What is Zamir Nestelbaum's specialty?

Zamir Nestelbaum (NPI 1518971399) is a Medicare-billing provider whose primary specialty is Psychiatry in Worcester, MA.

Where does Zamir Nestelbaum practice?

Zamir Nestelbaum practices in Worcester, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1518971399.

How much does Medicare pay Zamir Nestelbaum?

Zamir Nestelbaum (NPI 1518971399) received approximately $34K in total Medicare Part B payments, serving 43 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events