What is Peter Sack's specialty?

Peter Sack (NPI 1801944962) is a Medicare-billing provider whose primary specialty is Psychiatry in Bronx, NY.

Where does Peter Sack practice?

Peter Sack practices in Bronx, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1801944962.

How much does Medicare pay Peter Sack?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Peter Sack (NPI 1801944962) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1801944962

Peter Sack

PRACTICEAQUABILITIES WITH JENNIFERSee all providers at this practice →

PsychiatryBronx, NYI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

109

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

12.8%

Top prescribed drugs

Mirtazapine31 claims

Aripiprazole28 claims

Escitalopram Oxalate21 claims

Quetiapine Fumarate15 claims

Lamotrigine14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Peter Sack'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gaddy Haymov Internal Medicine · Yonkers, NY	37	259
Daniel Firshein Podiatry · New York, NY	18	41
HUNTER AMBULANCE, INC.	14	21
Marcello Dibona Internal Medicine · Bronx, NY	12	113

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