PROVIDER PROFILE · NPI 1508829995

Frederick KozlowskiMD

PRACTICEWINCHESTER INTERNAL MEDICINE, INCSee all providers at this practice →

Internal MedicineWinchester, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,367

Unique beneficiaries

—

Total services

10,030

Distinct HCPCS

Medicare payment

$337K

Peer benchmark

Total Medicare services vs. 2,091 Internal Medicine providers in VA — top quintile (cohort median 769).

PRESCRIBING · PART D · 2024

Total Rx claims

10,301

Beneficiaries

—

Total drug cost

$414K

Distinct drugs

152

Brand share

19.3%

Top prescribed drugs

Amlodipine Besylate493 claims

Atorvastatin Calcium432 claims

Lisinopril367 claims

Levothyroxine Sodium308 claims

Pravastatin Sodium266 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Frederick Kozlowski'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). 59 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	118	768
Edward Smith Internal Medicine · Winchester, VA	75	287
David Snow Diagnostic Radiology · Winchester, VA	67	196
Kyle Young Diagnostic Radiology · Winchester, VA	61	155
David Harry Diagnostic Radiology · Winchester, VA	56	200
Preston Fox Diagnostic Radiology · Winchester, VA	48	145
James Sluss Diagnostic Radiology · Winchester, VA	46	138
WATTS, BLAKE	43	107
Curtis Thwing Diagnostic Radiology · Winchester, VA	40	132
Brendan Meyer Diagnostic Radiology · Winchester, VA	37	94
Ronald Repasky Diagnostic Radiology · Sarasota, FL	35	86
Manish Lakhani Cardiology · Winchester, VA	35	94

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