Liz Diaz-Querol, MD
Internal Medicine Physician · Oxnard, CA
Liz Diaz-Querol, MD is an internal medicine physician with a practice address in Oxnard, California, and NPI 1184962565, issued on Jan 20, 2013. Check the license (California A131242, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Liz Diaz-Querol
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A131242 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 E Gonzales RD, Oxnard, CA 93036
- Phone
- (888) 515-3500
- Enumerated
- Jan 20, 2013
- Record last updated
- Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141022002271); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2200 E Gonzales RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sophia DangPharmacist1841072121
- Kaelan Davis, MDPediatrics Physician1205223823
- Susan Guy, MDPsychiatry Physician1902821309
- Nabeel Hameed, M.D.Family Medicine Physician1972967271
- Emily KimPharmacist1023557782
- Su Kim, RPHPharmacist1902344815
Verify Liz Diaz-Querol in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,519 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium329 claims
- Losartan Potassium154 claims
- Lisinopril136 claims
- Amlodipine Besylate114 claims
- Levothyroxine Sodium104 claims
- Rosuvastatin Calcium97 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
44 internal medicine physician records list a practice address in Oxnard
They are 44 of the 3,211 NPPES records with a practice address in Oxnard, and 17,696 internal medicine physician records in California.
All 44 in Oxnard → All 17,696 in California → Every provider in Oxnard →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Liz Diaz-Querol, MD's NPI number?
Liz Diaz-Querol, MD's National Provider Identifier (NPI) is 1184962565, issued on Jan 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Liz Diaz-Querol, MD located?
The NPPES record lists a practice address at 2200 E Gonzales RD, Oxnard, CA, 93036. Phone: (888) 515-3500. Providers update this record themselves, so call before visiting.
How can I verify Liz Diaz-Querol, MD's license?
NPPES lists California license number A131242, 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 Liz Diaz-Querol, MD prescribe under Medicare Part D?
In 2024, Liz Diaz-Querol, MD had 2,519 Medicare Part D claims for 259 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.