What is Gaurav Alreja's specialty?

Gaurav Alreja (NPI 1639346380) is a Medicare-billing provider whose primary specialty is Nephrology in Merrillville, IN.

Where does Gaurav Alreja practice?

Gaurav Alreja practices in Merrillville, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1639346380.

How much does Medicare pay Gaurav Alreja?

Gaurav Alreja (NPI 1639346380) received approximately $167K in total Medicare Part B payments, serving 399 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639346380

Gaurav AlrejaM.D.

NephrologyMerrillville, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

796

Unique beneficiaries

—

Total services

2,056

Distinct HCPCS

Medicare payment

$164K

Peer benchmark

Total Medicare services vs. 192 Nephrology providers in IN — above median (cohort median 1,421).

PRESCRIBING · PART D · 2024

Total Rx claims

3,560

Beneficiaries

—

Total drug cost

$771K

Distinct drugs

Brand share

28.0%

Top prescribed drugs

Semaglutide371 claims

Losartan Potassium260 claims

Amlodipine Besylate260 claims

Carvedilol259 claims

Furosemide240 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$907

Payment records

By payment type

Food and Beverage$884

Education$23

Top paying entities

Food and Beverage$884

Education$23

REFERRAL NETWORK

Where Gaurav Alreja'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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MARY LANE HOSPITAL CORPORATION	205	853
Town Of Ware Ambulance Service Provider · Ware, MA	65	197
Jinesh Kochar Internal Medicine · Attleboro, MA	60	289
SOUTHCOAST HOSPITALS GROUP, INC	54	224
Richard Romano Emergency Medicine · Ware, MA	37	121
BAYSTATE MEDICAL CENTER INC	35	90
GERSTEIN, RICHARD	34	108
NPI 1255379574	29	87
Michael Swirsky Diagnostic Radiology · Springfield, MA	27	58
SIMMONS, CHARLES	23	60
MEDCARE EMERGENCY HEALTH, INC.	22	38
Paul Gerstein Emergency Medicine · Palmer, MA	21	63

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