NPPES file of Aug 9, 2026

Bradley Jay Tamler, M.D.

Radiation Oncology Physician · Monterey, CA

Bradley Jay Tamler, M.D. is a radiation oncology physician with a practice address in Monterey, California, and NPI 1740375575, issued on Oct 4, 2006. Check the license (California G65781, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740375575
Name
Bradley Jay Tamler
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
G65781 CA
Self-reported in NPPES; status is on the state search
Practice location
23625 W.R. Holman Highway, Monterey, CA 93940
Phone
(831) 624-5311
Enumerated
Oct 4, 2006
Record last updated
Jul 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(831) 625-4948
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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Verify Bradley Jay Tamler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65781
    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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2.1 times the Medicare Part D claims of the average radiation oncology physician in 2024

288 Medicare Part D claims for 103 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Bradley Tamler288
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl80 claims
  2. Levothyroxine Sodium35 claims
  3. Bicalutamide24 claims
  4. Oxybutynin Chloride Er16 claims
  5. Venlafaxine Hcl Er16 claims
  6. Sulfamethoxazole-Trimethoprim13 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): 84 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 score83.1
  2. Costout of 100 · 30%63.6
  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).

Bradley Jay Tamler among 735 radiation oncology physician records in California

Bradley Jay Tamler, M.D. is one of 735 radiation oncology 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Neal Glover, M.D.Monterey, CA 939401245247485
  2. David Holley, M.D.Monterey, CA 939401801981311
  3. Samrat Sanghvi, M.D.Monterey, CA 939401811422637
  4. Jacob Andrade, MDSalinas, CA 939011659630044
  5. Kenneth Biehl, M.D.Salinas, CA 939011871702233
  6. Esmond Chan, M.D.Salinas, CA 939011083612626
  7. David Greene, M.D.Salinas, CA 939011285600403
  8. Kaveh MaghsoudiSalinas, CA 939011578889820

Common questions

What is Bradley Jay Tamler, M.D.'s NPI number?

Bradley Jay Tamler, M.D.'s National Provider Identifier (NPI) is 1740375575, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bradley Jay Tamler, M.D. located?

The NPPES record lists a practice address at 23625 W.R. Holman Highway, Monterey, CA, 93940. Phone: (831) 624-5311. Providers update this record themselves, so call before visiting.

How can I verify Bradley Jay Tamler, M.D.'s license?

NPPES lists California license number G65781, 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 Bradley Jay Tamler, M.D. prescribe under Medicare Part D?

In 2024, Bradley Jay Tamler, M.D. had 288 Medicare Part D claims for 103 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Bradley Jay Tamler, M.D.'s MIPS final score?

The 2023 MIPS final score is 84 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.