John Arriola, MD
Surgery Physician · Los Banos, CA
John Arriola, MD is a surgery physician with a practice address in Los Banos, California, and NPI 1518527944, issued on Jun 18, 2019. Check the license (California A181199, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Arriola
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A181199 CA
Self-reported in NPPES; status is on the state search - Practice location
- 807 Illinois Ave, Los Banos, CA 93635
- Phone
- (209) 710-8695
- Enumerated
- Jun 18, 2019
- Record last updated
- Oct 7, 2025
- Fax
- (888) 308-5480
- Medicare enrollment
- Enrolled (PECOS I20251103003619); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 807 Illinois Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abhijit Shaligram, MDSurgery Physician1063594653
- Walker Wynkoop, M.D.Orthopaedic Surgery Physician1760580427
Verify John Arriola in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average surgery physician in 2024
65 Medicare Part D claims for 37 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 25 claims were for opioids.
Most prescribed
- Oxycodone Hcl24 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: $82.28
1 payment: food and beverage; the largest payer was Davol Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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 2 group practices
- Acute Care Surgery Medical Group IncLos Banos, CA
- Surgical Affiliates OF CaliforniaLos Banos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Arriola among 3,118 surgery physician records in California
John Arriola, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2019 · median 2003 among the 1,901 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Los Banos → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Abhijit Shaligram, MDLos Banos, CA 936351063594653
- Muhammad Anwar, MDMadera, CA 936371477632651
- Mohammad ArainMadera, CA 936371457386294
- Ghassan Bachir, MDMadera, CA 936371225081789
- Stephen De Santis, MDMadera, CA 936371366442584
- Rame Iberdemaj, MDMadera, CA 936371922294453
- Renee Carter Owens, M.D.Dinuba, CA 936181891816146
- Y Spivak, M.D.Dinuba, CA 936181780617217
Common questions
What is John Arriola, MD's NPI number?
John Arriola, MD's National Provider Identifier (NPI) is 1518527944, issued on Jun 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Arriola, MD located?
The NPPES record lists a practice address at 807 Illinois Ave, Los Banos, CA, 93635. Phone: (209) 710-8695. Providers update this record themselves, so call before visiting.
How can I verify John Arriola, MD's license?
NPPES lists California license number A181199, 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 John Arriola, MD prescribe under Medicare Part D?
In 2024, John Arriola, MD had 65 Medicare Part D claims for 37 beneficiaries; the average among surgery physician prescribers was 147. 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.