Simon CHI, DO

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

20A15898 Issued in CA

Practice address

4101 Torrance Blvd
Torrance, CA 90503-4607

Phone

(310) 540-7676

NPI assigned

Jul 16, 2015

Last updated

Mar 26, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Emergency Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Southbay Critical Care a Medical PartnershipGroup PAC ID 4284005216, 13 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Little Company of Mary Med Ctr Torrance Hospital, Torrance, CA, CCN 050353
• Providence Little Co of Mary Med Ctr San Pedro Hospital, San Pedro, CA, CCN 050078

Merit-based Incentive Payment System (MIPS)

Final score

73.59 of 100Reported as group

Quality

52.13

Improvement activities

40

Cost

66.42

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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

• Southbay Critical Care a Medical Partnership

  dba Southbay Critical Care

  • Critical Care Medicine (Internal Medicine) Physician
  • Torrance, CA
  • NPI 1568174282
  Medicare reassignment Care Compare group NPD
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • San Francisco, CA
  • NPI 1023063542
  Medicare reassignment NPD
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Santa Ana, CA
  • NPI 1548667843
  Medicare reassignment NPD
• Darin Rentz DO PC

  • Anesthesiology Physician
  • Redlands, CA
  • NPI 1689321747

  Critical Care Medicine

  Medicare reassignment NPD
• El-Bershawi Medical Corp

  dba Pacific Pulmonary Medical Group

  • Critical Care Medicine (Internal Medicine) Physician
  • Riverside, CA
  • NPI 1386813103
  Medicare reassignment NPD
• Inpatient Specialists of California, PC

  • Internal Medicine Physician
  • San Bernardino, CA
  • NPI 1952792475
  Medicare reassignment NPD
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Tulare, CA
  • NPI 1306327846
  NPD
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Mission Hills, CA
  • NPI 1780625871
  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Murrieta, CA
  • NPI 1588552848
  NPD
• Pacific Professional Surgical Group Inc

  • Trauma Surgery Physician
  • Riverside, CA
  • NPI 1578341608
  NPD (past)

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

• Providence Health System - Southern California

  dba Providence Little Company of Mary Medical Center San Pedro OBHC

  • General Acute Care Hospital
  • San Pedro, CA
  • NPI 1497241541
  Care Compare affiliation
• Providence Health System - Southern California

  dba Providence Little Company of Mary Medical Center San Pedro

  • General Acute Care Hospital
  • San Pedro, CA
  • NPI 1942247291
  Care Compare affiliation
• Providence Health System Southern California

  dba Providence Little Company of Mary Medical Center Torrance

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1902844988
  Care Compare affiliation

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

{
    "created_epoch": "1437004800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742947200000",
    "number": "1841674025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4101 TORRANCE BLVD",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905034607",
            "telephone_number": "310-540-7676"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4101 TORRANCE BLVD",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905034607",
            "telephone_number": "310-540-7676"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHI",
        "first_name": "SIMON",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-07-16",
        "last_updated": "2025-03-26",
        "certification_date": "2025-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "20A15898",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joy P Cheung, P.A.-C
• Jennifer Chew, MD
• Maite Anna Cheyne
• Ankush Chhabra, M.D.
• Drutika Chhibber, MS, CRNA
• John KS Chia, MD
• Dean Ting-Yuan Chiang, M.D.
• Frances L Chiang, MD
• PO Chiang
• Shun Lin Irene Chiang, DDS

• Critical Care Medicine (Internal Medicine) Physician in Torrance, CA
• Providers in Torrance, CA by specialty
• Critical Care Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 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.