PROVIDER PROFILE · NPI 1508880964

John O'day

PRACTICEJOHN M. O'DAYSee all providers at this practice →

OtolaryngologySomersworth, NHI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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

No data available for this provider in 2024.

REFERRAL NETWORK

Where John O'day'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WENTWORTH DOUGLASS HOSPITAL	310	1,428
FRISBIE MEMORIAL HOSPITAL	120	814
Shawn Rayder Diagnostic Radiology · Rochester, NH	61	128
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	52	123
Eric Flint Diagnostic Radiology · Cape Girardeau, MO	49	106
David Gray Pathology · South Portland, ME	45	120
YORK HOSPITAL	43	191
GREATOREX, DAVID	32	65
Shannon Campbell Nedelka Diagnostic Radiology · Rochester, NH	30	68
Thomas Decker Internal Medicine · Dover, NH	28	137
Diana Revenco Interventional Cardiology · Tampa, FL	23	54
STRAFFORD HEALTH ALLIANCE	22	54

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