What is Alla Keyzner's specialty?

Alla Keyzner (NPI 1801054580) is a Medicare-billing provider whose primary specialty is Medical Oncology in New York, NY.

Where does Alla Keyzner practice?

Alla Keyzner practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1801054580.

How much does Medicare pay Alla Keyzner?

Alla Keyzner (NPI 1801054580) received approximately $52K in total Medicare Part B payments, serving 89 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801054580

Alla KeyznerM.D.

Medical OncologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

111

Unique beneficiaries

—

Total services

459

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,127

Beneficiaries

—

Total drug cost

$2.5M

Distinct drugs

Brand share

37.4%

Top prescribed drugs

Acyclovir191 claims

Atovaquone118 claims

Sulfamethoxazole/Trimethoprim106 claims

Tacrolimus58 claims

Ursodiol55 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$10K

Payment records

By payment type

Consulting Fee$9K

Travel and Lodging$348

Food and Beverage$195

Top paying entities

Consulting Fee$9K

Travel and Lodging$348

Food and Beverage$195

REFERRAL NETWORK

Where Alla Keyzner'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Amir Steinberg Hematology-Oncology · New York, NY	23	377
Adriana Malone Medical Oncology · New York, NY	19	190
Keren Osman Medical Oncology · New York, NY	19	118
Luis Isola Hematology · New York, NY	18	355
Hearn Cho Medical Oncology · New York, NY	12	36

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