PROVIDER PROFILE · NPI 1932189180

Borys MychalczakMD

PRACTICEMEMORIAL SLOAN-KETTERING CANCER CENTER PHYSICIANS AT PHELPSSee all providers at this practice →

Radiation OncologySleepy Hollow, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,359

Unique beneficiaries

—

Total services

3,165

Distinct HCPCS

Medicare payment

$245K

Peer benchmark

Total Medicare services vs. 342 Radiation Oncology providers in NY — top quintile (cohort median 1,262).

PRESCRIBING · PART D · 2024

Total Rx claims

438

Beneficiaries

—

Total drug cost

$162K

Distinct drugs

Brand share

24.4%

Top prescribed drugs

Tamsulosin Hcl263 claims

Relugolix60 claims

Oxybutynin Chloride47 claims

Ciprofloxacin Hcl39 claims

Bicalutamide29 claims

QUALITY · MIPS · 2024

Final MIPS score

80.4

Quality

71.5

Cost

70.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.23%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Borys Mychalczak'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Boris Mueller Radiation Oncology · Sleepy Hollow, NY	40	1,011
Robert Perelman Diagnostic Radiology · Bronx, NY	19	320
Michelle Boyar Medical Oncology · Bronxville, NY	13	971
Robert Young Diagnostic Radiology · New York, NY	11	100

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