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David Blumberg, MD

NPI 1295890440ActiveIndividual· Surgery· Oakland, CA

Surgery (MD) with Hudson Vista Medical PC, practicing in Oakland, California. Enrolled in Medicare as practitioner - colorectal surgery (proctology) and practitioner - general surgery. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $172.50 in all, mostly food and beverage. Lists Montefiore St Luke's Cornwall as a hospital affiliation.

Overview

NPI1295890440
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 27, 2006
Last updated in NPPESSep 25, 2019

Specialties and licenses

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 - Colorectal Surgery (Proctology) (MD); Practitioner - General Surgery (NY); Practitioner - Colorectal Surgery (Proctology) (PA)

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyGeneral Surgery
Secondary specialtiesColorectal Surgery (Proctology)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$172.50 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$105.871
Vertex Pharmaceuticals Incorporated$47.242
Optinose US, Inc.$19.391

What the 2025 payments were for

  • Food and Beverage$172.50 · 4 payments

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

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