NPPES file of Aug 9, 2026

Benjamin A. Leshin, M.D.

Physical Medicine & Rehabilitation Physician · Los Angeles, CA

Benjamin A. Leshin, M.D. is a physical medicine & rehabilitation physician with a practice address in Los Angeles, California, and NPI 1891055091, issued on May 22, 2012. Check the license (California A142191, 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
1891055091
Name
Benjamin A. Leshin
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
A142191 CA
Self-reported in NPPES; status is on the state search
Practice location
1127 Wilshire Blvd Ste 800, Los Angeles, CA 90017
Phone
(213) 839-1119
Enumerated
May 22, 2012
Record last updated
May 16, 2024
Fax
(213) 839-1120
Medicare enrollment
Enrolled (PECOS I20160928001314); 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 1127 Wilshire Blvd Ste 800

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

  1. Kenneth EjioguFamily Nurse Practitioner1639647019
  2. Irina Frangulyan, LAC, FNP-CFamily Nurse Practitioner1780127118
  3. Orena Massachi, PAPhysician Assistant1417638115
  4. Matthew Shaffer, MSN, APRN, FNP-BCFamily Nurse Practitioner1588434658
  5. Estella Vinat, FNPFamily Nurse Practitioner1922707827

Verify Benjamin A. Leshin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A142191
    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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76% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

1,276 Medicare Part D claims for 371 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 211 claims were for opioids.

  1. Benjamin Leshin1,276
  2. Specialty average727

Most prescribed

  1. Gabapentin358 claims
  2. Pregabalin128 claims
  3. Duloxetine Hcl99 claims
  4. Hydrocodone-Acetaminophen73 claims
  5. Methocarbamol62 claims
  6. Meloxicam56 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $1,077.28

37 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Leshin$1,077.28
  2. Specialty average$1,237.86

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

  1. Algos Inc A Medical CorporationPasadena, CA

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

Benjamin A. Leshin among 1,549 physical medicine & rehabilitation physician records in California

Benjamin A. Leshin, M.D. is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.

  • NPI issued2012 · 53% of these records are older, 44% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2012 · median 2008 among the 786 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Helen Chung, M.D.Los Angeles, CA 900171306887450
  2. Suzette Monestime, DPTLos Angeles, CA 900171609433440
  3. James Cho, RPTLos Angeles, CA 900191588731509
  4. Charles Gordon, M.D.Los Angeles, CA 900191821103631
  5. Jerry Pryde, MD, MPHLos Angeles, CA 900151558479147
  6. Myong Cynn, M.D.Los Angeles, CA 900201467554170
  7. Robert Bitonte, MDLos Angeles, CA 900121669442596
  8. Kenneth Johnson, MDLos Angeles, CA 900121972560449

Common questions

What is Benjamin A. Leshin, M.D.'s NPI number?

Benjamin A. Leshin, M.D.'s National Provider Identifier (NPI) is 1891055091, issued on May 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin A. Leshin, M.D. located?

The NPPES record lists a practice address at 1127 Wilshire Blvd Ste 800, Los Angeles, CA, 90017. Phone: (213) 839-1119. Providers update this record themselves, so call before visiting.

How can I verify Benjamin A. Leshin, M.D.'s license?

NPPES lists California license number A142191, 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 Benjamin A. Leshin, M.D. prescribe under Medicare Part D?

In 2024, Benjamin A. Leshin, M.D. had 1,276 Medicare Part D claims for 371 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Benjamin A. Leshin, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.