What is Michael Filak's specialty?

Michael Filak (NPI 1487657136) is a Medicare-billing provider whose primary specialty is Family Practice in Centreville, VA.

Where does Michael Filak practice?

Michael Filak practices in Centreville, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1487657136.

How much does Medicare pay Michael Filak?

Michael Filak (NPI 1487657136) received approximately $113K in total Medicare Part B payments, serving 337 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487657136

Michael FilakM.D.

Family PracticeCentreville, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

943

Unique beneficiaries

—

Total services

1,474

Distinct HCPCS

Medicare payment

$108K

Peer benchmark

Total Medicare services vs. 2,194 Family Practice providers in VA — above median (cohort median 866).

PRESCRIBING · PART D · 2024

Total Rx claims

3,808

Beneficiaries

—

Total drug cost

$153K

Distinct drugs

Brand share

14.2%

Top prescribed drugs

Atorvastatin Calcium479 claims

Lisinopril259 claims

Amlodipine Besylate215 claims

Metoprolol Succinate192 claims

Zolpidem Tartrate140 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Michael Filak'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 · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michael Hartman Family Practice · Centreville, VA	28	54
Ketan Trivedi Cardiology · Fairfax, VA	12	40
Rex Ruiz Family Practice · Centreville, VA	11	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	171	352
INOVA HEALTH CARE SERVICES	38	71
Michael Hartman Family Practice · Centreville, VA	27	59
Jeffry Waldman Family Practice · Centreville, VA	23	42
Emily Faltemier Family Practice · Centreville, VA	23	52
Oladapo Olarinde Family Practice · Centreville, VA	20	37
Julie Overholtzer Family Practice · Centreville, VA	19	37
Janine Brown Family Practice · Centreville, VA	13	24
Ketan Trivedi Cardiology · Fairfax, VA	12	33

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events