PROVIDER PROFILE · NPI 1609067537

Varun Chawla

PRACTICELUNNY, AHN & WONG MDSSee all providers at this practice →

NephrologyFremont, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,063

Unique beneficiaries

—

Total services

2,337

Distinct HCPCS

Medicare payment

$225K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — above median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

1,750

Beneficiaries

—

Total drug cost

$737K

Distinct drugs

Brand share

31.7%

Top prescribed drugs

Calcitriol365 claims

Dapagliflozin Propanediol177 claims

Sodium Zirconium Cyclosilicate146 claims

Losartan Potassium131 claims

Amlodipine Besylate105 claims

QUALITY · MIPS · 2024

Final MIPS score

97.5

Quality

91.5

Cost

70.2

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

0.95%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

By payment type

Food and Beverage$2K

Consulting Fee$2K

Education$437

REFERRAL NETWORK

Where Varun Chawla'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). 55 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jeanie Ahn Nephrology · Fremont, CA	98	272
Jacob Wouden Diagnostic Radiology · Fremont, CA	91	223
Mimi Lin Diagnostic Radiology · Fremont, CA	86	217
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	76	252
Qi Che Nephrology · Fremont, CA	62	249
Pradeep Kumar Cardiology · Fremont, CA	61	220
Horng Lin Interventional Radiology · Salinas, CA	53	131
BORST, RICHARD	48	166
Ramiro Garcia Hospitalist · Hayward, CA	46	414
William Tanner Diagnostic Radiology · Walnut Creek, CA	45	161
NPI 1255335535	43	267
BHANDARI, BHUPINDER	39	286

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