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PROVIDER PROFILE · NPI 1205834702

Ostap MelnykMD

Hematology-OncologySan Leandro, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050305
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
370
Beneficiaries
—
Total drug cost
$623K
Distinct drugs
15
Brand share
22.7%
Top prescribed drugs
Letrozole66 claims
Hydroxyurea41 claims
Prochlorperazine Maleate32 claims
Omeprazole28 claims
Zanubrutinib26 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
44
By payment type
Food and Beverage$1K
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
434
Unique beneficiaries
—
Total services
3,295
Distinct HCPCS
10
Medicare payment
$141K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 957 Hematology-Oncology providers in CA — above median (cohort median 4,173).
REFERRAL NETWORK

Where Ostap Melnyk'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). 17 inbound referrers · 33 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SUTTER EAST BAY HOSPITALS42297
Kathryn Klima
Diagnostic Radiology · Oakland, CA
35174
Min Yan
Hematology-Oncology · Oakland, CA
29299
RICH, PHILIP24137
Linda Gordon
Diagnostic Radiology · San Jose, CA
22139
Natalie Marshall
Medical Oncology · Berkeley, CA
21257
Sangeeta Gambhir
Diagnostic Radiology · Walnut Creek, CA
1878
Steven Stanten
General Surgery · Oakland, CA
16209
Robert Kim
Diagnostic Radiology · Walnut Creek, CA
15185
Debra Gologorsky
Pathology · Oakland, CA
1471
Phillip Wong
Diagnostic Radiology · Menlo Park, CA
1467
Tyler Kang
Hematology-Oncology · Walnut Creek, CA
13196
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · Sacramento, CA
1421,424
Unilab Corporation
Clinical Laboratory · San Jose, CA
1101,092
SUTTER EAST BAY HOSPITALS93631
SUTTER MEDICAL CENTER CASTRO VALLEY39290
SUTTER EAST BAY HOSPITALS37244
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
36327
Min Yan
Hematology-Oncology · Oakland, CA
27307
Kathryn Klima
Diagnostic Radiology · Oakland, CA
25115
MEDICAL CENTER MAGNETIC IMAGING, LLC23257
HAYWARD SISTERS HOSPITAL22131
Natalie Marshall
Medical Oncology · Berkeley, CA
20342
Linda Gordon
Diagnostic Radiology · San Jose, CA
20101
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.