Jeffrey Liu Chow, DO
Nephrology Physician · Granada Hills, CA
Jeffrey Liu Chow, DO is a nephrology physician with a practice address in Granada Hills, California, and NPI 1285124222, issued on May 15, 2018. Check the license (California 20A19148, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Liu Chow
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 20A19148 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10605 Balboa Blvd Ste 240, Granada Hills, CA 91344
- Phone
- (818) 366-4626
- Enumerated
- May 15, 2018
- Record last updated
- Oct 25, 2024
- Fax
- (818) 366-4630
- Medicare enrollment
- Enrolled (PECOS I20230619000438); accepts Medicare assignment
- Medical or professional school
- Campbell Univ School Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Verify Jeffrey Liu Chow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19148Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average nephrology physician in 2024
1,096 Medicare Part D claims for 264 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Furosemide84 claims
- Losartan Potassium83 claims
- Amlodipine Besylate74 claims
- Chlorthalidone67 claims
- Lisinopril63 claims
- Jardiance53 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: $976.01
37 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Liu Chow among 1,468 nephrology physician records in California
Jeffrey Liu Chow, DO is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2021 · median 2001 among the 1,128 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Granada Hills → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Vinod Assomull, MDGranada Hills, CA 913441982619359
- Anant Desai, MDGranada Hills, CA 913441871500389
- Kalyani Mehta, MDGranada Hills, CA 913441699899724
- Omaran Abdeen, M.D.Mission Hills, CA 913451700878410
- Ammar Alnaser, M.D.Mission Hills, CA 913451073909370
- Fung-Chuan Chou, MDMission Hills, CA 913451114945227
- Pascal Dabel, M.D.Mission Hills, CA 913451033306592
- Madeleine Gysi, MDMission Hills, CA 913451679922892
Common questions
What is Jeffrey Liu Chow, DO's NPI number?
Jeffrey Liu Chow, DO's National Provider Identifier (NPI) is 1285124222, issued on May 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Liu Chow, DO located?
The NPPES record lists a practice address at 10605 Balboa Blvd Ste 240, Granada Hills, CA, 91344. Phone: (818) 366-4626. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Liu Chow, DO's license?
NPPES lists California license number 20A19148, 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 Jeffrey Liu Chow, DO prescribe under Medicare Part D?
In 2024, Jeffrey Liu Chow, DO had 1,096 Medicare Part D claims for 264 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.