What is Norman Nishioka's specialty?

Norman Nishioka (NPI 1174513600) is a Medicare-billing provider whose primary specialty is Gastroenterology in Boston, MA.

Where does Norman Nishioka practice?

Norman Nishioka practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1174513600.

How much does Medicare pay Norman Nishioka?

Norman Nishioka (NPI 1174513600) received approximately $147K in total Medicare Part B payments, serving 715 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174513600

Norman NishiokaMD

GastroenterologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,438

Unique beneficiaries

—

Total services

1,530

Distinct HCPCS

Medicare payment

$141K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

693

Beneficiaries

—

Total drug cost

$20K

Distinct drugs

Brand share

69.6%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl418 claims

Omeprazole167 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl37 claims

Esomeprazole Magnesium26 claims

Pantoprazole Sodium18 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 220071

Hospital

CCN 220110

Hospital

REFERRAL NETWORK

Where Norman Nishioka'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). 5 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	524	1,765
NPI 1073504502	47	91
Vikram Deshpande Pathology · Boston, MA	25	51
HUGHES, ROBERT	20	55
Richard Sacknoff Diagnostic Radiology · Boston, MA	13	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	176	638
Gregory Lauwers Pathology · Boston, MA	58	116
Michelle Yang Pathology · Boston, MA	53	111
Rodger White Anesthesiology · Boston, MA	41	89
Jamie Everett Pathology · Houston, TX	32	57
Mari Mino Kenudson Pathology · Boston, MA	30	61
LENNERZ, JOCHEN	30	64
Joseph Misdraji Pathology · New Haven, CT	30	61
Omer Yilmaz Pathology · Boston, MA	24	45
MASIA, RICARD	21	39
MASSACHUSETTS EYE AND EAR INFIRMARY	20	39
Martha Pitman Pathology · Boston, MA	15	30

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