What is Vasyl Warvariv's specialty?

Vasyl Warvariv (NPI 1033201710) is a Medicare-billing provider whose primary specialty is Nephrology in Stanford, CA.

Where does Vasyl Warvariv practice?

Vasyl Warvariv practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1033201710.

How much does Medicare pay Vasyl Warvariv?

Vasyl Warvariv (NPI 1033201710) received approximately $6K in total Medicare Part B payments, serving 39 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events