NPPES file of Aug 9, 2026

Daniel B. Brubaker, D.O.

Immunopathology Physician · Fresno, CA

Daniel B. Brubaker, D.O. is an immunopathology physician with a practice address in Fresno, California, and NPI 1467559526, issued on Sep 20, 2006. Check the license (California 020A53070, 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
1467559526
Name
Daniel B. Brubaker
Credential
D.O.
Primary taxonomy
Immunopathology Physician 207ZI0100X
License number
020A53070 CA
Self-reported in NPPES; status is on the state search
Practice location
3726 N 1St St, Fresno, CA 93726
Phone
(559) 248-0116
Enumerated
Sep 20, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(559) 248-0119
Medicaid ID
B58262 CA
Medicare enrollment
Enrolled (PECOS I20050216000360); accepts Medicare assignment
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.
Download card Updates feed

Verify Daniel B. Brubaker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 020A53070
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

About as many Medicare Part D claims as the average immunopathology physician in 2024

560 Medicare Part D claims for 57 beneficiaries, against an average of 560 among the 1 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 62 claims were for opioids.

  1. Daniel Brubaker560
  2. Specialty average560

Most prescribed

  1. Tramadol Hcl38 claims
  2. Memantine Hcl35 claims
  3. Atorvastatin Calcium32 claims
  4. Nortriptyline Hcl32 claims
  5. Omeprazole28 claims
  6. Acetaminophen-Codeine22 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.

Immunopathology Physician providers in California

There are 9 immunopathology physician records in California.

The 8 immunopathology physician records with the nearest ZIP codes

  1. Edward Winger, M.D.San Francisco, CA 941111457487027
  2. Robin Baker, MDSan Francisco, CA 941151194804229
  3. Wen Jing, MDSan Francisco, CA 941151679651293
  4. Zuoqin Tang, MDSan Francisco, CA 941151750429759
  5. Daniel Baiyee, MDOakland, CA 946111821263260
  6. Francis Chisari, MDDel Mar, CA 920141801328331
  7. Beerelli Seshi, M.D.Torrance, CA 905021891841953
  8. Debra Hawes, M.D.Los Angeles, CA 900271770605453

Common questions

What is Daniel B. Brubaker, D.O.'s NPI number?

Daniel B. Brubaker, D.O.'s National Provider Identifier (NPI) is 1467559526, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel B. Brubaker, D.O. located?

The NPPES record lists a practice address at 3726 N 1St St, Fresno, CA, 93726. Phone: (559) 248-0116. Providers update this record themselves, so call before visiting.

How can I verify Daniel B. Brubaker, D.O.'s license?

NPPES lists California license number 020A53070, 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 Daniel B. Brubaker, D.O. prescribe under Medicare Part D?

In 2024, Daniel B. Brubaker, D.O. had 560 Medicare Part D claims for 57 beneficiaries; the average among immunopathology physician prescribers was 560. 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.