What is Shiwen Song's specialty?

Shiwen Song (NPI 1538396726) is a Medicare-billing provider whose primary specialty is Pathology in Buffalo Grove, IL.

Where does Shiwen Song practice?

Shiwen Song practices in Buffalo Grove, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1538396726.

How much does Medicare pay Shiwen Song?

Shiwen Song (NPI 1538396726) received approximately $667K in total Medicare Part B payments, serving 3,361 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538396726

Shiwen SongMD

PathologyBuffalo Grove, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,503

Unique beneficiaries

—

Total services

13,860

Distinct HCPCS

Medicare payment

$661K

Peer benchmark

Total Medicare services vs. 512 Pathology providers in IL — top quintile (cohort median 1,607).

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 Shiwen Song'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gongyu Yang Diagnostic Radiology · Elgin, IL	40	51
Rajesh Pillai Gastroenterology · Elgin, IL	36	80
MEHTA, AJAY	32	42
Deepak Khurana Specialist · Elgin, IL	27	60
Jagbir Ahuja Gastroenterology · Harker Heights, TX	26	50
Amitabh Singh Diagnostic Radiology · Elgin, IL	24	31
Joseph Losurdo Gastroenterology · Elgin, IL	22	41
Subba Raju Diagnostic Radiology · Elgin, IL	19	28
GVILDYS, DALIA	18	28
SOSTAK, LAURA	17	18
Marci Papiernik Certified Registered Nurse Anesthetist (CRNA) · Dekalb, IL	16	19
Ping Hu Anesthesiology · Elgin, IL	15	15

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