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 1467509349

William MasonMD

PRACTICETHRELKELD THRELKELD AND OMER PLLCSee all providers at this practice →
Infectious DiseaseMemphis, TNI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
106
Beneficiaries
—
Total drug cost
$4K
Distinct drugs
4
Brand share
0.0%
Top prescribed drugs
Cephalexin34 claims
Amoxicillin29 claims
Doxycycline Hyclate28 claims
Vancomycin Hcl15 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
271
Unique beneficiaries
—
Total services
543
Distinct HCPCS
5
Medicare payment
$46K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 117 Infectious Disease providers in TN — below median (cohort median 558).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William Mason'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). 182 inbound referrers · 305 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WARR, OTIS248685
Michael Threlkeld
Infectious Disease · Memphis, TN
247969
Ellis Reef
Cardiology · Memphis, TN
234770
Imad Omer
Infectious Disease · Memphis, TN
2091,048
John Ellzey
Diagnostic Radiology · Memphis, TN
205823
Daniel Craven
Diagnostic Radiology · Memphis, TN
2001,046
Ashley Marion
Nurse Practitioner · Memphis, TN
181713
Craig Lipman
Diagnostic Radiology · Memphis, TN
178769
TONKIN, ALLEN170605
Randy Horras
Diagnostic Radiology · Memphis, TN
168589
Keith Tonkin
Diagnostic Radiology · Memphis, TN
162588
Paul Tanner
Diagnostic Radiology · Memphis, TN
162601
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Lisa Woodcock
Nurse Practitioner · Memphis, TN
3091,943
BAPTIST MEMORIAL HOSPITAL301994
Stephen Threlkeld
Infectious Disease · Memphis, TN
2641,673
Ashley Marion
Nurse Practitioner · Memphis, TN
250883
ARNOLD, ANITA2252,551
Michael Threlkeld
Infectious Disease · Memphis, TN
223660
Imad Omer
Infectious Disease · Memphis, TN
190812
Memphis Pathology Laboratory
Clinical Laboratory · Memphis, TN
174832
Daniel Craven
Diagnostic Radiology · Memphis, TN
162727
Dexter Witte
Diagnostic Radiology · Memphis, TN
151535
John Ellzey
Diagnostic Radiology · Memphis, TN
151531
John Stanfill
Diagnostic Radiology · Germantown, TN
146601
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.