Individual provider Active NPI

John Haynes Demenkoff, M.D.

  • Internal Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1295718419
Registry record updated Oct 2, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
29076 Issued in AZ
Practice address
5779 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone
(480) 301-8000
NPI assigned
Nov 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2020

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 29076 AZ
Pulmonary Disease Physician 207RP1001X 29076 AZ
Internal Medicine Physician 207R00000X 29076 AZ Primary

Addresses

Primary practice location

5779 E Mayo Blvd
Phoenix, AZ 85054-4502

Mailing address

5779 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone (480) 301-8000

Other practice location 1

13400 E Shea Blvd
Scottsdale, AZ 85259-5452
Phone (480) 301-8000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jdemenkoff394335@ehrdirect.mayoclinicmsg.org

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
I20100121000016 AZ Practitioner - Internal MedicinePractitioner - Pulmonary Disease 0345382982 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Pulmonary Disease
Education
Harvard Medical School, 1974
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians

Practice addresses (Care Compare)

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000

13737 N 92ND St
Thunderbird Primary
Scottsdale, AZ 85260-7434
Phone (480) 860-4800

5701 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone (480) 342-4200

5777 E Mayo Blvd
Phoenix, AZ 85054-4502

5779 E Mayo Blvd
Speciality Building
Phoenix, AZ 85054-4502
Phone (480) 301-8000

Hospital & facility affiliations

  • Amedisys Home Health Care Home health agency, Phoenix, AZ, CCN 037106
  • Mayo Clinic Hospital Hospital, Phoenix, AZ, CCN 030103
  • VI at Silverstone, a VI and Plaza Companies Commun Nursing home, Scottsdale, AZ, CCN 035281

Merit-based Incentive Payment System (MIPS)

Final score
86.47 of 100Reported as group
Quality
78.27
Promoting interoperability
100
Improvement activities
40
Cost
76.62

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Arizona CurrentSince Mar 1, 2001 Accepting new patients
Mayo Clinic Arizona CurrentSince Mar 1, 2001 Accepting new patients

Locations

5779 E Mayo Blvd
Phoenix, AZ 85054
Phone (480) 342-0865

13400 E Shea Blvd
Scottsdale, AZ 85259

Interoperability endpoints

  • Direct secure messaging: jdemenkoff394335@ehrdirect.mayoclinicmsg.org

Organizations & group practices 2

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 3

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": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1601596800000",
    "number": "1295718419",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5779 E MAYO BLVD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544502",
            "telephone_number": "480-301-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5779 E MAYO BLVD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544502",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13400 E Shea Blvd",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852595452",
            "country_code": "US",
            "telephone_number": "480-301-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMENKOFF",
        "first_name": "JOHN",
        "middle_name": "HAYNES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2020-10-02",
        "certification_date": "2020-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AZ",
            "license": "29076",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "AZ",
            "license": "29076",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "29076",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jdemenkoff394335@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "5779 E Mayo Blvd",
            "city": "Phoenix",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "850544502",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.