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Jan Kamler, MD

NPI 1093791824ActiveIndividual· Internal Medicine, Gastroenterology· Monterey, CA

Internal Medicine, Gastroenterology (MD) with Monterey Bay Gi Consultants Medical Group Inc, practicing in Monterey, California. 766 Medicare patients in 2024, $160,555 paid; nearly all of their 1,605 Part D prescriptions were generic (94%). Micro-Tech Endoscopy USA, Inc. was the largest of 11 companies reporting payments in 2025, $17,192 in all, mostly royalties and licenses. Lists Community Hospital of the Monterey Peninsula and 1 other hospital as hospital affiliations.

Overview

NPI1093791824
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 22, 2005
Last updated in NPPESDec 18, 2020
Certified by providerDec 18, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X9835NV

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 - Gastroenterology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients766
Services billed1,467 across 48 procedure codes
Paid by Medicare$160,555

Part D prescriptions in 2024

Prescriptions (claims)1,605 · 3,073 30-day fills
Patients501
Total drug cost$194,723
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyGastroenterology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17,192 · 45 payments from 11 companies
  • 2024$18,585 · 35 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Royalty or License$16,541 · 20 payments
  • Food and Beverage$650.53 · 25 payments

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

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