PROVIDER PROFILE · NPI 1841614666

Masha Chizhik

PRACTICEOAK STREET HEALTH: EDGEWATERSee all providers at this practice →

Physician AssistantChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

141

Unique beneficiaries

—

Total services

197

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 3,282 Physician Assistant providers in IL — above median (cohort median 232).

PRESCRIBING · PART D · 2024

Total Rx claims

5,315

Beneficiaries

—

Total drug cost

$646K

Distinct drugs

Brand share

21.1%

Top prescribed drugs

Atorvastatin Calcium504 claims

Amlodipine Besylate325 claims

Metformin Hcl224 claims

Lisinopril215 claims

Metoprolol Succinate197 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$23

Payment records

By payment type

Food and Beverage$23

REFERRAL NETWORK

Where Masha Chizhik'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Eduard Zinger Internal Medicine · Lincolnwood, IL	82	235
Natalya Vladimirskiy Internal Medicine · Chicago, IL	38	98
Simple Laboratories Llc Clinical Laboratory · Harwood Heights, IL	35	117

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