PROVIDER PROFILE · NPI 1629087192

Mareena ZachariahMD

PRACTICEMRI ASSOCIATES, PCSee all providers at this practice →

NephrologyBuffalo, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

428

Unique beneficiaries

—

Total services

834

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 690 Nephrology providers in NY — above median (cohort median 875).

PRESCRIBING · PART D · 2024

Total Rx claims

707

Beneficiaries

—

Total drug cost

$96K

Distinct drugs

Brand share

12.3%

Top prescribed drugs

Prednisone94 claims

Carvedilol77 claims

Furosemide50 claims

Potassium Chloride42 claims

Nifedipine41 claims

QUALITY · MIPS · 2024

Final MIPS score

99.5

Quality

88.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.03%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$560

Payment records

By payment type

Food and Beverage$560

REFERRAL NETWORK

Where Mareena Zachariah'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ERIE COUNTY MEDICAL CENTER CORPORATION	175	2,513
LAFTAVI, MARK	82	736
Sunil Patel General Surgery · Las Vegas, NV	60	571
PANKEWYCZ, OLEH	56	302
PAOLINI, KAREN	50	326
Rajeev Sharma General Surgery · Morgantown, WV	35	274
Jai Wadhwani Cardiology · Williamsville, NY	30	115
TIRONE, CHARLES	29	114
NPI 1275561094	29	90
LUTNICK, ROBERT	26	82
James Lukan Vascular Surgery · Buffalo, NY	23	76
SHAH, KEYUR	20	69

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