Arash Ali Dini, M.D.
Orthopaedic Surgery Physician · Los Angeles, CA
Arash Ali Dini, M.D. is an orthopaedic surgery physician with a practice address in Los Angeles, California, and NPI 1841433547, issued on Apr 9, 2009. Check the license (California A127823, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arash Ali Dini
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A127823 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4415 W Pico Blvd, Los Angeles, CA 90019
- Phone
- (323) 525-0101
- Enumerated
- Apr 9, 2009
- Record last updated
- Nov 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (323) 525-1001
- Medicare enrollment
- Enrolled (PECOS I20140811002665); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Verify Arash Ali Dini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A127823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
22 Medicare Part D claims for 16 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
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.
Industry payments in 2024: $78.02
3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arash A Dini MD Medical CorporationLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arash Ali Dini among 2,276 orthopaedic surgery physician records in California
Arash Ali Dini, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2009 · median 2003 among the 1,347 with a school on file
- Record last updated2015 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Los Angeles → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Benjamin Song, M.D.Los Angeles, CA 900191437244951
- Joon Koh, MDLos Angeles, CA 900201205927266
- Colin Moseley, M.D.Los Angeles, CA 900201790758969
- Edward Leventen, MDLos Angeles, CA 900171548315211
- Lacey Zack, M.D.Los Angeles, CA 900171124315916
- Satish Kadaba, MDLos Angeles, CA 900221194058347
- Gary Chen, M.D.Los Angeles, CA 900151831123934
- Andrew Sew Hoy, MDLos Angeles, CA 900151912927716
Common questions
What is Arash Ali Dini, M.D.'s NPI number?
Arash Ali Dini, M.D.'s National Provider Identifier (NPI) is 1841433547, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Arash Ali Dini, M.D. located?
The NPPES record lists a practice address at 4415 W Pico Blvd, Los Angeles, CA, 90019. Phone: (323) 525-0101. Providers update this record themselves, so call before visiting.
How can I verify Arash Ali Dini, M.D.'s license?
NPPES lists California license number A127823, 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 Arash Ali Dini, M.D. prescribe under Medicare Part D?
In 2024, Arash Ali Dini, M.D. had 22 Medicare Part D claims for 16 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.