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Bessy Suyin Flores Chang, MD

NPI 1437563137ActiveIndividual· Internal Medicine, Nephrology· Bronx, NY

Internal Medicine, Nephrology (MD) with Sbh Physicians PC, practicing in Bronx, New York. Their prescriptions cost Medicare Part D more than their services did: $157,622 for 562 claims, against $42,409 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $1,075 in all, mostly food and beverage. Lists St Barnabas Hospital as a hospital affiliation.

Overview

NPI1437563137
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJun 20, 2014
Last updated in NPPESJul 22, 2020
Certified by providerJul 22, 2020

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 - Nephrology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients98
Services billed460 across 14 procedure codes
Paid by Medicare$42,409

Part D prescriptions in 2024

Prescriptions (claims)562 · 727 30-day fills
Patients115
Total drug cost$157,622
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,075 · 40 payments from 11 companies
  • 2024$621.62 · 22 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,075 · 40 payments

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

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