What is John Mariani's specialty?

John Mariani (NPI 1811006885) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Sewell, NJ.

Where does John Mariani practice?

John Mariani practices in Sewell, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1811006885.

How much does Medicare pay John Mariani?

John Mariani (NPI 1811006885) received approximately $275K in total Medicare Part B payments, serving 518 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811006885

John MarianiDO

Orthopedic SurgerySewell, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,690

Unique beneficiaries

—

Total services

3,293

Distinct HCPCS

Medicare payment

$257K

Peer benchmark

Total Medicare services vs. 656 Orthopedic Surgery providers in NJ — above median (cohort median 1,908).

PRESCRIBING · PART D · 2024

Total Rx claims

192

Beneficiaries

—

Total drug cost

$652

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Oxycodone Hcl118 claims

Amoxicillin36 claims

Tramadol Hcl24 claims

Clindamycin Hcl14 claims

QUALITY · MIPS · 2024

Final MIPS score

81.2

Quality

62.3

Cost

74.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.26%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where John Mariani'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KENNEDY UNIVERSITY HOSPITAL INC.	261	888
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	68	185
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	68	178
KENNEDY UNIVERSITY HOSPITAL, INC	53	121
Mark Lee Diagnostic Radiology · Cherry Hill, NJ	50	147
BONIER, BRUCE	48	148
Andrew Shaer Diagnostic Radiology · Dresher, PA	33	95
STAT MEDICAL TRANSPORTATION, INC	33	69
David Elbaum Cardiology · Berlin, NJ	30	83
Sachin Dheer Diagnostic Radiology · New Hyde Park, NY	27	66
Thomas Sexton Internal Medicine · Turnersville, NJ	27	129
MARCELLI, ENRICO	24	56

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