What is Steven Demartini's specialty?

Steven Demartini (NPI 1992117642) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Weymouth, MA.

Where does Steven Demartini practice?

Steven Demartini practices in Weymouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1992117642.

How much does Medicare pay Steven Demartini?

Steven Demartini (NPI 1992117642) received approximately $26K in total Medicare Part B payments, serving 275 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992117642

Steven Demartini

PRACTICESOUTH SHORE ANESTHESIA ASSOCIATES, INC.See all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Weymouth, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

133

Unique beneficiaries

—

Total services

133

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 1,019 Certified Registered Nurse Anesthetist (CRNA) providers in MA — top quintile (cohort median 159).

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

Total received

$20

Payment records

By payment type

Food and Beverage$20

Top paying entities

Food and Beverage$20

REFERRAL NETWORK

Where Steven Demartini'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTH SHORE HOSPITAL INC.	115	204
BETH ISRAEL DEACONESS HOSPITAL MILTON INC	32	67
Harbor Medical Associates, Inc. Clinical Laboratory · South Weymouth, MA	27	67
Robert Gore Diagnostic Radiology · South Weymouth, MA	20	41
Richard Bello Anesthesiology · South Weymouth, MA	19	19
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	19	23
Stephen Bliss Diagnostic Radiology · Los Angeles, CA	14	22
Ori Preis Diagnostic Radiology · Boston, MA	13	20
Timothy Ayers Anesthesiology · Weymouth, MA	12	12
Peter Ferlisi Pathology · Weymouth, MA	11	11

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