PROVIDER PROFILE · NPI 1033201710

Vasyl WarvarivM.D.

NephrologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

183

Beneficiaries

—

Total drug cost

$28K

Distinct drugs

Brand share

16.9%

Top prescribed drugs

Prednisone107 claims

Mycophenolate Mofetil23 claims

Tacrolimus22 claims

Mycophenolate Sodium20 claims

Apixaban11 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Vasyl Warvariv'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). 36 inbound referrers · 57 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jane Tan Nephrology · Palo Alto, CA	130	1,092
SCANDLING, JOHN	82	608
Robert Isom Nephrology · Portland, ME	48	362
DESSER, TERRY	43	158
Linda Morimoto Diagnostic Radiology · Stanford, CA	41	155
Marc Melcher General Surgery · Palo Alto, CA	41	334
Glenn Chertow Nephrology · Stanford, CA	32	126
Ann Leung Diagnostic Radiology · Stanford, CA	29	213
JEFFREY, ROBERT	27	80
Fahmeedah Kamal Internal Medicine · Stanford, CA	26	130
GAYER, GABRIELA	25	164
Andreas Loening Diagnostic Radiology · Stanford, CA	22	65

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	288	2,845
Jane Tan Nephrology · Palo Alto, CA	141	1,211
SCANDLING, JOHN	73	744
Robert Isom Nephrology · Portland, ME	55	458
Stephan Busque General Surgery · Stanford, CA	52	803
Unilab Corporation Clinical Laboratory · Sacramento, CA	50	422
Unilab Corporation Clinical Laboratory · San Jose, CA	47	836
Linda Morimoto Diagnostic Radiology · Stanford, CA	44	165
DESSER, TERRY	39	100
Marc Melcher General Surgery · Palo Alto, CA	38	339
Haiwei Guo Diagnostic Radiology · Stanford, CA	38	177
Ann Leung Diagnostic Radiology · Stanford, CA	36	164

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