What is James Mark's specialty?

James Mark (NPI 1770524399) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Cleveland, OH.

Where does James Mark practice?

James Mark practices in Cleveland, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1770524399.

How much does Medicare pay James Mark?

James Mark (NPI 1770524399) received approximately $25K in total Medicare Part B payments, serving 215 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770524399

James MarkM.D.

Emergency MedicineCleveland, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

261

Unique beneficiaries

—

Total services

269

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

Total Medicare services vs. 2,183 Emergency Medicine providers in OH — below median (cohort median 340).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$137

Distinct drugs

Brand share

47.8%

Top prescribed drugs

Cephalexin12 claims

Hydrocodone/Acetaminophen11 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 James Mark'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). 39 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FAIRVIEW HOSPITAL	616	1,397
Rebecca Johnson Diagnostic Radiology · Cleveland, OH	86	126
Lindy Paradise Diagnostic Radiology · Bozeman, MT	77	120
Frank Ricaurte Diagnostic Radiology · Cleveland, OH	76	114
Marisol Nunez-Hoyo Diagnostic Radiology · Cleveland, OH	66	113
Abraham Ahmed Diagnostic Radiology · Tampa, FL	55	85
Rocky River City Hall Ambulance Service Provider · Rocky River, OH	49	74
LAKEWOOD HOSPITAL ASSOCIATION	40	84
Thomas Krewson Diagnostic Radiology · Cleveland, OH	33	43
Hassan Alzoubi Internal Medicine · Cleveland, OH	32	117
Emad Elbadawy Internal Medicine · Cleveland, OH	29	80
David Brown Diagnostic Radiology · Cleveland, OH	23	35

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