What is Jay Klarnet's specialty?

Jay Klarnet (NPI 1538258314) is a Medicare-billing provider whose primary specialty is Medical Oncology in Williamsville, NY.

Where does Jay Klarnet practice?

Jay Klarnet practices in Williamsville, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1538258314.

How much does Medicare pay Jay Klarnet?

Jay Klarnet (NPI 1538258314) received approximately $133K in total Medicare Part B payments, serving 430 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538258314

Jay KlarnetMD

PRACTICEALLIANCE ONCOLOGY OF ARIZONA, LLCSee all providers at this practice →

Medical OncologyWilliamsville, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

752

Unique beneficiaries

—

Total services

1,148

Distinct HCPCS

Medicare payment

$127K

Peer benchmark

Total Medicare services vs. 506 Medical Oncology providers in NY — top quintile (cohort median 458).

PRESCRIBING · PART D · 2024

Total Rx claims

709

Beneficiaries

—

Total drug cost

$1.7M

Distinct drugs

Brand share

34.3%

Top prescribed drugs

Prednisone110 claims

Anastrozole99 claims

Apixaban45 claims

Letrozole42 claims

Dexamethasone41 claims

QUALITY · MIPS · 2024

Final MIPS score

96.6

Quality

10.8

Cost

74.5

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Jay Klarnet'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RCHP-SIERRA VISTA INC	152	1,916
Janet Nettleton Radiation Oncology · Sierra Vista, AZ	89	5,975
Timothy Rolle Diagnostic Radiology · Albuquerque, NM	79	415
NPI 1386748630	26	80
Jose Gonzalez Cardiology · Sierra Vista, AZ	25	117
Max Mirot Pathology · Sierra Vista, AZ	24	86
NPI 1124042056	23	183
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	20	148
Parag Patel Family Practice · Sierra Vista, AZ	19	135
Santsaran Patel Internal Medicine · Sierra Vista, AZ	18	189
KLEIN, DAVID	16	38
Jenny Mcdonald Certified Registered Nurse Anesthetist (CRNA) · Phoenix, AZ	15	62

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