NPPES file of Aug 9, 2026

Julio E. Vaquerano, M.D.

Surgical Oncology Physician · Stockton, CA

Julio E. Vaquerano, M.D. is a surgical oncology physician with a practice address in Stockton, California, and NPI 1083745491, issued on Mar 8, 2007. Check the license (California A65735, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083745491
Name
Julio E. Vaquerano
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
A65735 CA
Self-reported in NPPES; status is on the state search
Practice location
7373 West LN, Stockton, CA 95210
Phone
(209) 735-5000
Enumerated
Mar 8, 2007
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(209) 735-4374
Medicare enrollment
Enrolled (PECOS I20070430000680); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7373 West LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Radha Achalu, MDFamily Medicine Physician1366520942
  2. Brett Adams, MDOtolaryngology Physician1407934227
  3. Maria-Beatina Agagon, PTPhysical Therapist1265502991
  4. Lorna Agoo, MDInternal Medicine Physician1831241637
  5. Erica Aguiar, DPTPhysical Therapist1649785825
  6. Rosario Aguirre, RDRegistered Dietitian1023172988

Verify Julio E. Vaquerano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A65735
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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41% fewer Medicare Part D claims than the average surgical oncology physician in 2024

51 Medicare Part D claims for 30 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 20 claims were for opioids.

  1. Julio Vaquerano51
  2. Specialty average87

Most prescribed

  1. Hydrocodone-Acetaminophen18 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: $286.98

5 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julio Vaquerano$286.98
  2. Specialty average$4,224.74

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

  1. Southern California Permanente Medical GroupAnaheim, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Julio E. Vaquerano among 250 surgical oncology physician records in California

Julio E. Vaquerano, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 50% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1995 · median 2004 among the 184 with a school on file
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in California

There are 250 surgical oncology physician records in California.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Maranda Pahlkotter, MDStockton, CA 952041073909636
  2. Mohammed Al-Temimi, MDSan Jose, CA 951241144562836
  3. Scott Baldwin, MDSan Jose, CA 951241710035738
  4. Stephanie OrzocoSan Jose, CA 951241558203489
  5. Hrair Gulesserian, M.D.San Jose, CA 951231689626301
  6. Amanda Graff-Baker, M.D.San Jose, CA 951191639495807
  7. Janet Li, MDSan Jose, CA 951191790102192
  8. Vennila Padmanaban, M.D.Santa Clara, CA 950511508220880

Common questions

What is Julio E. Vaquerano, M.D.'s NPI number?

Julio E. Vaquerano, M.D.'s National Provider Identifier (NPI) is 1083745491, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Julio E. Vaquerano, M.D. located?

The NPPES record lists a practice address at 7373 West LN, Stockton, CA, 95210. Phone: (209) 735-5000. Providers update this record themselves, so call before visiting.

How can I verify Julio E. Vaquerano, M.D.'s license?

NPPES lists California license number A65735, 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 Julio E. Vaquerano, M.D. prescribe under Medicare Part D?

In 2024, Julio E. Vaquerano, M.D. had 51 Medicare Part D claims for 30 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.