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Pedram Taher, M.D

NPI 1669625125ActiveIndividual· Internal Medicine, Rheumatology· Walnut Creek, CA

Internal Medicine, Rheumatology (M.D) with Rossmoor Medical Associates Inc, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $985,786 for 10,837 claims, against $263,666 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 17 companies reporting payments in 2025, $765.60 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.

Overview

NPI1669625125
StatusActive
Entity typeIndividual
CredentialM.D
Sole proprietorNo
NPI issuedOct 28, 2008
Last updated in NPPESDec 20, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XA105998CA
Internal Medicine207R00000XA105998CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients521
Services billed3,009 across 36 procedure codes
Paid by Medicare$263,666

Part D prescriptions in 2024

Prescriptions (claims)10,837 · 14,960 30-day fills
Patients630
Total drug cost$985,786
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2000
Medicare specialtyInternal Medicine
Secondary specialtiesRheumatology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$765.60 · 31 payments from 17 companies
  • 2024$834.45 · 38 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$765.60 · 31 payments

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

Other Internal Medicine, Rheumatology providers in Walnut Creek

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