What is Mark Felger's specialty?

Mark Felger (NPI 1770507030) is a Medicare-billing provider whose primary specialty is Thoracic Surgery in Austin, TX.

Where does Mark Felger practice?

Mark Felger practices in Austin, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1770507030.

How much does Medicare pay Mark Felger?

Mark Felger (NPI 1770507030) received approximately $140K in total Medicare Part B payments, serving 149 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770507030

Mark FelgerM.D.

PRACTICECARDIOTHORACIC AND VASCULAR SURGEONS,PASee all providers at this practice →

Thoracic SurgeryAustin, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

189

Unique beneficiaries

—

Total services

191

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 209 Thoracic Surgery providers in TX — above median (cohort median 254).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Mark Felger'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	29	66
Michael Jaimes Diagnostic Radiology · Austin, TX	21	46
Howard Adolph Anesthesiology · Austin, TX	20	34
Todd Paricio Anesthesiology · Austin, TX	15	32
ASCENSION SETON	14	31
Sarah Iragorri Physician Assistant · Austin, TX	13	20
Daniel Berson Anesthesiology · Austin, TX	12	20
Gregory Connor Diagnostic Radiology · Austin, TX	12	20

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