Justin Zaghi, MD
Internal Medicine Physician · Los Angeles, CA
Justin Zaghi, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1427476654, issued on Apr 4, 2014. Check the license (California A140541, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Justin Zaghi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A140541 CA
ME152272 FL
90454 GA
327558 LA
311240 NY
and 1 more
Self-reported in NPPES; status is on the state search - Practice location
- 5665 Wilshire Blvd # 1609, Los Angeles, CA 90036
- Phone
- (818) 618-6255
- Enumerated
- Apr 4, 2014
- Record last updated
- Aug 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20231024004241); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Justin Zaghi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A140541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
378 Medicare Part D claims for 83 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Mounjaro104 claims
- Bupropion Xl76 claims
- Naltrexone Hcl60 claims
- Ondansetron Hcl42 claims
- Ozempic28 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.
Bills Medicare through one group practice
- Zaghi Medical IncMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Zaghi among 17,696 internal medicine physician records in California
Justin Zaghi, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Chuang, M.D.Los Angeles, CA 900361528070166
- Damon Forbes, M.D.Los Angeles, CA 900361932335452
- George Fouladian, M.D.Los Angeles, CA 900361932204161
- Thomas Hascall, MDLos Angeles, CA 900361245315324
- Diane Ho, M.D.Los Angeles, CA 900361811182983
- Wayne Ho, M.D.Los Angeles, CA 900361477731867
- Habibollah Karimi-Taleghani, M.D.Los Angeles, CA 900361083867352
- Matthew Lederman, M.D.Los Angeles, CA 900361437245396
Common questions
What is Justin Zaghi, MD's NPI number?
Justin Zaghi, MD's National Provider Identifier (NPI) is 1427476654, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Justin Zaghi, MD located?
The NPPES record lists a practice address at 5665 Wilshire Blvd # 1609, Los Angeles, CA, 90036. Phone: (818) 618-6255. Providers update this record themselves, so call before visiting.
How can I verify Justin Zaghi, MD's license?
NPPES lists California license number A140541, 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 Justin Zaghi, MD prescribe under Medicare Part D?
In 2024, Justin Zaghi, MD had 378 Medicare Part D claims for 83 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.