What is Ron Chay's specialty?

Ron Chay (NPI 1982639324) is a Medicare-billing provider whose primary specialty is Nephrology in Staten Island, NY.

Where does Ron Chay practice?

Ron Chay practices in Staten Island, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1982639324.

How much does Medicare pay Ron Chay?

Ron Chay (NPI 1982639324) received approximately $514K in total Medicare Part B payments, serving 526 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1982639324

Ron ChayM.D.

NephrologyStaten Island, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,328

Unique beneficiaries

—

Total services

3,700

Distinct HCPCS

Medicare payment

$498K

Peer benchmark

Total Medicare services vs. 690 Nephrology providers in NY — top quintile (cohort median 875).

PRESCRIBING · PART D · 2024

Total Rx claims

2,620

Beneficiaries

—

Total drug cost

$672K

Distinct drugs

Brand share

25.2%

Top prescribed drugs

Amlodipine Besylate152 claims

Losartan Potassium147 claims

Furosemide136 claims

Dapagliflozin Propanediol133 claims

Calcitriol130 claims

QUALITY · MIPS · 2024

Final MIPS score

22.1

Quality

0.0

Cost

73.6

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.35%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$46

Payment records

By payment type

Food and Beverage$46

Top paying entities

Food and Beverage$46

REFERRAL NETWORK

Where Ron Chay'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STATEN ISLAND UNIVERSITY HOSPITAL	312	1,688
Ruben Kandov Interventional Cardiology · Brooklyn, NY	109	452
Roman Royzman Interventional Cardiology · Brooklyn, NY	62	235
Jonathan Scheiner Interventional Radiology · Staten Island, NY	46	149
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	45	129
Joseph Lowry Diagnostic Radiology · Staten Island, NY	41	126
GOYAL, NIKHIL	39	113
Cheryl Lin Diagnostic Radiology · Staten Island, NY	37	120
Christopher Giordano Interventional Radiology · New York, NY	37	116
Woo Tak Physical Medicine and Rehabilitation · Staten Island, NY	31	97
George Ayyad Internal Medicine · Staten Island, NY	30	263
Spencer Serras Diagnostic Radiology · Richmond Hill, NY	28	110

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