What is Mark Seifert's specialty?

Mark Seifert (NPI 1942201694) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Phoenix, AZ.

Where does Mark Seifert practice?

Mark Seifert practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1942201694.

How much does Medicare pay Mark Seifert?

Mark Seifert (NPI 1942201694) received approximately $321K in total Medicare Part B payments, serving 897 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942201694

Mark SeifertMD

Clinical Cardiac ElectrophysiologyPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,409

Unique beneficiaries

—

Total services

5,945

Distinct HCPCS

Medicare payment

$294K

Peer benchmark

Total Medicare services vs. 59 Clinical Cardiac Electrophysiology providers in AZ — above median (cohort median 4,471).

PRESCRIBING · PART D · 2024

Total Rx claims

674

Beneficiaries

—

Total drug cost

$300K

Distinct drugs

Brand share

54.5%

Top prescribed drugs

Apixaban150 claims

Amiodarone Hcl119 claims

Clopidogrel Bisulfate110 claims

Flecainide Acetate87 claims

Dronedarone Hcl51 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

By payment type

Food and Beverage$3K

Travel and Lodging$1K

Consulting Fee$825

Top paying entities

Food and Beverage$3K

Travel and Lodging$1K

Consulting Fee$825

REFERRAL NETWORK

Where Mark Seifert'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Adam Sabbath Cardiology · Phoenix, AZ	242	855
Gary Kauffman Cardiology · Phoenix, AZ	210	566
Tamim Sultani Diagnostic Radiology · Phoenix, AZ	47	147
Andrew Atiemo Cardiology · Flagstaff, AZ	42	129
STEERE, ZOFIA	41	183
Claire Cunningham Nurse Practitioner · Avondale, AZ	37	149
Mohamad Saghir Diagnostic Radiology · West Palm Beach, FL	36	161
Peter Steinberg Diagnostic Radiology · Glendale, AZ	31	99
FENZL, GREGORY	28	107
Frank Ryan Internal Medicine · Phoenix, AZ	26	95
Howard Fleishon Diagnostic Radiology · Glendale, AZ	25	124
Timothy Bichler Pulmonary Disease · Phoenix, AZ	24	81

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events