NPPES file of Aug 9, 2026

Brian C. Bashner, MD

Orthopaedic Surgery Physician · Thousand Oaks, CA

Brian C. Bashner, MD is an orthopaedic surgery physician with a practice address in Thousand Oaks, California, and NPI 1326236555, issued on Oct 12, 2007. Check the license (California G58678, 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
1326236555
Name
Brian C. Bashner
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G58678 CA
Self-reported in NPPES; status is on the state search
Practice location
110 Jensen CT, Thousand Oaks, CA 91360
Phone
(805) 374-2000
Enumerated
Oct 12, 2007
Record last updated
Apr 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(805) 374-9491
Medicare enrollment
Enrolled (PECOS I20050127000678); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1985
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 110 Jensen CT

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

  1. Bernard Budnik, P.T.Physical Therapist1174549885
  2. Anna Green, RNFASurgical Physician Assistant1811186984
  3. James Johnson, P.T.Physical Therapist1154341899
  4. Denise Menchaca, M.P.T.Physical Therapist1477573111
  5. Trever NachimzonPhysical Therapist1437088945
  6. Donald Waldrep, M.D.Surgery Physician1679630446

Verify Brian C. Bashner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G58678
    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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78% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

75 Medicare Part D claims for 28 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Brian Bashner75
  2. Specialty average346

Most prescribed

  1. Celecoxib54 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: $217.29

3 payments; by number, the most common kind was food and beverage; the largest payer was Orthofix Medical, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Bashner$217
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Brian C. Bashner among 2,276 orthopaedic surgery physician records in California

Brian C. Bashner, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 54% of them.

  • NPI issued2007 · 54% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1985 · median 2003 among the 1,347 with a school on file
  • Record last updated2013 · 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 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Daniel Acevedo, M.D.Thousand Oaks, CA 913601184856122
  2. Philip Barry, MDThousand Oaks, CA 913601255330775
  3. Pei-Ran Ho, MDThousand Oaks, CA 913601669757548
  4. Osep Armagan, M.D.Westlake Village, CA 913611265462337
  5. Lawrence Borelli, MDWestlake Vlg, CA 913611710083761
  6. Keith Robertson, M.D.Westlake Village, CA 913611619033925
  7. Elliott Schaffzin, MDWestlake Village, CA 913611194821140
  8. Michael Vercillo, M.D.Thousand Oaks, CA 913611376767723

Common questions

What is Brian C. Bashner, MD's NPI number?

Brian C. Bashner, MD's National Provider Identifier (NPI) is 1326236555, issued on Oct 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian C. Bashner, MD located?

The NPPES record lists a practice address at 110 Jensen CT, Thousand Oaks, CA, 91360. Phone: (805) 374-2000. Providers update this record themselves, so call before visiting.

How can I verify Brian C. Bashner, MD's license?

NPPES lists California license number G58678, 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 Brian C. Bashner, MD prescribe under Medicare Part D?

In 2024, Brian C. Bashner, MD had 75 Medicare Part D claims for 28 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.