What is Arley Diaz's specialty?

Arley Diaz (NPI 1093706525) is a Medicare-billing provider whose primary specialty is Nephrology in West Springfield, MA.

Where does Arley Diaz practice?

Arley Diaz practices in West Springfield, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1093706525.

How much does Medicare pay Arley Diaz?

Arley Diaz (NPI 1093706525) received approximately $255K in total Medicare Part B payments, serving 880 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093706525

Arley DiazMD

NephrologyWest Springfield, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,857

Unique beneficiaries

—

Total services

4,228

Distinct HCPCS

Medicare payment

$249K

Peer benchmark

Total Medicare services vs. 270 Nephrology providers in MA — top quintile (cohort median 904).

PRESCRIBING · PART D · 2024

Total Rx claims

2,380

Beneficiaries

—

Total drug cost

$269K

Distinct drugs

Brand share

20.6%

Top prescribed drugs

Calcitriol256 claims

Lisinopril197 claims

Doxazosin Mesylate169 claims

Empagliflozin142 claims

Losartan Potassium127 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

Dialysis facility

Dialysis facility

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Arley Diaz'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). 123 inbound referrers · 230 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	472	2,186
BRODER, MARTIN	180	674
Jiuming Ye Nephrology · Springfield, MA	139	803
Barbara Greco Internal Medicine · Springfield, MA	130	734
Anthony Poindexter Nephrology · West Springfield, MA	115	914
Rhett Krause Diagnostic Radiology · Springfield, MA	103	350
William Hiser Cardiology · Springfield, MA	99	303
Michael Germain Internal Medicine · Springfield, MA	98	506
Christopher Moore Diagnostic Radiology · Springfield, MA	89	284
MEDCARE EMERGENCY HEALTH, INC.	78	311
Michael Habeeb Diagnostic Radiology · Richmond, VA	76	217
Michael Swirsky Diagnostic Radiology · Springfield, MA	76	246

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	327	1,350
MEDCARE EMERGENCY HEALTH, INC.	203	729
BAYSTATE MEDICAL CENTER INC	181	973
Daniel Landry Nephrology · West Springfield, MA	143	778
Jiuming Ye Nephrology · Springfield, MA	143	1,068
BRODER, MARTIN	126	408
Shaji Daniel Nephrology · Springfield, MA	123	599
Michael Germain Internal Medicine · Springfield, MA	121	706
Marat Abdullin Internal Medicine · Springfield, MA	108	862
Anthony Poindexter Nephrology · West Springfield, MA	107	618
Barbara Greco Internal Medicine · Springfield, MA	105	491
O'SHEA, MICHAEL	100	599

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