Theresa Ong Liu Dumlao, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

32590 Issued in AZ

Practice address

2946 E Banner Gateway Dr
Suite 450
Gilbert, AZ 85234-2165

Phone

(480) 256-6444

Fax

(480) 256-3359

NPI assigned

May 22, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 5

Other names 1

• Theresa Liu Dumlao Professional name

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

Hematology/Oncology

Education

Other, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Banner Cancer Center Specialists LLCGroup PAC ID 6103097779, 343 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Banner Home Care-Arizona Home health agency, Mesa, AZ, CCN 037015
• Banner Gateway Medical Center Hospital, Gilbert, AZ, CCN 030122
• Banner Thunderbird Medical Center Hospital, Glendale, AZ, CCN 030089

Merit-based Incentive Payment System (MIPS)

Final score

78.42 of 100Reported as group

Quality

62.19

Promoting interoperability

99

Improvement activities

40

Cost

61.29

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.

• Banner Cancer Center Specialists LLC

  • Oncology Clinic/Center
  • Phoenix, AZ
  • NPI 1518253152
  Medicare reassignment Care Compare group NPD
• Banner Cancer Center Specialists LLC

  • Oncology Clinic/Center
  • Payson, AZ
  • NPI 1588158448
  NPD
• Sacred Heart Health System, Inc.

  • Hematology & Oncology Physician
  • Pensacola, FL
  • NPI 1326099763
  NPD
• Lima Memorial Joint Operating Company

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

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

• Banner Gateway Medical Center

  • General Acute Care Hospital
  • Gilbert, AZ
  • NPI 1699884858
  Care Compare affiliation
• Banner Home Care-Arizona

  • Home Health Agency
  • Sun City, AZ
  • NPI 1023051927
  Care Compare affiliation
• Banner Thunderbird Medical Center

  • General Acute Care Hospital
  • Glendale, AZ
  • NPI 1154355188
  Care Compare affiliation

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

{
    "created_epoch": "1211414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1043477441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2940 E. BANNER GATEWAY DR",
            "address_2": "SUITE 450",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852342165",
            "telephone_number": "480-256-6444",
            "fax_number": "480-256-3359"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2946 E BANNER GATEWAY DR",
            "address_2": "SUITE 450",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852342165",
            "telephone_number": "480-256-6444",
            "fax_number": "480-256-3359"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2946 E Banner Gateway Dr",
            "address_2": "Suite 450",
            "address_purpose": "LOCATION",
            "city": "Gilbert",
            "state": "AZ",
            "postal_code": "852342165",
            "country_code": "US",
            "telephone_number": "256-466-0071",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIU DUMLAO",
        "first_name": "THERESA",
        "middle_name": "ONG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-05-22",
        "last_updated": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TX",
            "license": "P0083",
            "primary": false
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "AL",
            "license": "25912",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "AL",
            "license": "25912",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "AZ",
            "license": "32590",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "04101524",
            "state": "MS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "287754001  (MDACC)",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "139243",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS (MDACC)",
            "identifier": "8DC007",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS -  1 INFIRMARY CIRCLE",
            "identifier": "51591744",
            "state": "AL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "THERESA",
            "last_name": "DUMLAO",
            "middle_name": "LIU",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Megan Linton, RBT
• Lio Mana'Olana Therapy, LLC
• Morgan Liptak, LAMFT
• Miguel De Jesus Lira, SLPA
• Jenny Littrell, ACNP
• Alex Liu, MD
• Chynna Beverly Liu, PA-C
• Krystal Liu
• Ming-an Liu, MC, LPC
• Ming-Jai Liu, M.D., PHARM.D.

• Hematology & Oncology Physician in Gilbert, AZ
• Providers in Gilbert, AZ by specialty
• Hematology & Oncology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.