James Davis, D.O.

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

007152 Issued in AZ

Practice address

540 W Mariposa St Apt 8
Phoenix, AZ 85013-2573

Phone

(480) 370-7869

Fax

(480) 210-6086

NPI assigned

Sep 1, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ, NV2 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

Specialty

Pulmonary Disease

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Gilbert Medical Center Hospital, Gilbert, AZ, CCN 030119

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: james.davis@897273817595908.direct.elationemr.com
• FHIR API: https://api.platform.athenahealth.com/16533/brand/1/csg/1/fhir/r4
• Direct secure messaging: james.davis@927732933591044.direct.elationemr.com

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.

• Twilight Clinic PLLC

  • Sleep Medicine (Internal Medicine) Physician
  • Phoenix, AZ
  • NPI 1740856913

  NV, Pulmonary Disease

  Medicare reassignment NPD Authorized official
• Biltmore Ear Nose and Throat, PC

  • Otolaryngology Physician
  • Phoenix, AZ
  • NPI 1942489042
  Medicare reassignment NPD
• Rem Sleep Institute PLLC

  • Sleep Medicine (Internal Medicine) Physician
  • Phoenix, AZ
  • NPI 1720901978
  NPD (past) Authorized official
• Valley Oximetry Incorporated

  • Sleep Disorder Diagnostic Clinic/Center
  • Chandler, AZ
  • NPI 1437465044
  NPD
• Valley Oximetry Incorporated

  • Sleep Disorder Diagnostic Clinic/Center
  • Phoenix, AZ
  • NPI 1528248515
  NPD
• Valley Oximetry Incorporated

  • Sleep Disorder Diagnostic Clinic/Center
  • Goodyear, AZ
  • NPI 1629689336
  NPD
• Valley Oximetry Incorporated

  • Sleep Disorder Diagnostic Clinic/Center
  • Mesa, AZ
  • NPI 1700844610
  NPD
• Valley Oximetry Incorporated

  • Sleep Disorder Diagnostic Clinic/Center
  • Glendale, AZ
  • NPI 1720319429
  NPD
• Valley Oximetry Incorporated

  • Sleep Disorder Diagnostic Clinic/Center
  • Scottsdale, AZ
  • NPI 1801102413
  NPD
• Arizona Heart 360, P.C.

  • Cardiovascular Disease Physician
  • Phoenix, AZ
  • NPI 1932625779
  NPD (past)
• Biltmore Ear Nose and Throat, PC

  • Audiologist
  • Phoenix, AZ
  • NPI 1881015741
  NPD (past)
• Valley Oximetry Incorporated

  • Sleep Disorder Diagnostic Clinic/Center
  • Prescott, AZ
  • NPI 1710776786
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Dignity Health

  • General Acute Care Hospital
  • Gilbert, AZ
  • NPI 1992735088
  Care Compare affiliation

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

{
    "created_epoch": "1314835200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1750662995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "540 W MARIPOSA ST APT 8",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850132573",
            "telephone_number": "480-370-7869",
            "fax_number": "480-210-6086"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "540 W MARIPOSA ST APT 8",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850132573",
            "telephone_number": "480-370-7869",
            "fax_number": "480-210-6086"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "JAMES",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-09-01",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "AZ",
            "license": "007152",
            "primary": true
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "AZ",
            "license": "007152",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gary S Davis, DDS
• Gordon Doyle Davis, MD
• Gregory James Davis, MD
• Hilary Davis, PHARMD
• Irene Kay Davis, RN
• Jared Allen Davis, D.C.
• Jeanette Davis, LCSW
• Jeff Brigham Davis, D.M.D.
• Jennifer M Davis, PHARMD
• Jerome Davis

• Pulmonary Disease Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Pulmonary Disease Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.