
BRIAN D MARKS DO PC
Practice address
5111 N Scottsdale Rd Ste 158
Scottsdale, AZ 85250-7004
Phone
(480) 949-7080
Fax
(480) 675-9145
NPI assigned
Oct 10, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 27, 2025

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

Authorized official

Name
Dr. Brian D Marks, DONPI 1013982883
Title
President/Owner
Phone
(480) 949-7080

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

5111 N Scottsdale Rd Ste 158
Scottsdale, AZ 85250-7004

Mailing address

5111 N Scottsdale Rd Ste 158
Scottsdale, AZ 85250-7004
Phone (480) 949-7080

Other identifiers 1

IdentifierTypeStateIssuer
F11117OtherAZPHP AHCCCS

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20131024000394 AZ Part B Supplier - Clinic/Group Practice 4183859390 Receives reassigned benefits from 1 practitioner
Practice locations: Scottsdale, AZ

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
03D2119953Dr Brian Marks DO PC5111 N Scottsdale Rd Ste 158, Scottsdale, AZ 85250Certificate of waiverOct 5, 2026

National Provider Directory

National Provider Directory

Locations

5111 N Scottsdale Rd
Ste 158
Scottsdale, AZ 85250
Phone (480) 949-7080

Practitioners & affiliated clinicians

Practitioners 1

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": "1160438400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750982400000",
    "number": "1548358484",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5111 N SCOTTSDALE RD STE 158",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852507004",
            "telephone_number": "480-949-7080",
            "fax_number": "480-675-9145"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5111 N SCOTTSDALE RD STE 158",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852507004",
            "telephone_number": "480-949-7080",
            "fax_number": "480-675-9145"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BRIAN D MARKS DO PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-10",
        "last_updated": "2025-06-27",
        "certification_date": "2025-06-27",
        "status": "A",
        "authorized_official_last_name": "MARKS",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "PRESIDENT/OWNER",
        "authorized_official_telephone_number": "480-949-7080",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHP AHCCCS",
            "identifier": "F11117",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.