caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1922078898

NPI 1922078898

PRACTICEJOHN R GLYER D MILLS MATHESON & MARGARET ARNER MDS PTRSee all providers at this practice →
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where NPI 1922078898'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WILLITS HOSPITAL INC.2031,363
Angus Matheson
Family Practice · Willits, CA
50159
Ingo Rencken
Diagnostic Radiology · Sebastopol, CA
49137
UKIAH ADVENTIST HOSPITAL46160
Vivek Reddy
Diagnostic Radiology · Lakeport, CA
2247
Myron Schneider
Diagnostic Radiology · Lakeport, CA
1748
Elizabeth Whipkey-Olson
Family Practice · Willits, CA
1754
Harry Matossian
Gastroenterology · Ukiah, CA
1650
Henry Degroot
Dermatology · Santa Rosa, CA
1119
Samuel Martisius
Emergency Medicine · Warren, MI
1124
TAMANAHA, PHILIP1119
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.