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 1104862002

John ShowalterMD

Internal MedicineKnoxville, TNI
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.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (7)

CCN 447139
Home health agency
CCN 447312
Home health agency
CCN 440015
Hospital
CCN 440110
Hospital
CCN 440120
Hospital
CCN 440125
Hospital
CCN 440173
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
14,778
Beneficiaries
—
Total drug cost
$1.2M
Distinct drugs
176
Brand share
22.3%
Top prescribed drugs
Levothyroxine Sodium770 claims
Atorvastatin Calcium717 claims
Rosuvastatin Calcium529 claims
Omeprazole435 claims
Alprazolam425 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
104
By payment type
Food and Beverage$1K
REFERRAL NETWORK

Where John Showalter'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). 7 inbound referrers · 16 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PARKWEST MEDICAL CENTER79269
BRANSON, JANICE37113
METRO KNOXVILLE HMA LLC27131
Rural/Metro Of Tennessee, L.P.
Ambulance Service Provider · Knoxville, TN
1543
BODHI, ROBERT1433
Daryl Harp
Diagnostic Radiology · Knoxville, TN
1225
KIM, HEJUNG1235
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PARKWEST MEDICAL CENTER95334
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tucker, GA
38115
METRO KNOXVILLE HMA LLC29113
WILLIAMS, LANE2870
Christopher Aikens
Diagnostic Radiology · Knoxville, TN
2469
BRANSON, JANICE2267
FORT SANDERS REGIONAL MEDICAL CENTER2148
Peter Emanuel
Diagnostic Radiology · Knoxville, TN
2059
Robert Griffith
Dermatology · Knoxville, TN
1732
NPI 18614894031547
OJEDA, GABRIEL1336
Daryl Harp
Diagnostic Radiology · Knoxville, TN
1337
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
7,203
Unique beneficiaries
—
Total services
13,224
Distinct HCPCS
60
Medicare payment
$244K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).