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Michael R. Kessler, MD

NPI 1124005244ActiveIndividual· Anesthesiology· Rancho Mirage, CA

Anesthesiology (MD) in Rancho Mirage, California, trained at University of Maryland School of Medicine (class of 1980). Medicare paid $49,993 for services to 284 patients in 2024. Vertex Pharmaceuticals Incorporated reported $122.18 in payments in 2025, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.

Overview

NPI1124005244
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 29, 2005
Last updated in NPPESOct 1, 2021
Certified by providerOct 1, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000XC52714CA
Anesthesiology207L00000X35338CO

About license numbers in NPPES

Exclusion screening

Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.

Matched byName on OIG listExclusion typeExcluded sinceLocation
Name + stateMichael J. Kessler · Chiropractic1128b14Dec 19, 1995Suisun City, CA
ListResultDetails
HHS-OIG LEIE · Nov 10, 2026Possible (name)See above
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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients284
Services billed291 across 49 procedure codes
Paid by Medicare$49,993

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year1980
Medicare specialtyAnesthesiology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$122.18 · 1 payment from 1 company
  • 2024$187.28 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Vertex Pharmaceuticals Incorporated$122.181

What the 2025 payments were for

  • Food and Beverage$122.18 · 1 payment

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

Other anesthesiologists in Rancho Mirage

All 69 anesthesiologists in Rancho Mirage · All anesthesiologists in California