What is Mark Stull's specialty?

Mark Stull (NPI 1851382907) is a Medicare-billing provider whose primary specialty is Anesthesiology in Lancaster, PA.

Where does Mark Stull practice?

Mark Stull practices in Lancaster, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1851382907.

How much does Medicare pay Mark Stull?

Mark Stull (NPI 1851382907) received approximately $30K in total Medicare Part B payments, serving 288 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851382907

Mark StullMD

PRACTICEANESTHESIA ASSOCIATES OF LANCASTER, LTD.See all providers at this practice →

AnesthesiologyLancaster, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

169

Unique beneficiaries

—

Total services

174

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 1,877 Anesthesiology providers in PA — above median (cohort median 246).

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

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Stull'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LANCASTER GENERAL HOSPITAL	202	446
Melissa Mckernan Pulliam Clinical Cardiac Electrophysiology · Lancaster, PA	43	66
John Briguglio Diagnostic Radiology · Hershey, PA	22	33
ALEXANDER, JULIE	20	20
Jeffrey Kramer Diagnostic Radiology · Allentown, PA	19	21
Seth Worley Clinical Cardiac Electrophysiology · Lancaster, PA	18	22
Sarah Nassau Pathology · Lancaster, PA	16	17
Jolene Miller Certified Registered Nurse Anesthetist (CRNA) · Lancaster, PA	16	19
Marcia Bates Certified Registered Nurse Anesthetist (CRNA) · Lancaster, PA	14	17
Keith Haidet Diagnostic Radiology · Hershey, PA	13	17
Bruce King Pathology · Lancaster, PA	13	13
EPHRATA COMMUNITY HOSPITAL	12	16

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