Individual provider Active NPI

Leo E Orr Jr., M.D.

  • Hematology & Oncology Physician
  • Los Angeles, CA
National Provider Identifier
1730102286
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
C35803 Issued in CA
Practice address
1245 Wilshire Blvd
Suite 801
Los Angeles, CA 90017-4810
Phone
(213) 481-3948
Fax
(213) 481-1697
NPI assigned
Jul 25, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X C35803 CA Primary

Addresses

Primary practice location

1245 Wilshire Blvd
Suite 801
Los Angeles, CA 90017-4810

Mailing address

1245 Wilshire Blvd
Suite 801
Los Angeles, CA 90017-4810
Phone (213) 481-3948

Other identifiers 3

IdentifierTypeStateIssuer
00C358031MedicaidCA
C35803OtherCACALIFORNIA LICENSE
00C358030MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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

Enrollment IDStateProvider typePAC IDDetails
I20060110000819 CA Practitioner - Hematology/Oncology 7012930647 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Baylor College of Medicine, 1969
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Oncology Institute Ca, a Professional CorporationGroup PAC ID 5698872398, 114 clinicians

Practice addresses (Care Compare)

101 E Beverly Blvd
Suite 200
Montebello, CA 90640-4315
Phone (323) 278-4400

11100 Warner Ave
Suite 214
Fountain Valley, CA 92708-7511
Phone (714) 594-7820

1127 Wilshire Blvd
Suite 900
Los Angeles, CA 90017-3910
Phone (213) 481-3948

1513 S Grand Ave
Suite 360
Los Angeles, CA 90015-3465
Phone (213) 246-2422

21605 Hawthorne Blvd
Suite 200
Torrance, CA 90503-6618
Phone (310) 935-4525

3300 E S St
Suite 304
Lakewood, CA 90805-4594
Phone (562) 232-0550

Hospital & facility affiliations

  • Pih Health Good Samaritan Hospital Hospital, Los Angeles, CA, CCN 050471
  • California Hospital Medical Center la Hospital, Los Angeles, CA, CCN 050149
  • Marian Regional Medical Center Hospital, Santa Maria, CA, CCN 050107
  • Adventist Health White Memorial Hospital, Los Angeles, CA, CCN 050103

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35803CAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Starling Oncology Ca, a Professional Corporation Hematology & Oncology CurrentSince Jan 7, 2022 Accepting new patients
The Oncology Institute Ca, a Professional Corporation Hematology & Oncology CurrentSince Jan 7, 2022 Accepting new patients
Alta Los Angeles Hospital, Inc Past Accepting new patients
Good Samaritan Hospital, L.P. Past Accepting new patients
Good Samaritan Hospital Ca LTD PTP Past Accepting new patients
Dignity Community Care Past Accepting new patients
Pih Health Good Samaritan Hospital Past Accepting new patients

Locations

900 S Main St
Ste 204
Corona, CA 92882
Phone (951) 372-2400

11100 Warner Ave
Ste 214
Fountain Vly, CA 92708
Phone (714) 594-7820

3300 E South St
Ste 304
Lakewood, CA 90805
Phone (562) 232-0550

1127 Wilshire Blvd
Ste 900
Los Angeles, CA 90017
Phone (213) 481-3948

1245 Wilshire Blvd
Ste 801
Los Angeles, CA 90017
Phone (213) 481-3948

399 E Highland Ave
Ste 501
Sn Bernrdno, CA 92404
Phone (909) 982-4252

425 Haaland Dr
Ste 103
Thousand Oaks, CA 91361
Phone (805) 345-2020

2067 W Vista Way
Ste 295
Vista, CA 92083
Phone (526) 735-3226

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: leo.orr@orr.direct-geniusdoc.com
  • Direct secure messaging: leo.orr@theoncologyinstitute.ikm.direct-ci.com

Organizations & group practices 7

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1153785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1730102286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1245 WILSHIRE BLVD",
            "address_2": "SUITE 801",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900174810",
            "telephone_number": "213-481-3948",
            "fax_number": "213-481-1697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1245 WILSHIRE BLVD",
            "address_2": "SUITE 801",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900174810",
            "telephone_number": "213-481-3948",
            "fax_number": "213-481-1697"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORR",
        "first_name": "LEO",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-25",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "C35803",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00C358031",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CALIFORNIA LICENSE",
            "identifier": "C35803",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00C358030",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.