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Robert Travis Neff, M.D.

NPI 1710086558ActiveIndividual· Internal Medicine, Nephrology· Casper, WY

Internal Medicine, Nephrology (M.D.) with Catholic Health Initiatives Colorado, practicing in Casper, Wyoming. Their prescriptions cost Medicare Part D more than their services did: $359,761 for 1,766 claims, against $110,506 paid for services in 2024. Lists Mercy Regional Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1710086558
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 21, 2006
Last updated in NPPESMay 4, 2022
Certified by providerMay 4, 2022

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients345
Services billed1,075 across 29 procedure codes
Paid by Medicare$110,506

Part D prescriptions in 2024

Prescriptions (claims)1,766 · 3,947 30-day fills
Patients244
Total drug cost$359,761
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year2000
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other nephrologists in Casper

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