PROVIDER PROFILE · NPI 1780635920

Johan WinotoM.D.

NephrologyElk Grove, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

459

Unique beneficiaries

—

Total services

1,057

Distinct HCPCS

Medicare payment

$137K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,131

Beneficiaries

—

Total drug cost

$128K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Calcium Acetate139 claims

Nifedipine137 claims

Sevelamer Carbonate132 claims

Amlodipine Besylate119 claims

Losartan Potassium102 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$14

Payment records

By payment type

Food and Beverage$14

REFERRAL NETWORK

Where Johan Winoto'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). 78 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1255335535	147	1,299
DIGNITY COMMUNITY CARE	124	541
GRIFFIN DIALYSIS LLC	79	2,190
David Pai Nephrology · Sacramento, CA	74	387
WEST ELK GROVE DIALYSIS LLC	55	844
Thomas Wu Interventional Radiology · Sacramento, CA	53	232
DIGNITY HEALTH	51	139
Richard Defelice Pulmonary Disease · Sacramento, CA	41	144
Elena Gelfand Nephrology · Sacramento, CA	36	123
Rohit Bhaskar Cardiology · Folsom, CA	32	72
VETTER, WILLIAM	27	57
Brian Fellmeth Diagnostic Radiology · Sacramento, CA	27	79

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