Hongguang Liu, M.D.
Gastroenterology Physician · Redding, CA
Hongguang Liu, M.D. is a gastroenterology physician with a practice address in Redding, California, and NPI 1780892117, issued on May 18, 2007. Check the license (California A120683, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hongguang Liu
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A120683 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2147 Court St, Redding, CA 96001
- Phone
- (530) 338-2406
- Enumerated
- May 18, 2007
- Record last updated
- Apr 13, 2026
- Fax
- (530) 338-2408
- Medicare enrollment
- Enrolled (PECOS I20120615000174); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 2147 Court St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Piyush Dhanuka, M.D.Gastroenterology Physician1740230333
- Jason DunphyOrthotist1659569234
- Leo Eickhoff, M.D.Gastroenterology Physician1871609966
- Timothy Elliott, COOrthotist1760670228
- Kyung Hee Kang, FNPFamily Nurse Practitioner1205683380
Verify Hongguang Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A120683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average gastroenterology physician in 2024
336 Medicare Part D claims for 316 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Peg 3350-Electrolyte289 claims
- Pantoprazole Sodium17 claims
- Plenvu17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 79.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $551.84
25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Hazel Hawkins Memorial HospitalHollister, CA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Hongguang Liu among 2,140 gastroenterology physician records in California
Hongguang Liu, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1994 · median 2002 among the 1,538 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Redding → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Prathibha Chandrasekaran, M.D.Redding, CA 960011114985819
- Piyush Dhanuka, M.D.Redding, CA 960011740230333
- Leo Eickhoff, M.D.Redding, CA 960011871609966
- Bret Namihas, M.D.Redding, CA 960011215949722
- Gaddam Reddy, MDRedding, CA 960011619997939
- Paramvir Singh, M.D.Redding, CA 960011346213444
- Paul Spinka, MDRedding, CA 960011457340937
- Akeel Halai, M.D.Redding, CA 960021437116449
Common questions
What is Hongguang Liu, M.D.'s NPI number?
Hongguang Liu, M.D.'s National Provider Identifier (NPI) is 1780892117, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hongguang Liu, M.D. located?
The NPPES record lists a practice address at 2147 Court St, Redding, CA, 96001. Phone: (530) 338-2406. Providers update this record themselves, so call before visiting.
How can I verify Hongguang Liu, M.D.'s license?
NPPES lists California license number A120683, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hongguang Liu, M.D. prescribe under Medicare Part D?
In 2024, Hongguang Liu, M.D. had 336 Medicare Part D claims for 316 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Hongguang Liu, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.