Individual provider Active NPI

Merrill K Shum, M.D.

  • Hematology & Oncology Physician
  • Whittier, CA
National Provider Identifier
1982819702
Registry record updated Aug 19, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
A98845 Issued in CA
Practice address
8135 Painter Ave
Suite 103
Whittier, CA 90602-3158
Phone
(562) 698-6888
Fax
(562) 698-5855
NPI assigned
May 14, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2019

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X MD428611 PA
Hematology & Oncology Physician 207RH0003X A98845 CA Primary

Addresses

Primary practice location

8135 Painter Ave
Suite 103
Whittier, CA 90602-3158

Mailing address

18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671
Phone (562) 735-3226

Other practice location 1

1701 W Saint Marys Rd Ste 100
Tucson, AZ 85745-2621
Phone (520) 276-2270

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
I20111220000216 CA Practitioner - Hematology/OncologyPractitioner - Internal Medicine 3274634878 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cancer and Blood Specialty ClinicGroup PAC ID 9032260146, 17 clinicians

Practice addresses (Care Compare)

16315 Whittier Blvd
Suite 103
Whittier, CA 90603-2909
Phone 56235833602909

Hospital & facility affiliations

  • Pih Health Hospital-Whittier Hospital, Whittier, CA, CCN 050169
  • Whittier Hospital Medical Center Hospital, Whittier, CA, CCN 050735
  • Pih Health Downey Hospital Hospital, Downey, CA, CCN 050393
  • Barlow Respiratory Hospital Long-term care hospital, Los Angeles, CA, CCN 052031

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A98845CAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pih Health Physicians CurrentSince Nov 1, 2021 Accepting new patients
Cancer and Blood Specialty Clinic Hematology & Oncology CurrentSince May 1, 2023 Accepting new patients
Cancer and Blood Specialty Clinic Hematology & Oncology CurrentSince May 1, 2023 Accepting new patients
Pih Health Physicians Current Accepting new patients
Pih Health Physicians CurrentSince Nov 1, 2021 Accepting new patients
University of California Irvine Past Accepting new patients
Salem Hospital Corporation Past Accepting new patients
Associates in Hematology-Oncology, P.C. Hematology & Oncology Past Accepting new patients
Anaheim Global Medical Center, Inc Past Accepting new patients
Associates in Hematology-Oncology, P.C. Hematology & Oncology Past Accepting new patients
Ahmc Whittier Hospital Medical Center LP Past Accepting new patients
Pih Health Whittier Hospital Past Accepting new patients
Emanate Health Medical Center Past Accepting new patients
Brandywine Hospital, LLC Past Accepting new patients
Barlow Respiratory Hospital Past Accepting new patients
Pih Health Downey Hospital Past Accepting new patients
Riddle Memorial Hospital Past Accepting new patients

Locations

9900 Talbert Ave
Ste 103A
Fountain Valley, CA 92708
Phone (562) 725-4367

9940 Talbert Ave
Ste 204
Fountain Vly, CA 92708
Phone (714) 378-5062

12675 La Mirada Blvd
Ste 201401
La Mirada, CA 90638
Phone (562) 903-7339

3650 South St
Ste 101
Lakewood, CA 90712
Phone (562) 286-6466

2653 Elm Ave
Ste 300
Long Beach, CA 90806
Phone (562) 595-7335

3822 Katella Ave
Ste 100
Los Alamitos, CA 90720

3822 Katella Ave
#100
Los Alamitos, CA 90720

3851 Katella Ave
Ste 125
Los Alamitos, CA 90720
Phone (562) 725-4367

3822 Katella Ave
Los Alamitos, CA 90720
Phone (627) 254-3675

23600 Telo Ave
Ste 260
Torrance, CA 90505
Phone (310) 539-2055

16315 Whittier Blvd
Ste 103
Whittier, CA 90603
Phone (562) 358-3360

16315 Whittier Blvd
Ste 103104
Whittier, CA 90603

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: mshum801414@direct.memorialcare.org
  • Direct secure messaging: mshum262992@direct.llu.edu
  • Direct secure messaging: mshum@cblood.curemd.direct-ci.com

Organizations & group practices 17

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.

View all 17

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": "1179100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1566172800000",
    "number": "1982819702",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18000 STUDEBAKER RD STE 800",
            "city": "CERRITOS",
            "state": "CA",
            "postal_code": "907032671",
            "telephone_number": "562-735-3226",
            "fax_number": "562-869-1281"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8135 PAINTER AVE",
            "address_2": "SUITE 103",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906023158",
            "telephone_number": "562-698-6888",
            "fax_number": "562-698-5855"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1701 W Saint Marys Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Tucson",
            "state": "AZ",
            "postal_code": "857452621",
            "country_code": "US",
            "telephone_number": "520-276-2270",
            "fax_number": "520-585-5827",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHUM",
        "first_name": "MERRILL",
        "middle_name": "K",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-14",
        "last_updated": "2019-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MD428611",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A98845",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Whittier, CA

Sources for this page

Verify at the official NPI Registry.