Individual provider Active NPI

Melissa Siew, M.D.

  • Internal Medicine Physician
  • Westminster, CA
National Provider Identifier
1780096099
Registry record updated Sep 18, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A132081 Issued in CA
Practice address
7955 Westminster Blvd
Westminster, CA 92683-4001
Phone
(714) 379-3221
NPI assigned
May 21, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 18, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A132081 CA Primary

Addresses

Primary practice location

7955 Westminster Blvd
Westminster, CA 92683-4001

Mailing address

7955 Westminster Blvd
Westminster, CA 92683-4001

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
I20151020002779 CA Practitioner - Internal Medicine 7618286329 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

31872 Coast Hwy
Laguna Beach, CA 92651-6773
Phone (949) 234-7262

Hospital & facility affiliations

  • Care Plus Home Health Home health agency, Laguna Hills, CA, CCN 059376
  • Graceland Hospice Care Hospice, Orange, CA, CCN 551748
  • Providence Mission Hospital Hospital, Mission Viejo, CA, CCN 050567
  • San Juan Hills Healthcare Center Nursing home, San Juan Capistrano, CA, CCN 555763
  • Villa Valencia Healthcare Center Nursing home, Laguna Hills, CA, CCN 555462
  • Palm Terrace Healthcare & Rehabilitation Center Nursing home, Laguna Hills, CA, CCN 555257

Merit-based Incentive Payment System (MIPS)

Final score
22.11 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
73.71

Merit-based Incentive Payment System (MIPS)

Final score
87.17 of 100Reported as group
Quality
81.15
Promoting interoperability
100
Improvement activities
40
Cost
71.64

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A132081CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ohana Physicians Cooperative Inc Internal Medicine CurrentSince Aug 24, 2019 Accepting new patients
Memorialcare Medical Foundation Internal Medicine CurrentSince Apr 12, 2020 Accepting new patients
Pacific Private Practice Network Inc Internal Medicine CurrentSince Dec 23, 2017 Accepting new patients
MD Solutions Medical Corp Past Accepting new patients

Locations

722 Baker St
Costa Mesa, CA 92626
Phone (714) 557-6300

668 N Coast Hwy
Laguna Beach, CA 92651
Phone (949) 204-4912

31872 Coast Hwy
Laguna Beach, CA 92651
Phone (949) 499-1311

24411 Health Center Dr
Ste 680
Laguna Hills, CA 92653
Phone (949) 268-4568

2801 Atlantic Ave
Long Beach, CA 90806
Phone (310) 933-2000

30230 Rancho Viejo Rd
Ste 110
San Juan Capo, CA 92675
Phone (949) 441-5681

30230 Rancho Viejo Rd
Ste 200
San Juan Capo, CA 92675
Phone (949) 443-4114

2882 Walnut Ave
Ste C
Tustin, CA 92780
Phone (949) 234-7262

Interoperability endpoints

  • Direct secure messaging: msiew463225@direct.memorialcare.org

Organizations & group practices 4

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 7

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": "1400630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1442534400000",
    "number": "1780096099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7955 WESTMINSTER BLVD",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926834001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7955 WESTMINSTER BLVD",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926834001",
            "telephone_number": "714-379-3221"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEW",
        "first_name": "MELISSA",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-05-21",
        "last_updated": "2015-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A132081",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westminster, CA

Sources for this page

Verify at the official NPI Registry.