What is Zachary Hollis's specialty?

Zachary Hollis (NPI 1104142744) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Fairfax, VA.

Where does Zachary Hollis practice?

Zachary Hollis practices in Fairfax, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1104142744.

How much does Medicare pay Zachary Hollis?

Zachary Hollis (NPI 1104142744) received approximately $294K in total Medicare Part B payments, serving 1,483 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104142744

Zachary HollisM.D.

Clinical Cardiac ElectrophysiologyFairfax, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,301

Unique beneficiaries

—

Total services

4,014

Distinct HCPCS

Medicare payment

$264K

Peer benchmark

Total Medicare services vs. 65 Clinical Cardiac Electrophysiology providers in VA — below median (cohort median 4,202).

PRESCRIBING · PART D · 2024

Total Rx claims

279

Beneficiaries

—

Total drug cost

$90K

Distinct drugs

Brand share

36.9%

Top prescribed drugs

Apixaban75 claims

Amiodarone Hcl57 claims

Metoprolol Succinate31 claims

Pantoprazole Sodium29 claims

Clopidogrel Bisulfate28 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$8K

Payment records

By payment type

Travel and Lodging$3K

Consulting Fee$3K

Food and Beverage$2K

Top paying entities

Travel and Lodging$3K

Consulting Fee$3K

Food and Beverage$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Zachary Hollis'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Kenneth Robbins Psychiatry & Neurology · Janesville, WI	11	54
Sarjoo Patel Family Practice · Stoughton, WI	11	25

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