Lisa Maureen Sumner, MD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

30956 Issued in AZ

Practice address

4212 N 16TH St
Phoenix, AZ 85016-5319

Phone

(602) 263-1200

Fax

(602) 263-1619

NPI assigned

Aug 30, 2006

Last updated

Jul 8, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in TX

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

Internal MedicineAlso: Rheumatology

Education

Tufts University School of Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

DHHS IHS Phoenix AreaGroup PAC ID 0244405629, 54 clinicians

DHHS IHS Phoenix AreaGroup PAC ID 2668649567, 72 clinicians

DHHS IHS Phoenix AreaGroup PAC ID 9436325420, 31 clinicians

Dhew Ind HLTH SV HLTH SVS and MNTL HLTH AdmGroup PAC ID 1759290901, 219 clinicians

DHHS IHS Phoenix AreaGroup PAC ID 8921265000, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Phoenix Indian Medical Center Hospital, Phoenix, AZ, CCN 030078
• Hopi Health Care Center Hospital, Polacca, AZ, CCN 031305
• Parker Indian Health Center Hospital, Parker, AZ, CCN 031307
• Whiteriver PHS Indian Hospital Hospital, Whiteriver, AZ, CCN 030113
• La Paz Regional Hospital Hospital, Parker, AZ, CCN 031317

Merit-based Incentive Payment System (MIPS)

Final score

70.2 of 100Reported as group

Quality

74.9

Improvement activities

40

Cost

20.37

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  dba Phoenix Indian Medical Center

  • Public Health or Welfare Agency
  • Phoenix, AZ
  • NPI 1083643738

  TX

  Medicare reassignment Care Compare group NPD
• DHHS IHS Phoenix Area

  dba Hopi Health Care Center

  • Critical Access Hospital
  • Polacca, AZ
  • NPI 1356628028

  TX

  Medicare reassignment Care Compare group NPD
• DHHS IHS Phoenix Area

  dba Whiteriver Indian Hospital

  • General Acute Care Hospital
  • Whiteriver, AZ
  • NPI 1427335140

  TX

  Medicare reassignment Care Compare group NPD
• DHHS IHS Phoenix Area

  dba Chemehuevi Health Clinic

  • Federal Public Health Clinic/Center
  • Havasu Lake, CA
  • NPI 1396022026

  TX

  Medicare reassignment Care Compare group NPD
• DHHS IHS Phoenix Area

  dba Battle Mountain

  • Clinic/Center
  • Battle Mountain, NV
  • NPI 1548546609

  TX

  Medicare reassignment Care Compare group NPD
• San Carlos Apache Healthcare Corporation

  • Critical Access Hospital Clinic/Center
  • Peridot, AZ
  • NPI 1265813075

  TX

  Medicare reassignment NPD
• Tuba City Regional Health Care Corporation

  dba Tuba City Indian Medical Center

  • General Acute Care Hospital
  • Tuba City, AZ
  • NPI 1548294424

  TX

  Medicare reassignment NPD
• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  dba Ak-Chin Clinic

  • Public Health or Welfare Agency
  • Maricopa, AZ
  • NPI 1538043443
  NPD
• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm.

  dba Salt River Facility

  • Public Health or Welfare Agency
  • Scottsdale, AZ
  • NPI 1093739740
  NPD
• DHHS IHS Phoenix Area

  dba Cibecue Health Center

  • Clinic/Center
  • Cibecue, AZ
  • NPI 1427335181
  NPD
• DHHS IHS Phoenix Area

  dba Parker Indian Hospital

  • Critical Access Hospital
  • Parker, AZ
  • NPI 1851678585
  NPD
• San Carlos Apache Healthcare Corporation

  dba Clarence Wesley Health Center

  • Clinic/Center
  • Bylas, AZ
  • NPI 1417330713
  NPD

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

• DHHS IHS Phoenix Area

  dba Whiteriver Indian Hospital

  • General Acute Care Hospital
  • Whiteriver, AZ
  • NPI 1427335140
  Care Compare affiliation
• DHHS IHS Phoenix Area

  dba Cibecue Health Center

  • Clinic/Center
  • Cibecue, AZ
  • NPI 1427335181

  Hospital

  Care Compare affiliation
• DHHS IHS Phoenix Area

  dba Parker Indian Hospital

  • Critical Access Hospital
  • Parker, AZ
  • NPI 1851678585
  Care Compare affiliation
• La Paz Regional Hospital Inc

  • Critical Access Hospital
  • Parker, AZ
  • NPI 1053684555
  Care Compare affiliation
• La Paz Regional Hospital Inc., Dba Parker Podiatry

  • Podiatrist
  • Parker, AZ
  • NPI 1568875771

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1156896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1962512012",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 95460",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441010033",
            "telephone_number": "602-581-6076",
            "fax_number": "602-263-1619"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4212 N 16TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850165319",
            "telephone_number": "602-263-1200",
            "fax_number": "602-263-1619"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUMNER",
        "first_name": "LISA",
        "middle_name": "MAUREEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-30",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "AZ",
            "license": "30956",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "AZ0774220",
            "state": "AZ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "418732",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Summit Surgical Institute LLC
• Summit Therapy LLC (Summit Therapy Group)
• Summit Therapy Services, PLLC
• Summit View Counseling, LLC
• Summit View Physician Partners, LLC
• Amanda Sumney, M.ED., BCBA
• Jorgen Spafford Sumsion, MD
• Sun Bird Acupuncture & Traditional Herbs Clinic LLC
• Jade Hsiao Fen Sun Chavez, LCSW
• Sun Health RX LLC (Sun Health RX)

• Rheumatology Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Rheumatology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.