Jose Luis Aranez, M.D.
Gastroenterology Physician · Fountain Valley, CA
Jose Luis Aranez, M.D. is a gastroenterology physician with a practice address in Fountain Valley, California, and NPI 1932466125, issued on Apr 12, 2012. Check the license (California A135164, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jose Luis Aranez
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A135164 CA
R9463 TX
Self-reported in NPPES; status is on the state search - Practice location
- 18035 Brookhurst St., Ste. 2100, Fountain Valley, CA 92708
- Phone
- (657) 241-9090
- Enumerated
- Apr 12, 2012
- Record last updated
- Jan 11, 2023
- Fax
- (714) 665-4603
- Medicare enrollment
- Enrolled (PECOS I20200615002847); 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 18035 Brookhurst St., Ste. 2100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Devaughn, CNMAdvanced Practice Midwife1194569681
- Madeline WilliamsMidwife1467184408
- Richard ZelnerGastroenterology Physician1235274259
Verify Jose Luis Aranez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A135164Check 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 gastroenterology physician in 2024
605 Medicare Part D claims for 289 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Omeprazole139 claims
- Sod Sulf-Potass Sulf-Mag Sulf137 claims
- Famotidine43 claims
- Pantoprazole Sodium43 claims
- Linzess38 claims
- Gavilyte-G26 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $537.88
21 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.
Bills Medicare through one group practice
- Memorialcare Medical FoundationFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jose Luis Aranez among 2,140 gastroenterology physician records in California
Jose Luis Aranez, 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 2012, is newer than 77% of them.
- NPI issued2012 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2012 · median 2002 among the 1,538 with a school on file
- Record last updated2023 · 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 Fountain Valley → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Erick Argueta, MDFountain Valley, CA 927081083144638
- Fernando Austin, MDFountain Valley, CA 927081174527774
- Babak Firoozi, M.D.Fountain Valley, CA 927081891734828
- Nancy Han, M.D.Fountain Valley, CA 927081609055300
- Lizhou Huang, M.D.Fountain Valley, CA 927081396088977
- Vincent Kao, DOFountain Valley, CA 927081649570268
- Duke Nguyen, MDFountain Valley, CA 927081679557797
- Ronald Policastro, M.D.Fountain Valley, CA 927081962671636
Common questions
What is Jose Luis Aranez, M.D.'s NPI number?
Jose Luis Aranez, M.D.'s National Provider Identifier (NPI) is 1932466125, issued on Apr 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jose Luis Aranez, M.D. located?
The NPPES record lists a practice address at 18035 Brookhurst St., Ste. 2100, Fountain Valley, CA, 92708. Phone: (657) 241-9090. Providers update this record themselves, so call before visiting.
How can I verify Jose Luis Aranez, M.D.'s license?
NPPES lists California license number A135164, 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 Jose Luis Aranez, M.D. prescribe under Medicare Part D?
In 2024, Jose Luis Aranez, M.D. had 605 Medicare Part D claims for 289 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Jose Luis Aranez, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. 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.