PROVIDER PROFILE · NPI 1578551214

Noreen Tan-ChuM. D.

PRACTICEISLAND MEDICAL SPECIALISTS, P.L.L.C.See all providers at this practice →

Internal MedicineStaten Island, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,078

Unique beneficiaries

—

Total services

2,348

Distinct HCPCS

Medicare payment

$184K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

12,837

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

181

Brand share

24.4%

Top prescribed drugs

Atorvastatin Calcium784 claims

Amlodipine Besylate544 claims

Levothyroxine Sodium467 claims

Apixaban374 claims

Metformin Hcl357 claims

QUALITY · MIPS · 2024

Final MIPS score

72.2

Quality

39.7

Cost

67.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$538

Payment records

By payment type

Food and Beverage$538

REFERRAL NETWORK

Where Noreen Tan-Chu'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). 53 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STATEN ISLAND UNIVERSITY HOSPITAL	244	1,483
CLOVE LAKES HEALTH CARE AND REHABILITATION CENTER, INC.	101	945
Amir Yazdani Internal Medicine · Staten Island, NY	90	321
Benjamin Kolloori Internal Medicine · Staten Island, NY	75	437
Primary Care Ambulance Corp Ambulance Service Provider · Staten Island, NY	75	328
Ruben Kandov Interventional Cardiology · Brooklyn, NY	74	395
Joseph Hederman Internal Medicine · Staten Island, NY	56	232
Margery Shane Nurse Practitioner · Staten Island, NY	48	178
Roman Royzman Interventional Cardiology · Brooklyn, NY	46	156
Jonathan Scheiner Interventional Radiology · Staten Island, NY	44	200
GOLDEN GATE REHABILITATION & HEALTH CARE CENTER LLC	42	120
Joseph Lowry Diagnostic Radiology · Staten Island, NY	40	138

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