What is Costin Negroiu's specialty?

Costin Negroiu (NPI 1669616074) is a Medicare-billing provider whose primary specialty is Anesthesiology in Boston, MA.

Where does Costin Negroiu practice?

Costin Negroiu practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1669616074.

How much does Medicare pay Costin Negroiu?

Costin Negroiu (NPI 1669616074) received approximately $33K in total Medicare Part B payments, serving 320 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669616074

Costin NegroiuMD

PRACTICEFAULKNER HOSPITALSee all providers at this practice →

AnesthesiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

192

Unique beneficiaries

—

Total services

194

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 1,419 Anesthesiology providers in MA — above median (cohort median 245).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Costin Negroiu's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Tad Wieczorek Pathology · Jamaica Plain, MA	20	26
Jeffrey Cohen Cardiology · Jamaica Plain, MA	16	19
Malavalli Gopal Cardiology · Boston, MA	14	16
OSTENDORF, BARBARA	14	15
Stephanie Schulte Pathology · Boston, MA	13	16
Anthony Webber Orthopedic Surgery · Jamaica Plain, MA	11	39

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events