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Spencer James Adams, MD

NPI 1689105801ActiveIndividual· Ophthalmology· Fresno, CA

Ophthalmology (MD) in Fresno, California, trained at Saint Louis University School of Medicine (class of 2017). In 2024 Medicare paid $229,867 for 618 patients, and Part D covered 2,484 of their prescriptions, 62% of them generic. Rxsight Inc was the largest of 9 companies reporting payments in 2025, $5,784 in all, mostly consulting fees.

Overview

NPI1689105801
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 21, 2017
Last updated in NPPESJun 3, 2025
Certified by providerJun 3, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XA174514CA

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 patients618
Services billed2,277 across 35 procedure codes
Paid by Medicare$229,867

Part D prescriptions in 2024

Prescriptions (claims)2,484 · 3,867 30-day fills
Patients624
Total drug cost$240,622
Generic share62% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year2017
Medicare specialtyOphthalmology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$5,784 · 27 payments from 9 companies
  • 2024$321.65 · 12 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Rxsight Inc$4,7305
Amgen Inc.$206.888
Alcon Vision LLC$200.994
Glaukos Corporation$170.612
Apellis Pharmaceuticals, Inc.$125.001

What the 2025 payments were for

  • Consulting Fee$4,708 · 4 payments
  • Food and Beverage$1,076 · 23 payments

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

Other Ophthalmology providers in Fresno

All Ophthalmology providers in California →