NPPES file of Aug 9, 2026

Brad S. Adler, M.D.

Anatomic Pathology Physician · Ventura, CA

Brad S. Adler, M.D. is an anatomic pathology physician with a practice address in Ventura, California, and NPI 1003979618, issued on Dec 18, 2006. Check the license (California A48039, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003979618
Name
Brad S. Adler
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
A48039 CA
Self-reported in NPPES; status is on the state search
Practice location
3291 Loma Vista RD, Ventura, CA 93003
Phone
(805) 652-6000
Enumerated
Dec 18, 2006
Record last updated
Jul 10, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3291 Loma Vista RD

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

  1. Alejandro Andrade, M.D.Family Medicine Physician1770713190
  2. James Appel, MDFamily Medicine Physician1083939706
  3. David Araujo, M.D.Family Medicine Physician1114955994
  4. Maria Arizmendi, M.D.Pediatrics Physician1366641961
  5. Ralph Armstrong, M.D.Psychiatry Physician1518016443
  6. Shaadi Azadeh, M.D.Student in an Organized Health Care Education/Training Program1215222153

Verify Brad S. Adler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A48039
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 87.2 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.

  1. Qualityout of 100 · 30% of the final score84.1
  2. Costout of 100 · 30%56.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Brad S. Adler among 386 anatomic pathology physician records in California

Brad S. Adler, M.D. is one of 386 anatomic pathology physician records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 55% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2023 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in California

There are 386 anatomic pathology physician records in California.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Bruce Burks, M.DVentura, CA 930031528104924
  2. Anthony Nasr, M.D.Ventura, CA 930031568412609
  3. Ronald O'Halloran, M.D.Ventura, CA 930031841357647
  4. Lauren Jacobson, MDSanta Barbara, CA 931051821190430
  5. Ivan Klement, MDSanta Barbara, CA 931051508807652
  6. Spencer Nadler, MDSanta Barbara, CA 931081679829857
  7. Shehla Arain, M.D.Yorba Linda, CA 928861497927784
  8. Amy Yi Pei Yang, M.D.Placentia, CA 928701427230523

Common questions

What is Brad S. Adler, M.D.'s NPI number?

Brad S. Adler, M.D.'s National Provider Identifier (NPI) is 1003979618, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brad S. Adler, M.D. located?

The NPPES record lists a practice address at 3291 Loma Vista RD, Ventura, CA, 93003. Phone: (805) 652-6000. Providers update this record themselves, so call before visiting.

How can I verify Brad S. Adler, M.D.'s license?

NPPES lists California license number A48039, 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.

What is Brad S. Adler, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.2 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.