Irene Chen Liu, MD
Anesthesiology Physician · Sacramento, CA
Irene Chen Liu, MD is an anesthesiology physician with a practice address in Sacramento, California, and NPI 1639464340, issued on Jun 10, 2011. Check the license (California A135715, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Irene Chen Liu
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A135715 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St, Sacramento, CA 95817
- Phone
- (916) 734-7985
- Enumerated
- Jun 10, 2011
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190109000831); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 4150 V St
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Verify Irene Chen Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A135715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irene Chen Liu among 7,571 anesthesiology physician records in California
Irene Chen Liu, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2006 among the 4,868 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
396 anesthesiology physician records list a practice address in Sacramento
They are 396 of the 33,083 NPPES records with a practice address in Sacramento, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Sacramento → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Christian Bohringer, M.D.Sacramento, CA 958171841275955
- Ian Brodkin, M.D.Sacramento, CA 958171487639597
- Jaiyong Choi, M.D.Sacramento, CA 958171336122068
- Rajvinder Dhamrait, M.D.Sacramento, CA 958171265417372
- Neal Fleming, M.D.Sacramento, CA 958171346225455
- Matthew Grow, M.D.Sacramento, CA 958171982689097
- Gary Levin, M.D.Sacramento, CA 958171336124254
- Shaoxiong Liu, MDSacramento, CA 958171376543975
Common questions
What is Irene Chen Liu, MD's NPI number?
Irene Chen Liu, MD's National Provider Identifier (NPI) is 1639464340, issued on Jun 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Irene Chen Liu, MD located?
The NPPES record lists a practice address at 4150 V St, Sacramento, CA, 95817. Phone: (916) 734-7985. Providers update this record themselves, so call before visiting.
How can I verify Irene Chen Liu, MD's license?
NPPES lists California license number A135715, 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.
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.