Grace Liu
Cardiovascular Disease Physician · Antioch, CA
Grace Liu is a cardiovascular disease physician with a practice address in Antioch, California, and NPI 1013379882, issued on Mar 22, 2016. Check the license (California A161216, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Grace Liu
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A161216 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4053 Lone Tree Way, Antioch, CA 94531
- Phone
- (925) 776-7725
- Enumerated
- Mar 22, 2016
- Record last updated
- Oct 25, 2022
- Fax
- (510) 506-7728
- Medicare enrollment
- Enrolled (PECOS I20221026002962); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 4053 Lone Tree Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Adham, M.DPediatrics Physician1215256599
- Temitayo Akinfenwa, MDFamily Medicine Physician1669892857
- Ronald AlcaydeDiabetes Educator Registered Nurse1306769344
- Wen-Yin Choi, DPMFoot Surgery Podiatrist1013044411
- Nancy Chuks-Orji, NPNurse Practitioner1467840850
- Russell Del RosarioFamily Nurse Practitioner1942699574
Verify Grace Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161216Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,068 Medicare Part D claims for 295 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Metoprolol Succinate191 claims
- Eliquis182 claims
- Atorvastatin Calcium181 claims
- Losartan Potassium115 claims
- Amlodipine Besylate100 claims
- Furosemide98 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.
Industry payments in 2024: $829.20
19 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Liu among 2,574 cardiovascular disease physician records in California
Grace Liu is one of 2,574 cardiovascular disease 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 2016, is newer than 88% of them.
- NPI issued2016 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 1999 among the 1,742 with a school on file
- Record last updated2022 · 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 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Antioch → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Sam Chitsaz, M.D.Antioch, CA 945311821364084
- Ashul Govil, M.D.Antioch, CA 945311316189053
- Kamran Hassan, M.DAntioch, CA 945311659667178
- Jeffrey Breneisen, MDFairfield, CA 945331629058615
- Gurinder Dhillon, MDFairfield, CA 945331669490454
- Milind Dhond, M. D.Fairfield, CA 945331972500676
- Cyrus Mancherje, M.D.Fairfield, CA 945331659398543
- Ho-Hin Choy, M.D.Fairfield, CA 945341083008262
Common questions
What is Grace Liu's NPI number?
Grace Liu's National Provider Identifier (NPI) is 1013379882, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Grace Liu located?
The NPPES record lists a practice address at 4053 Lone Tree Way, Antioch, CA, 94531. Phone: (925) 776-7725. Providers update this record themselves, so call before visiting.
How can I verify Grace Liu's license?
NPPES lists California license number A161216, 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 Grace Liu prescribe under Medicare Part D?
In 2024, Grace Liu had 2,068 Medicare Part D claims for 295 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
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.