Jonathan Mou Jun Shiau, M.D.

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

143632 Issued in CA

Practice address

280 Newport Center Dr Ste 235
Newport Beach, CA 92660-7524

Phone

(949) 593-6797

Fax

(949) 276-3221

NPI assigned

Jul 25, 2011

Last updated

Mar 23, 2026By 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 1

Addresses

Other identifiers 1

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

Urology

Education

University of California, San Diego School of Medicine, 2011

Medicare assignment

May accept Medicare assignment

Group practices

Central Valley General HospitalGroup PAC ID 8325957517, 89 clinicians

Adventist Health Physicians NetworkGroup PAC ID 3274580972, 628 clinicians

Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Andrew Nguyen DO a Professional Medical CorporationGroup PAC ID 5092168740, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Hanford Hospital, Hanford, CA, CCN 050121
• Memorialcare Orange Coast Medical Center Hospital, Fountain Valley, CA, CCN 050678

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jonathanshiau@hcpca.allscriptsdirect.net

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.

• Adventist Health Physicians Network

  • Multi-Specialty Clinic/Center
  • Hanford, CA
  • NPI 1063718583
  Medicare reassignment Care Compare group NPD
• Andrew Nguyen DO a Professional Medical Corporation

  dba Newport Concierge Physicians

  • Neurology Physician
  • Newport Beach, CA
  • NPI 1164202396
  Medicare reassignment Care Compare group NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593
  Medicare reassignment Care Compare group NPD
• Reedley Community Hospital

  dba Adventist Health Reedley

  • General Acute Care Hospital
  • Reedley, CA
  • NPI 1336167550
  Medicare reassignment NPD
• Adventist Health Physicians Network

  • Physical Therapy Clinic/Center
  • Paradise, CA
  • NPI 1134092190
  NPD
• Adventist Health Physicians Network

  • Urgent Care Clinic/Center
  • Tulare, CA
  • NPI 1326667569
  NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Addiction Medicine (Internal Medicine) Physician
  • Tustin, CA
  • NPI 1891981502
  NPD
• Reedley Community Hospital

  dba Adventist Health Reedley

  • Rural Health Clinic/Center
  • Earlimart, CA
  • NPI 1821699620
  NPD
• Anaheim Memorial Medical Center

  • General Acute Care Hospital
  • Anaheim, CA
  • NPI 1295782381
  NPD (past)
• Orange Coast Memorial Medical Center

  • General Acute Care Hospital
  • Fountain Valley, CA
  • NPI 1497702575
  NPD (past)
• Memorial Medical Group Inc

  • Durable Medical Equipment & Medical Supplies
  • Phoenix, AZ
  • NPI 1255523643
  NPD (past)

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

• Hanford Community Hospital

  dba Adventist Health Hanford

  • General Acute Care Hospital
  • Hanford, CA
  • NPI 1538141627
  Care Compare affiliation
• Orange Coast Memorial Medical Center

  • General Acute Care Hospital
  • Fountain Valley, CA
  • NPI 1497702575
  Care Compare affiliation

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

{
    "created_epoch": "1311552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1134407166",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 NEWPORT CENTER DR STE 235",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607524",
            "telephone_number": "949-593-6797",
            "fax_number": "949-276-3221"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "280 NEWPORT CENTER DR STE 235",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607524",
            "telephone_number": "949-593-6797",
            "fax_number": "949-276-3221"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHIAU",
        "first_name": "JONATHAN",
        "middle_name": "MOU JUN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-07-25",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CA",
            "license": "143632",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1134407166",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Negar Shekarabi
• Susan Carol Sheldon, PH.D.
• Dan Sheppard, D.C.
• Mark Joseph Sheptock, DPT
• Carol Shi, M.D
• Shima Shiehzadegan, FNP-C
• Mona Ahmad Shiekh Sroujieh, MD
• Jonathan David Shifren, M.D.
• Shift: a Psychological Corporation
• Sandra Shigetomi-Toyama

• Urology Physician in Newport Beach, CA
• Providers in Newport Beach, CA by specialty
• Urology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; 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.