NPPES file of Aug 9, 2026

Arash Yousefi, MD

Neurology Physician · Loma Linda, CA

Arash Yousefi, MD is a neurology physician with a practice address in Loma Linda, California, and NPI 1316477235, issued on Jun 13, 2017. Check the license (California A171579, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316477235
Name
Arash Yousefi
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A171579 CA
Self-reported in NPPES; status is on the state search
Practice location
11370 Anderson St Ste B-100, Loma Linda, CA 92354
Phone
(909) 558-4000
Enumerated
Jun 13, 2017
Record last updated
Sep 3, 2022
Medicare enrollment
Enrolled (PECOS I20221007001261); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11370 Anderson St Ste B-100

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

  1. Charles Casassa, M.D.Neurology Physician1316328677
  2. Shauna CheungNeurology Physician1053730192
  3. Brian Cravanas, MDNeurology Physician1427477629
  4. Ana Hossein Zadeh Maleki, M.DNeurology Physician1316471485
  5. Patricia Korszyk, PA-CPhysician Assistant1972061729
  6. Theresa Labarte, D.O.Neurology Physician1073830675

Verify Arash Yousefi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A171579
    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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77% fewer Medicare Part D claims than the average neurology physician in 2024

309 Medicare Part D claims for 89 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Arash Yousefi309
  2. Specialty average1,370

Most prescribed

  1. Duloxetine Hcl53 claims
  2. Nortriptyline Hcl47 claims
  3. Gabapentin44 claims
  4. Diclofenac Sodium39 claims
  5. Lidocaine37 claims
  6. Baclofen21 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $153.62

2 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arash Yousefi$153.62
  2. Specialty average$8,318.07

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

Bills Medicare through 2 group practices

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
  2. Samimi Orthopedic Group IncCovina, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Arash Yousefi among 2,339 neurology physician records in California

Arash Yousefi, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2012 · median 2006 among the 1,628 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Carmel Armon, MDLoma Linda, CA 923541295835916
  2. Jeffrey Bounds, M.D.Loma Linda, CA 923541487684536
  3. Khashayar Dashtipour, M.D.Loma Linda, CA 923541053358457
  4. Rodolfo Escutin, M.D.Loma Linda, CA 923541457387144
  5. Karen Frei, M.D.Loma Linda, CA 923541902836141
  6. Daniel Giang, M.D.Loma Linda, CA 923541568492635
  7. Gerald Lim, M.D.Loma Linda, CA 923541437189453
  8. Travis Losey, M.D.Loma Linda, CA 923541356530208

Common questions

What is Arash Yousefi, MD's NPI number?

Arash Yousefi, MD's National Provider Identifier (NPI) is 1316477235, issued on Jun 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Arash Yousefi, MD located?

The NPPES record lists a practice address at 11370 Anderson St Ste B-100, Loma Linda, CA, 92354. Phone: (909) 558-4000. Providers update this record themselves, so call before visiting.

How can I verify Arash Yousefi, MD's license?

NPPES lists California license number A171579, 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 Yousefi, MD prescribe under Medicare Part D?

In 2024, Arash Yousefi, MD had 309 Medicare Part D claims for 89 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Arash Yousefi, MD's MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.