Hongguang Liu, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

A120683 Issued in CA

Practice address

2147 Court St
Redding, CA 96001-2531

Phone

(530) 338-2406

Fax

(530) 338-2408

NPI assigned

May 18, 2007

Sex

Male

Sole proprietor

Yes

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

Gastroenterology

Education

Other, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Hazel Hawkins Memorial HospitalGroup PAC ID 9133038326, 52 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center Redding Hospital, Redding, CA, CCN 050280
• Hazel Hawkins Memorial Hospital Hospital, Hollister, CA, CCN 051337

Merit-based Incentive Payment System (MIPS)

Final score

70.58 of 100Reported as individual

Quality

56.55

Promoting interoperability

72

Improvement activities

40

Cost

55.01

Procedures performed for Medicare patients

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.

• Hazel Hawkins Memorial Hospital

  • General Acute Care Hospital
  • Hollister, CA
  • NPI 1275578817
  Medicare reassignment Care Compare group NPD
• Igi Care Inc

  • Gastroenterology Physician
  • Redding, CA
  • NPI 1831455245
  Medicare reassignment NPD Authorized official
• Hazel Hawkins Memorial Hospital

  • Rural Health Clinic/Center
  • Hollister, CA
  • NPI 1013628353
  NPD
• Dignity Health

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1477671535
  NPD (past)
• Shasta Regional Medical Center, LLC

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1033187182
  NPD (past)

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

• Dignity Health

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1477671535
  Care Compare affiliation
• Hazel Hawkins Memorial Hospital

  • General Acute Care Hospital
  • Hollister, CA
  • NPI 1275578817
  Care Compare affiliation

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

{
    "created_epoch": "1179446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776038400000",
    "number": "1780892117",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2147 COURT ST",
            "city": "REDDING",
            "state": "CA",
            "postal_code": "960012531",
            "telephone_number": "530-338-2406",
            "fax_number": "530-338-2408"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2147 COURT ST",
            "city": "REDDING",
            "state": "CA",
            "postal_code": "960012531",
            "telephone_number": "530-338-2406",
            "fax_number": "530-338-2408"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIU",
        "first_name": "HONGGUANG",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-18",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A120683",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark A Littlejohn, PHARM D.
• Kathleen Littlepage
• Kacia Littleton, SUDRCI
• Shahauna Littrell
• Donghui Liu, LMFT
• Sharon Shan Liu, FNP
• Yinan Liu, DO
• Hillary Lively
• Living Strong, Inc.
• Living Water Wellness Center

• Gastroenterology Physician in Redding, CA
• Providers in Redding, CA by specialty
• Gastroenterology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 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.