PROVIDER PROFILE · NPI 1518971399

Zamir NestelbaumMD

PRACTICEDIRECT DECISION INSTITUTE, INC.See all providers at this practice →

PsychiatryWorcester, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

104

Unique beneficiaries

—

Total services

411

Distinct HCPCS

Medicare payment

$33K

Peer benchmark

Total Medicare services vs. 1,006 Psychiatry providers in MA — above median (cohort median 248).

PRESCRIBING · PART D · 2024

Total Rx claims

958

Beneficiaries

—

Total drug cost

$43K

Distinct drugs

Brand share

18.8%

Top prescribed drugs

Clonazepam153 claims

Alprazolam87 claims

Venlafaxine Hcl84 claims

Lamotrigine69 claims

Bupropion Hcl69 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Zamir Nestelbaum'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
HOLYOKE MEDICAL CENTER, INC.	25	52
Piyush Johari Psychiatry · Holyoke, MA	19	92
Alice Mary Graham-Brown Psychiatry · Holyoke, MA	14	59
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	11	527

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