PROVIDER PROFILE · NPI 1518971399

Zamir NestelbaumMD

PRACTICEDIRECT DECISION INSTITUTE, INC.See all providers at this practice →
PsychiatryWorcester, MAI
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
PhysicianPatientsVisits
HOLYOKE MEDICAL CENTER, INC.2552
Piyush Johari
Psychiatry · Holyoke, MA
1992
Alice Mary Graham-Brown
Psychiatry · Holyoke, MA
1459
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
11527
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.