What is Steven Shields's specialty?

Steven Shields (NPI 1336235324) is a Medicare-billing provider whose primary specialty is Gastroenterology in Boston, MA.

Where does Steven Shields practice?

Steven Shields practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1336235324.

How much does Medicare pay Steven Shields?

Steven Shields (NPI 1336235324) received approximately $174K in total Medicare Part B payments, serving 484 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336235324

Steven ShieldsMD

PRACTICEATRIUS HEALTH, INCSee all providers at this practice →

GastroenterologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

801

Unique beneficiaries

—

Total services

830

Distinct HCPCS

Medicare payment

$161K

Peer benchmark

Total Medicare services vs. 483 Gastroenterology providers in MA — top quintile (cohort median 638).

PRESCRIBING · PART D · 2024

Total Rx claims

495

Beneficiaries

—

Total drug cost

$89K

Distinct drugs

Brand share

54.9%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl124 claims

Omeprazole101 claims

Peg3350/Sod Sul/Nacl/Kcl/Asb/C41 claims

Mesalamine34 claims

Pantoprazole Sodium29 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220086

Hospital

REFERRAL NETWORK

Where Steven Shields'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). 1 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	13	38

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NEWTON-WELLESLEY HOSPITAL	69	163
Joseph Bergeron Pathology · Needham, MA	49	59
Tao Yang Pathology · Cambridge, MA	39	43
Michael Ross Pathology · Newton, MA	29	32
Kenan Sauder Pathology · Newton, MA	22	44
Gilbert Brodsky Pathology · Needham, MA	15	19
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.	12	23

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