Registry data as of Aug 27, 2026

Julia Cassetta, M.D.

Internal Medicine Physician · La Canada, CA

Julia Cassetta, M.D. is an internal medicine physician with a practice address in La Canada, California, and NPI 1548279383, issued on Aug 7, 2006. Check the license (California C54692, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548279383
Name
Julia Cassetta
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C54692 CA
Self-reported in NPPES; status is on the state search
Practice location
1751 Foothill Blvd, La Canada, CA 91011
Phone
(818) 951-2171
Enumerated
Aug 7, 2006
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 1751 Foothill Blvd

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

  1. Laura Kauffman, MS, RDNRegistered Dietitian1538771415
  2. Tracy Nguyen-Oghalai, MDRheumatology Physician1013078229

Verify Julia Cassetta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C54692
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

30% more Medicare Part D claims than the average internal medicine physician in 2024

3,625 Medicare Part D claims for 326 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 18 claims were for opioids.

  1. Julia Cassetta3,625
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium331 claims
  2. Amlodipine Besylate212 claims
  3. Rosuvastatin Calcium185 claims
  4. Levothyroxine Sodium172 claims
  5. Losartan Potassium158 claims
  6. Metoprolol Succinate111 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.

One hospital or facility affiliation

  1. Usc Care Medical Group IncLos Angeles, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

9 internal medicine physician records list a La Canada practice address

They are 9 of the 222 NPPES records with a La Canada practice address, and 20,403 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Julia Cassetta, M.D.'s NPI number?

Julia Cassetta, M.D.'s National Provider Identifier (NPI) is 1548279383, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julia Cassetta, M.D. located?

The NPPES record lists a practice address at 1751 Foothill Blvd, La Canada, CA, 91011. Phone: (818) 951-2171. Providers update this record themselves, so call before visiting.

How can I verify Julia Cassetta, M.D.'s license?

NPPES lists California license number C54692, 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 Julia Cassetta, M.D. prescribe under Medicare Part D?

In 2024, Julia Cassetta, M.D. had 3,625 Medicare Part D claims for 326 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.