NPPES file of Aug 9, 2026

Siavash Arani

Internal Medicine Physician · Los Angeles, CA

Siavash Arani is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1629680905, issued on Aug 19, 2020. Check the license (California A77224, 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
1629680905
Name
Siavash Arani
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A77224 CA
Self-reported in NPPES; status is on the state search
Practice location
4524 San Pedro PL, Los Angeles, CA 90011
Phone
(323) 231-6000
Enumerated
Aug 19, 2020
Record last updated
Aug 19, 2020 (not updated in 6 years: call before relying on the address or phone)
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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Verify Siavash Arani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A77224
    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.

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Industry payments in 2024: $136.97

1 payment: food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Siavash Arani$136.97
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Siavash Arani among 17,696 internal medicine physician records in California

Siavash Arani 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2020 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ismael Gestopa, NPLos Angeles, CA 900111871266890
  2. Maziar Ghalili, D.O.Los Angeles, CA 900111053672006
  3. Grace Neuman, D.O.Los Angeles, CA 900111407115959
  4. Francis Obi, D.O.Los Angeles, CA 900111841659174
  5. Ting-Lin Kao, M.D.Los Angeles, CA 900121508881137
  6. Walter Kim, M.D.Los Angeles, CA 900101497806566
  7. Doran Kim, M.D.Los Angeles, CA 900101780775312
  8. Sandra Lee, M.D.Los Angeles, CA 900121457379786

Common questions

What is Siavash Arani's NPI number?

Siavash Arani's National Provider Identifier (NPI) is 1629680905, issued on Aug 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Siavash Arani located?

The NPPES record lists a practice address at 4524 San Pedro PL, Los Angeles, CA, 90011. Phone: (323) 231-6000. Providers update this record themselves, so call before visiting.

How can I verify Siavash Arani's license?

NPPES lists California license number A77224, 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.

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.