Sierra Simmons, M.D.

Primary specialty

Blood Banking & Transfusion Medicine PhysicianTaxonomy code 207ZB0001X

License

C-192196 Issued in CA

Practice address

101 The City Dr S
Orange, CA 92868-3201

Phone

(714) 450-3875

NPI assigned

Apr 30, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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

Pathology

Education

University of Nevada School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regents of the University of CaliforniaGroup PAC ID 1951201185, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Uci Health-Orange Hospital, Orange, CA, CCN 050348

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.

• Regents of the University of California

  • Anatomic Pathology & Clinical Pathology Physician
  • Orange, CA
  • NPI 1558311811
  Medicare reassignment Care Compare group NPD
• Regents of the University of California

  • Anatomic Pathology & Clinical Pathology Physician
  • Orange, CA
  • NPI 1174662555
  Medicare reassignment NPD
• Regents of the University of California

  • Family Medicine Physician
  • Orange, CA
  • NPI 1679521850
  NPD
• University of California Irvine

  • Infusion Therapy Clinic/Center
  • Irvine, CA
  • NPI 1417027475
  NPD (past)

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

• University of California Irvine

  • Urgent Care Clinic/Center
  • Irvine, CA
  • NPI 1518739309

  Hospital

  Care Compare affiliation
• University of California Irvine

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1689608150
  Care Compare affiliation

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

{
    "created_epoch": "1367280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1729468800000",
    "number": "1750726014",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 S MANCHESTER AVE STE 300",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683219",
            "telephone_number": "714-450-3875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-450-3875"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMMONS",
        "first_name": "SIERRA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-30",
        "last_updated": "2024-10-21",
        "certification_date": "2024-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZB0001X",
            "taxonomy_group": "",
            "desc": "Pathology, Blood Banking & Transfusion Medicine",
            "state": "CA",
            "license": "C-192196",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eve Rosaleigh Silverman, LMFT
• Lauren H Silvey
• Dylan Tristan Canaman Sim
• Madeleine Jade Simbulan
• Simmons and Associates Physical Therapy Inc
• Stacy Ann Simmons, CPHT
• Sonia M Simms, MD
• Simon Madorsky M.D a Medical Corporation
• Aaron Benjamin Simon, MD, PHD
• Giuseppina Simone

• Blood Banking & Transfusion Medicine Physician in Orange, CA
• Providers in Orange, CA by specialty
• Blood Banking & Transfusion Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2024; 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.