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Andrew Dunatchik, M.D., PHARM.D.

NPI 1982976429ActiveIndividual· Internal Medicine· Stanford, CA

Internal Medicine (M.D., PHARM.D.) in Stanford, California, trained at Oregon Health Sciences University School of Medicine (class of 2012). Mostly services rather than prescriptions: Medicare paid $27,120 for 117 patients in 2024, with only 23 Part D claims. Intuitive Surgical, Inc. reported $136.78 in payments in 2025, mostly food and beverage.

Overview

NPI1982976429
StatusActive
Entity typeIndividual
CredentialM.D., PHARM.D.
Sole proprietorYes
NPI issuedJan 30, 2012
Last updated in NPPESOct 28, 2020
Certified by providerOct 28, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA161009CA

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 - Pulmonary Disease (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients117
Services billed258 across 29 procedure codes
Paid by Medicare$27,120

Part D prescriptions in 2024

Prescriptions (claims)23 · 23 30-day fills
Total drug cost$3,909
Generic share48% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOregon Health Sciences University School of Medicine
Graduation year2012
Medicare specialtyPulmonary Disease

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$136.78 · 4 payments from 1 company
  • 2024$2,986 · 4 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$136.784

What the 2025 payments were for

  • Food and Beverage$136.78 · 4 payments

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

Other internal medicine physicians in Stanford

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