Registry data as of Aug 27, 2026

Lena Arous, M.D.

Internal Medicine Physician · Valencia, CA

Lena Arous, M.D. is an internal medicine physician with a practice address in Valencia, California, and NPI 1790953560, issued on Feb 14, 2008. Check the license (California A124309, 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
1790953560
Name
Lena Arous
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A124309 CA
MD0000046346 TN
Self-reported in NPPES; status is on the state search
Practice location
26357 Mcbean Pkwy, Valencia, CA 91355
Phone
(661) 222-2605
Enumerated
Feb 14, 2008
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 26357 Mcbean Pkwy

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

  1. Alaa Aboulhosn, M.D.Family Medicine Physician1790914919
  2. Chris Aghayan, MD.Family Medicine Physician1760527360
  3. Christopher Avelino, MDInternal Medicine Physician1649298738
  4. Omaima Azzam, M.D.Family Medicine Physician1841449980
  5. Rajpal Brar, DPTSports Physical Therapist1396207544
  6. Alyscia Cheema, MDFamily Medicine Physician1134862956

Verify Lena Arous in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124309
    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 →

16% more Medicare Part D claims than the average internal medicine physician in 2024

3,236 Medicare Part D claims for 528 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 38 claims were for opioids.

  1. Lena Arous3,236
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium337 claims
  2. Losartan Potassium136 claims
  3. Metformin Hcl135 claims
  4. Lisinopril131 claims
  5. Levothyroxine Sodium125 claims
  6. Amlodipine Besylate119 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.

Industry payments in 2024: $20.57

1 payment, mostly food and beverage; the largest payer was Amgen Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lena Arous$20.57
  2. Specialty average$2,536.66

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

49 internal medicine physician records list a Valencia practice address

They are 49 of the 2,083 NPPES records with a Valencia 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 Lena Arous, M.D.'s NPI number?

Lena Arous, M.D.'s National Provider Identifier (NPI) is 1790953560, issued on Feb 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Lena Arous, M.D. located?

The NPPES record lists a practice address at 26357 Mcbean Pkwy, Valencia, CA, 91355. Phone: (661) 222-2605. Providers update this record themselves, so call before visiting.

How can I verify Lena Arous, M.D.'s license?

NPPES lists California license number A124309, 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 Lena Arous, M.D. prescribe under Medicare Part D?

In 2024, Lena Arous, M.D. had 3,236 Medicare Part D claims for 528 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.