Skip to content

William Blase, M.D.

NPI 1215987086ActiveIndividual· Ophthalmology· Hemet, CA

Ophthalmology (M.D.) in Hemet, California, trained at University of Virginia School of Medicine (class of 1978). In 2024 Medicare paid $19,175 for 100 patients, and Part D covered 115 of their prescriptions, 77% of them generic. Optos, Inc. was the largest of 2 companies reporting payments in 2025, $1,095 in all, mostly honoraria.

Overview

NPI1215987086
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 11, 2006
Last updated in NPPESApr 8, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XG50680CA
Specialist174400000XG50680CA

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 - Ophthalmology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients100
Services billed180 across 16 procedure codes
Paid by Medicare$19,175

Part D prescriptions in 2024

Prescriptions (claims)115 · 283 30-day fills
Patients42
Total drug cost$7,607
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Virginia School of Medicine
Graduation year1978
Medicare specialtyOphthalmology

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,095 · 6 payments from 2 companies
  • 2024$115.15 · 7 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Optos, Inc.$1,0001
Alcon Vision LLC$95.345

What the 2025 payments were for

  • Honoraria$1,000 · 1 payment
  • Food and Beverage$95.34 · 5 payments

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

Other Ophthalmology providers in Hemet

All Ophthalmology providers in California →