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 · 2024

Total received

$481

Payment records

By payment type

Food and Beverage$481

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