PROVIDER PROFILE · NPI 1700847753

Marshall PosnerMD

Medical OncologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

152

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$749

Distinct drugs

Brand share

12.6%

Top prescribed drugs

Levothyroxine Sodium76 claims

Ondansetron11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$14K

Payment records

By payment type

Consulting Fee$13K

Food and Beverage$505

Education$18

REFERRAL NETWORK

Where Marshall Posner'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Krzysztof Misiukiewicz Medical Oncology · New York, NY	21	628
NPI 1487654703	16	71
Lale Kostakoglu Shields Nuclear Medicine · Charlottesville, VA	11	43

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