What is David Zarzar's specialty?

David Zarzar (NPI 1164445961) is a Medicare-billing provider whose primary specialty is Psychiatry in Raleigh, NC.

Where does David Zarzar practice?

David Zarzar practices in Raleigh, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1164445961.

How much does Medicare pay David Zarzar?

David Zarzar (NPI 1164445961) received approximately $55K in total Medicare Part B payments, serving 55 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164445961

David ZarzarM.D.

PsychiatryRaleigh, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

160

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 633 Psychiatry providers in NC — above median (cohort median 198).

PRESCRIBING · PART D · 2024

Total Rx claims

521

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Duloxetine Hcl64 claims

Bupropion Hcl36 claims

Trazodone Hcl34 claims

Lamotrigine33 claims

Sertraline Hcl32 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 340061

Hospital

REFERRAL NETWORK

Where David Zarzar'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REX HOSPITAL INC.	16	69

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	21	43
REX HOSPITAL INC.	15	49
DUKE UNIVERSITY HEALTH SYSTEM, INC.	12	25
COLBERT, ALICE	11	93

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