What is Marnin Merrick's specialty?

Marnin Merrick (NPI 1114132818) is a Medicare-billing provider whose primary specialty is Radiation Oncology in New Orleans, LA.

Where does Marnin Merrick practice?

Marnin Merrick practices in New Orleans, LA, based on the location reported in the CMS Medicare provider datasets for NPI 1114132818.

How much does Medicare pay Marnin Merrick?

Marnin Merrick (NPI 1114132818) received approximately $40K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1114132818

Marnin MerrickMD

Radiation OncologyNew Orleans, LAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

186

Unique beneficiaries

—

Total services

569

Distinct HCPCS

Medicare payment

$32K

Peer benchmark

Total Medicare services vs. 52 Radiation Oncology providers in LA — bottom quintile (cohort median 2,515).

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 · 2024

Total received

$2K

Payment records

By payment type

Consulting Fee$1K

Food and Beverage$87

Top paying entities

Consulting Fee$1K

Food and Beverage$87

REFERRAL NETWORK

Where Marnin Merrick'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). 2 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michael Grant Radiation Oncology · Minot, ND	26	122
TRINITY HOSPITALS	18	161

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
TRINITY HOSPITALS	28	211
Michael Grant Radiation Oncology · Minot, ND	24	114
BAPTIST HEALTH DEACONESS MADISONVILLE INC	13	35
Satish Shah Radiation Oncology · Holiday, FL	12	40

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