What is James Merrill's specialty?

James Merrill (NPI 1790717429) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Kingsport, TN.

Where does James Merrill practice?

James Merrill practices in Kingsport, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1790717429.

How much does Medicare pay James Merrill?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for James Merrill (NPI 1790717429) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1790717429

James Merrill

PRACTICEWELLMONT CARDIOLOGY SERVICESSee all providers at this practice →

Clinical Cardiac ElectrophysiologyKingsport, TNI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Rivaroxaban13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$240

Payment records

By payment type

Food and Beverage$240

Top paying entities

Food and Beverage$240

REFERRAL NETWORK

Where James Merrill'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). 58 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WELLMONT HEALTH SYSTEM	401	960
SOLSTAS LAB PARTNERS GROUP LLC	349	1,539
Daniel Simpson Cardiology · Kingsport, TN	104	259
Mark Chang Cardiology · Johnson City, TN	75	163
Freddie Williams Cardiology · Kingsport, TN	70	145
JOHNSTON MEMORIAL HOSPITAL, INC	63	132
Robert Kramer Cardiology · Kingsport, TN	62	102
John Bertuso Internal Medicine · Kingsport, TN	56	98
WELLMONT HEALTH SYSTEM	50	92
Gert Van Der Westhuizen Diagnostic Radiology · Kingsport, TN	37	59
Richard Kubota Diagnostic Radiology · Kingsport, TN	36	63
MCMURRAY, JOHN	33	72

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