PROVIDER PROFILE · NPI 1992807341

Thomas HryniewickiM.D.

PRACTICEHAL S SHIMAZU M D INCSee all providers at this practice →

Internal MedicineOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,120

Unique beneficiaries

—

Total services

1,358

Distinct HCPCS

Medicare payment

$101K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

10,045

Beneficiaries

—

Total drug cost

$604K

Distinct drugs

143

Brand share

16.8%

Top prescribed drugs

Atorvastatin Calcium880 claims

Levothyroxine Sodium604 claims

Lisinopril555 claims

Amlodipine Besylate375 claims

Losartan Potassium341 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$296

Payment records

By payment type

Food and Beverage$296

Top paying entities

Food and Beverage$296

REFERRAL NETWORK

Where Thomas Hryniewicki'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	372	710
David Karlin Diagnostic Radiology · Orange, CA	27	41
Mark Masotto Diagnostic Radiology · Orange, CA	27	43
Peter Piampiano Diagnostic Radiology · Knoxville, TN	15	32
Donald Mahon Cardiology · Orange, CA	13	29
HOWARD, LAURA	12	18
Kenneth Meng Diagnostic Radiology · Orange, CA	12	19

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