Jacob Klewer, MD

Primary specialty

Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X

License

66602 Issued in AZ

Practice address

3838 N Campbell Ave, Suite C
Tucson, AZ 85719-0001

Phone

(520) 694-8888

NPI assigned

Apr 19, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

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

Cardiovascular Disease (Cardiology)

Education

University of Arizona College of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pima Heart Physicians PCGroup PAC ID 6507751294, 65 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Pima Heart Physicians, PC

  • Cardiovascular Disease Physician
  • Tucson, AZ
  • NPI 1730137480
  Medicare reassignment Care Compare group NPD
• Banner-University Medical Group

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1508809427

  Internal Medicine

  Medicare reassignment NPD
• Banner-University Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Tucson, AZ
  • NPI 1922820935
  NPD
• Pima Heart Physicians, PC

  • Cardiac Rehabilitation Registered Nurse
  • Sahuarita, AZ
  • NPI 1962259812
  NPD
• Pima Heart Physicians, PC

  • Cardiovascular Disease Physician
  • Sierra Vista, AZ
  • NPI 1003081803
  NPD (past)

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

{
    "created_epoch": "1524096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1215424759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1501 N CAMPBELL AVE, PO BOX 245046",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "85724",
            "telephone_number": "520-694-0111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3838 N CAMPBELL AVE, SUITE C",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857190001",
            "telephone_number": "520-694-8888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4729 E Camp Lowell Dr",
            "address_purpose": "LOCATION",
            "city": "Tucson",
            "state": "AZ",
            "postal_code": "857121256",
            "country_code": "US",
            "telephone_number": "520-838-3540",
            "fax_number": "520-325-3526",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEWER",
        "first_name": "JACOB",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-19",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "UT",
            "license": "11405422-1205",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "AZ",
            "license": "66602",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "AZ",
            "license": "66602",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina A Klemm, PHARMD
• Daniel James Klemmedson, D.D.S., M.D.
• Anna Kleppe
• Konja Klepper, PHD LPC LPCC LAADAC
• Jonica Dawn Kleving, ACNP
• Scott Edward Klewer, M.D.
• Louise Killingsworth Kligman, MSW
• Kathryn Klimowicz, LCSW, LISAC
• Cameron Elizabeth Kliner, MD, MS
• Christy M Klinetobe, LAC

• Clinical Cardiac Electrophysiology Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Clinical Cardiac Electrophysiology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 2025; 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.