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Calvin Feng, M.D.

NPI 1881056737ActiveIndividual· Anesthesiology· Cincinnati, OH

Anesthesiology (M.D.) in Cincinnati, Ohio, trained at University of Toledo College of Medicine (class of 2016). Medicare paid $25,746 for services to 429 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $35.46 in all, mostly food and beverage.

Overview

NPI1881056737
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 22, 2016
Last updated in NPPESMar 7, 2022
Certified by providerFeb 20, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X35.139113OH
Anesthesiology, Pain Medicine207LP2900X35.139113OH

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 - Anesthesiology (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients429
Services billed463 across 45 procedure codes
Paid by Medicare$25,746

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Toledo College of Medicine
Graduation year2016
Medicare specialtyAnesthesiology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$35.46 · 2 payments from 2 companies
  • 2024$36.69 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$18.691
Karl Storz Endoscopy-America$16.771

What the 2025 payments were for

  • Food and Beverage$35.46 · 2 payments

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

Other anesthesiologists in Cincinnati

All 304 anesthesiologists in Cincinnati · All anesthesiologists in Ohio