Andrew James Overhiser, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

42636 Issued in AZ

Practice address

1215 N Beaver St
Flagstaff, AZ 86001-3120

Phone

(928) 773-2200

Fax

(928) 773-2300

NPI assigned

May 15, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Gastroenterology

Education

Indiana University School of Medicine, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Northern Arizona Healthcare CorporationGroup PAC ID 3577473362, 391 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Flagstaff Medical Center Hospital, Flagstaff, AZ, CCN 030023
• Verde Valley Medical Center Hospital, Cottonwood, AZ, CCN 030007

Merit-based Incentive Payment System (MIPS)

Final score

82.13 of 100Reported as group

Quality

66.85

Promoting interoperability

99

Improvement activities

40

Cost

74.4

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Northern Arizona Healthcare Corporation

  • Family Medicine Physician
  • Flagstaff, AZ
  • NPI 1669914552
  Medicare reassignment Care Compare group NPD
• Flagstaff Pathology Associates

  dba Pathology Associates of Northern AZ

  • Anatomic Pathology & Clinical Pathology Physician
  • Flagstaff, AZ
  • NPI 1306205612
  NPD
• Northern Arizona Gastroenterology

  • Gastroenterology Physician
  • Flagstaff, AZ
  • NPI 1417902511
  NPD
• Northern Arizona Healthcare Corporation

  dba Northern Arizona Healthcare Children's Health Center

  • Multi-Specialty Clinic/Center
  • Flagstaff, AZ
  • NPI 1235732702
  NPD

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

• Flagstaff Medical Center

  dba Guardian Air

  • Air Ambulance
  • Flagstaff, AZ
  • NPI 1427234111

  Hospital

  Care Compare affiliation
• Flagstaff Medical Center

  dba Guardian Medical Transport

  • Land Ambulance
  • Flagstaff, AZ
  • NPI 1518143205

  Hospital

  Care Compare affiliation
• Flagstaff Medical Center

  dba FMC Behavioral Health Services

  • Psychiatric Hospital Unit
  • Flagstaff, AZ
  • NPI 1649370875
  Care Compare affiliation
• Flagstaff Medical Center

  • General Acute Care Hospital
  • Flagstaff, AZ
  • NPI 1780635078
  Care Compare affiliation
• Verde Valley Medical Center

  • General Acute Care Hospital
  • Cottonwood, AZ
  • NPI 1346291648
  Care Compare affiliation
• Verde Valley Medical Center

  dba Northern Arizona Healthcare - Sedona

  • General Acute Care Hospital
  • Sedona, AZ
  • NPI 1538608716
  Care Compare affiliation

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

{
    "created_epoch": "1179187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1733961600000",
    "number": "1679789549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1895 N JASPER DR STE 1",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860011632",
            "telephone_number": "928-773-2332",
            "fax_number": "928-213-6440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1215 N BEAVER ST",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860013120",
            "telephone_number": "928-773-2200",
            "fax_number": "928-773-2300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OVERHISER",
        "first_name": "ANDREW",
        "middle_name": "JAMES",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-15",
        "last_updated": "2024-12-12",
        "certification_date": "2024-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "42636",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gabriel Ortiz
• Bethany L Osorio
• Robin Rachelle Osullivan, PSYD
• Over the Rainbow Butterfly Garden
• Ashley Overall, CNP
• Solis Owen
• Michael Joseph Oxtoby, MSW
• Colleen Ozment
• Christy Lee Pacheco, FNP
• Jodene Packard, MA

• Gastroenterology Physician in Flagstaff, AZ
• Providers in Flagstaff, AZ by specialty
• Gastroenterology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2024; 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.