PROVIDER PROFILE · NPI 1326179003

Raymond NiervaMD

PRACTICEGARY KERSTEN MD PCSee all providers at this practice →

AnesthesiologyPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,082

Unique beneficiaries

—

Total services

1,336

Distinct HCPCS

Medicare payment

$123K

Peer benchmark

Total Medicare services vs. 1,032 Anesthesiology providers in AZ — top quintile (cohort median 181).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

58.1

Quality

16.2

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-2.03%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$89

Payment records

By payment type

Food and Beverage$89

REFERRAL NETWORK

Where Raymond Nierva'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). 13 inbound referrers · 27 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1245233923	575	940
Craig Cassidy Ophthalmology · Mesa, AZ	111	287
Daniel Briceland Ophthalmology · Sun City West, AZ	87	189
Sanford Moretsky Ophthalmology · Mesa, AZ	72	99
Leslie Kanda Ophthalmology · Phoenix, AZ	68	160
David Goldenberg Ophthalmology · Phoenix, AZ	30	36
Henry Kwong Ophthalmology · Phoenix, AZ	18	26
Dustin Heringer Ophthalmology · Tucson, AZ	16	26
Steven Chen Ophthalmology · Glendale, AZ	15	19
Raza Shah Ophthalmology · Olney, MD	13	15
MAYO CLINIC ARIZONA	13	19
Craig Suiter Ophthalmology · Scottsdale, AZ	13	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Phoenix Ophthalmology Asc Llc Ambulatory Surgical Center · Phoenix, AZ	346	497
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	142	229
NPI 1245233923	127	133
James Koster Ophthalmology · Phoenix, AZ	112	346
Sanford Moretsky Ophthalmology · Mesa, AZ	102	325
Duane Mitzel Ophthalmology · Scottsdale, AZ	92	235
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	77	119
Robert Gross Ophthalmology · Phoenix, AZ	50	128
Craig Cassidy Ophthalmology · Mesa, AZ	46	87
David Goldenberg Ophthalmology · Phoenix, AZ	44	55
AIELLO, JOSEPH	35	93
Christina Sorenson Optometry · Glendale, AZ	28	42

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