PROVIDER PROFILE · NPI 1821005109

John Parker

Internal MedicineTopsham, MEI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$473

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Famotidine13 claims

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 Parker'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jaime Kline Diagnostic Radiology · Brunswick, ME	75	307
Keith Fleming Diagnostic Radiology · Brunswick, ME	64	258
Richard Schafer Internal Medicine · Farmington, ME	32	168
Christopher Meserve Internal Medicine · Topsham, ME	22	125
CORMIER, MARLENE	18	99
Mark Marotto Ophthalmology · Bath, ME	16	83
SAMSON, MICHAEL	15	54
RIEMANN, HELGE	14	34
Town Of Topsham Ambulance Service Provider · Topsham, ME	13	39
Callie Mcmahon Physician Assistant · Brunswick, ME	13	47
David Benton Hematology-Oncology · Topsham, ME	13	83
Hal Sreden Pulmonary Disease · Brunswick, ME	12	146

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