Rock Chen Chun Liu, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

A91143 Issued in CA

Practice address

27206 Calaroga Ave Ste 206
Hayward, CA 94545-4300

Phone

(510) 732-5731

Fax

(510) 732-5739

NPI assigned

Nov 2, 2006

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 names 1

• Dr. Rockson C Liu Other name

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

General Surgery

Education

Ohio State University College of Medicine, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043
• St Rose Hospital Hospital, Hayward, CA, CCN 050002
• Alta Bates Summit Medical Center - Alta Bates Camp Hospital, Berkeley, CA, CCN 050305

Merit-based Incentive Payment System (MIPS)

Final score

99.4 of 100Reported as individual

Quality

81.34

Promoting interoperability

100

Improvement activities

40

Cost

100

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: rliu381145@hisp.ehr.sutterhealth.org
• FHIR API: https://fhir4.healow.com/fhir/r4/IBDGCA
• Direct secure messaging: rliu112975@ehr.johnmuirhealth.com

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.

• Bass Medical Group

  • Obstetrics & Gynecology Physician
  • Walnut Creek, CA
  • NPI 1174253405
  Medicare reassignment Care Compare group NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299

  Surgery

  Medicare reassignment NPD
• Bass Medical Group

  • Orthopaedic Surgery Physician
  • Walnut Creek, CA
  • NPI 1043616600
  NPD
• Bass Medical Group

  • Orthopaedic Surgery Physician
  • San Ramon, CA
  • NPI 1467329904
  NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Redwood City, CA
  • NPI 1639252604

  Surgery

  NPD
• Permanente Medical Group, Inc

  • Clinical Medical Laboratory
  • San Jose, CA
  • NPI 1497971584
  NPD
• Alta Bates Summit Medical Center

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Oakland, CA
  • NPI 1043358542
  NPD (past)
• Bass Medical Group

  • Specialist
  • Walnut Creek, CA
  • NPI 1154401941
  NPD (past)
• Eden Medical Center/San Leandro Hospital Campus

  • Rehabilitation Hospital Unit
  • San Leandro, CA
  • NPI 1679523633
  NPD (past)
• Hayward Sisters Hospital

  • General Acute Care Hospital
  • Hayward, CA
  • NPI 1942298153
  NPD (past)
• John Muir Physician Network

  • General Practice Physician
  • Walnut Creek, CA
  • NPI 1841407665
  NPD (past)
• The Cleveland Clinic Foundation

  • General Acute Care Hospital
  • Cleveland, OH
  • NPI 1679525919
  NPD (past)

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

• Hayward Sisters Hospital

  • General Acute Care Hospital
  • Hayward, CA
  • NPI 1942298153
  Care Compare affiliation
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1295181477
  Care Compare affiliation
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Berkeley, CA
  • NPI 1639523004
  Care Compare affiliation

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

{
    "created_epoch": "1162425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740528000000",
    "number": "1174601256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27206 CALAROGA AVE STE 206",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454300",
            "telephone_number": "510-732-5731",
            "fax_number": "510-732-5739"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27206 CALAROGA AVE STE 206",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454300",
            "telephone_number": "510-732-5731",
            "fax_number": "510-732-5739"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3010 Colby St Ste 118",
            "address_purpose": "LOCATION",
            "city": "Berkeley",
            "state": "CA",
            "postal_code": "947052059",
            "country_code": "US",
            "telephone_number": "510-486-0818",
            "fax_number": "510-486-0819",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "365 Hawthorne Ave Ste 101",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946093115",
            "country_code": "US",
            "telephone_number": "510-465-5523",
            "fax_number": "510-832-6061",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIU",
        "first_name": "ROCK",
        "middle_name": "CHEN CHUN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-02",
        "last_updated": "2025-02-26",
        "certification_date": "2025-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A91143",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ROCKSON",
            "last_name": "LIU",
            "middle_name": "C",
            "prefix": "DR.",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Angel Liu, D.D.S.
• Cong Liu, DDS
• Joy Wong Liu, MFT
• Oliver Liu
• Priscilla Liu, DDS
• Wan Liu
• Natalie Reina Llamas
• Chrystine Lo
• Ka Ying Lo
• Phoebe Lo, OD

• Surgery Physician in Hayward, CA
• Providers in Hayward, CA by specialty
• Surgery Physician in California

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