What is David Grider's specialty?

David Grider (NPI 1811019045) is a Medicare-billing provider whose primary specialty is Family Practice in Big Pine Key, FL.

Where does David Grider practice?

David Grider practices in Big Pine Key, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1811019045.

How much does Medicare pay David Grider?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for David Grider (NPI 1811019045) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1811019045

David Grider

Family PracticeBig Pine Key, FLI

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Grider'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
James Zaenglein Diagnostic Radiology · Jacksonville, FL	34	83
Sandy Shultz Diagnostic Radiology · Tampa, FL	29	60
Paul Maurer Ophthalmology · Key West, FL	19	34
Rodger Evans Physical Therapist in Private Practice · Big Pine Key, FL	18	229
NPI 1043234412	16	112
OLSON, ROBERT	15	21
Michael Derouin Podiatry · Key West, FL	15	39
Roger Steinfeld Cardiology · Key West, FL	14	37
Joan Homan Cardiology · Lehighton, PA	12	29

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