What is Vishal Tiwari's specialty?

Vishal Tiwari (NPI 1023155843) is a Medicare-billing provider whose primary specialty is Hospitalist in Springfield, MA.

Where does Vishal Tiwari practice?

Vishal Tiwari practices in Springfield, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1023155843.

How much does Medicare pay Vishal Tiwari?

Vishal Tiwari (NPI 1023155843) received approximately $75K in total Medicare Part B payments, serving 558 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023155843

Vishal TiwariMD

PRACTICECARDIAC SURGICAL ASSOCIATES OF WESTERN MA, PCSee all providers at this practice →

HospitalistSpringfield, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

652

Unique beneficiaries

—

Total services

963

Distinct HCPCS

Medicare payment

$72K

Peer benchmark

Total Medicare services vs. 599 Hospitalist providers in MA — top quintile (cohort median 492).

PRESCRIBING · PART D · 2024

Total Rx claims

3,104

Beneficiaries

—

Total drug cost

$178K

Distinct drugs

Brand share

18.1%

Top prescribed drugs

Atorvastatin Calcium195 claims

Trazodone Hcl185 claims

Gabapentin143 claims

Apixaban128 claims

Olanzapine110 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 225556

Nursing home

REFERRAL NETWORK

Where Vishal Tiwari'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). 67 inbound referrers · 150 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	302	679
THE MERCY HOSPITAL INC	118	230
BRODER, MARTIN	95	137
Michael Swirsky Diagnostic Radiology · Springfield, MA	47	61
Rhett Krause Diagnostic Radiology · Springfield, MA	40	55
MEDCARE EMERGENCY HEALTH, INC.	39	71
Kal Dulaimy Diagnostic Radiology · Springfield, MA	36	45
David Mernoff Diagnostic Radiology · Springfield, MA	34	66
Marshal Fox Clinical Cardiac Electrophysiology · Springfield, MA	34	53
Katarzyna Lameka Diagnostic Radiology · New York, NY	34	44
RAY, SUBRATA	31	36
William Hiser Cardiology · Springfield, MA	29	41

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	356	829
American Medical Response Of Massachusetts Inc Ambulance Service Provider · Springfield, MA	119	287
THE MERCY HOSPITAL INC	110	186
BRODER, MARTIN	105	169
MEDCARE EMERGENCY HEALTH, INC.	100	159
BAYSTATE MEDICAL CENTER INC	74	207
System Coordinated Services, Inc Clinical Laboratory · Springfield, MA	71	237
POLGA, JAMES	57	80
James Buffum Cardiology · Springfield, MA	57	90
Kal Dulaimy Diagnostic Radiology · Springfield, MA	55	70
Steven Allen Diagnostic Radiology · Springfield, MA	55	80
Shantilal Kenia Internal Medicine · Westfield, MA	53	80

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