What is James Marshall's specialty?

James Marshall (NPI 1609979228) is a Medicare-billing provider whose primary specialty is Internal Medicine in Largo, FL.

Where does James Marshall practice?

James Marshall practices in Largo, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1609979228.

How much does Medicare pay James Marshall?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for James Marshall (NPI 1609979228) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1609979228

James Marshall

Internal MedicineLargo, FLI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Apixaban14 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 Marshall'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). 72 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LARGO MEDICAL CENTER, INC.	666	1,522
Harvey Wiener Diagnostic Radiology · Tampa, FL	198	529
Matthew Karlen Diagnostic Radiology · Tampa, FL	149	383
MORTON PLANT HOSPITAL ASSOCIATION INC	88	250
ROESLER, PAUL	87	196
Bret Neiderman Diagnostic Radiology · Tampa, FL	82	157
Ricardo Munoz Pathology · Largo, FL	80	147
Albert Chang Diagnostic Radiology · Houston, TX	75	122
Ariel Prager Diagnostic Radiology · Tampa, FL	73	161
David Huang Diagnostic Radiology · Tampa, FL	71	137
Edward Bouchard Diagnostic Radiology · Tampa, FL	70	168
TAYLOR, FRANK	68	152

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