What is Naoyuki Saito's specialty?

Naoyuki Saito (NPI 1558342741) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Indianapolis, IN.

Where does Naoyuki Saito practice?

Naoyuki Saito practices in Indianapolis, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1558342741.

How much does Medicare pay Naoyuki Saito?

Naoyuki Saito (NPI 1558342741) received approximately $53K in total Medicare Part B payments, serving 133 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558342741

Naoyuki SaitoMD, PHD

Radiation OncologyIndianapolis, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

319

Unique beneficiaries

—

Total services

708

Distinct HCPCS

Medicare payment

$40K

Peer benchmark

Total Medicare services vs. 102 Radiation Oncology providers in IN — bottom quintile (cohort median 1,833).

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 Naoyuki Saito'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Timothy Korytko Radiation Oncology · Cooperstown, NY	67	7,408
James Leonardo Internal Medicine · Chambersburg, PA	21	635
Matthew Spencer Diagnostic Radiology · Cooperstown, NY	21	213
TRI TOWN REGIONAL HEALTHCARE	19	360
MATSUO, YOSHIRO	17	447
Lawrence Barnowsky Diagnostic Radiology · Cooperstown, NY	16	107
Marcy Canary Hematology-Oncology · Cooperstown, NY	15	290
Sunjay Verma Diagnostic Radiology · Glens Falls, NY	15	89
Day Hills Medical Oncology · Cooperstown, NY	14	244
Jerel Zoltick Cardiology · Cooperstown, NY	13	234
Caridad Fuertes Diagnostic Radiology · Cooperstown, NY	12	61
Karen Mcginnis Thoracic Surgery · Cooperstown, NY	11	286

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