Masad Isa Arbid, M.D.
General Practice Physician · Los Angeles, CA
Masad Isa Arbid, M.D. is a general practice physician with a practice address in Los Angeles, California, and NPI 1043366305, issued on Jan 26, 2007. Check the license (California A35390, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Masad Isa Arbid
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A35390 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4055 Whittier Blvd, Los Angeles, CA 90023
- Phone
- (323) 780-4000
- Enumerated
- Jan 26, 2007
- Record last updated
- Mar 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (323) 780-9893
- Medicaid ID
- 00A353900 CA
- Medicare enrollment
- Enrolled (PECOS I20090502000047); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 4055 Whittier Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Usama Khoury, PA-CPhysician Assistant1538227681
Verify Masad Isa Arbid in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average general practice physician in 2024
335 Medicare Part D claims for 48 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium52 claims
- Amlodipine Besylate27 claims
- Lisinopril23 claims
- Metformin Hcl23 claims
- Losartan Potassium21 claims
- Levothyroxine Sodium17 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.
Masad Isa Arbid among 1,956 general practice physician records in California
Masad Isa Arbid, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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 34% of them.
- NPI issued2007 · 34% of these records are older, 50% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1975 · median 1994 among the 520 with a school on file
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Los Angeles → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Horacio Fleischman, M.D.Los Angeles, CA 900231619083615
- Siri Hongsathavij, M.D.Los Angeles, CA 900231205014339
- Leonidas Voltaire Mejia, M.D.Los Angeles, CA 900231528170610
- Manasseh Nwaigwe, M.DLos Angeles, CA 900231548486947
- Louis Escandon, MDLos Angeles, CA 900221992853709
- Thomas Gambrell, M.D.Los Angeles, CA 900241326397365
- Enrique Gonzalez, M.D.Los Angeles, CA 900221023161684
- Ronald Grant, MDLos Angeles, CA 900221376984187
Common questions
What is Masad Isa Arbid, M.D.'s NPI number?
Masad Isa Arbid, M.D.'s National Provider Identifier (NPI) is 1043366305, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Masad Isa Arbid, M.D. located?
The NPPES record lists a practice address at 4055 Whittier Blvd, Los Angeles, CA, 90023. Phone: (323) 780-4000. Providers update this record themselves, so call before visiting.
How can I verify Masad Isa Arbid, M.D.'s license?
NPPES lists California license number A35390, 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 Masad Isa Arbid, M.D. prescribe under Medicare Part D?
In 2024, Masad Isa Arbid, M.D. had 335 Medicare Part D claims for 48 beneficiaries; the average among general practice physician prescribers was 3,030. 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.