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Samir P. Macwan, M.D.

NPI 1265558753ActiveIndividual· Psychiatry & Neurology, Neuromuscular Medicine· Rancho Mirage, CA

Psychiatry & Neurology, Neuromuscular Medicine (M.D.) in Rancho Mirage, California, licensed in CA, with an NPI issued in March 2007. Their prescriptions cost Medicare Part D more than their services did: $18,967,251 for 2,207 claims, against $217,148 paid for services in 2024. Argenx US, Inc. was the largest of 20 companies reporting payments in 2025, $203,627 in all, mostly speaking and faculty fees. Lists Eisenhower Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1265558753
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 22, 2007
Last updated in NPPESOct 30, 2023
Certified by providerOct 30, 2023

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients850
Services billed3,017 across 39 procedure codes
Paid by Medicare$217,148

Part D prescriptions in 2024

Prescriptions (claims)2,207 · 3,043 30-day fills
Patients220
Total drug cost$18,967,251
Generic share38% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyNeurology
TelehealthOffers telehealth

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$203,627 · 322 payments from 20 companies
  • 2024$255,900 · 422 payments from 15 companies

Top paying companies in 2025

CompanyAmountPayments
Argenx US, Inc.$64,43453
Alexion Pharmaceuticals, Inc.$50,25944
Ucb, Inc.$46,01471
Abbvie Inc.$20,52251
Grifols USA, LLC$13,80114

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$107,059 · 43 payments
  • Consulting Fee$71,740 · 15 payments
  • Travel and Lodging$16,560 · 38 payments
  • Food and Beverage$6,997 · 222 payments
  • Honoraria$1,200 · 1 payment
  • Education$71.42 · 3 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Psychiatry & Neurology, Neuromuscular Medicine providers in Rancho Mirage

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