Skip to content

Johannes R. Kratz, MD

NPI 1619004058ActiveIndividual· Surgery· Boston, MA

Surgery (MD) in Boston, Massachusetts, trained at Harvard Medical School (class of 2006). Medicare paid $69,870 for services to 137 patients in 2024. Intuitive Surgical, Inc. was the largest of 8 companies reporting payments in 2025, $11,387 in all, mostly education.

Overview

NPI1619004058
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 27, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XL-228641MA

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 - Thoracic Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients137
Services billed268 across 32 procedure codes
Paid by Medicare$69,870

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year2006
Medicare specialtyThoracic Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$11,387 · 26 payments from 8 companies
  • 2024$17,313 · 31 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$10,07516
Medela LLC$534.192
Edwards Lifesciences Corporation$331.412
Medtronic, Inc.$154.341
Ethicon Inc.$135.001

What the 2025 payments were for

  • Education$6,750 · 3 payments
  • Travel and Lodging$3,007 · 8 payments
  • Food and Beverage$1,481 · 13 payments
  • Consulting Fee$135.00 · 1 payment
  • Gift$13.50 · 1 payment

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

Other Surgery providers in Boston

All Surgery providers in Massachusetts →