PROVIDER PROFILE · NPI 1518911130

Derek RosnerDO

AnesthesiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

242

Unique beneficiaries

—

Total services

247

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 1,419 Anesthesiology providers in MA — top quintile (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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Derek Rosner'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	377	574
BRODER, MARTIN	31	45
Steven Covici Ophthalmology · Springfield, MA	27	74
Pamela Henderson Ophthalmology · Springfield, MA	22	59
Vaibhav Mehendiratta Gastroenterology · Norwich, CT	21	56
THE MERCY HOSPITAL INC	20	37
Joseph Bouvier Ophthalmology · Springfield, MA	20	59
GANG, DAVID	19	21
David Desilets Gastroenterology · Springfield, MA	18	45
Jennifer Rawleigh Certified Registered Nurse Anesthetist (CRNA) · Springfield, MA	17	23
Ann Pechulis Certified Registered Nurse Anesthetist (CRNA) · Springfield, MA	16	17
AGAHIGIAN, DAVID	15	37

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