What is Mihai Merzianu's specialty?

Mihai Merzianu (NPI 1245221001) is a Medicare-billing provider whose primary specialty is Pathology in Buffalo, NY.

Where does Mihai Merzianu practice?

Mihai Merzianu practices in Buffalo, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1245221001.

How much does Medicare pay Mihai Merzianu?

Mihai Merzianu (NPI 1245221001) received approximately $26K in total Medicare Part B payments, serving 174 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1245221001

Mihai MerzianuMD

PathologyBuffalo, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

470

Unique beneficiaries

—

Total services

827

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

Total Medicare services vs. 981 Pathology providers in NY — below median (cohort median 1,244).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 330354

Hospital

REFERRAL NETWORK

Where Mihai Merzianu'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Edward Spangenthal Cardiology · Williamsville, NY	41	127
Ronald Alberico Diagnostic Radiology · Buffalo, NY	13	30
Samuel S'doia Diagnostic Radiology · Williamsville, NY	12	31
NPI 1184979379	11	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ROSWELL PARK CANCER INSTITUTE	119	626
Kazunori Kanehira Pathology · Buffalo, NY	29	57
Edward Spangenthal Cardiology · Williamsville, NY	20	78
Wesley Hicks Otolaryngology · Buffalo, NY	15	59
KLIEGER, PETER	15	28
Thomas Laudico Diagnostic Radiology · Buffalo, NY	14	27
Hassan Arshad Otolaryngology · Chicago, IL	12	39
Ahmed Belal Diagnostic Radiology · Buffalo, NY	11	24

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