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 1609923416

James JohnsonMD

Infectious DiseaseGreenville, SCI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
REFERRAL NETWORK

Where James Johnson'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). 83 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Rhett Shirley
Infectious Disease · Greenville, SC
99464
John Schrank
Infectious Disease · Greenville, SC
88334
Bernard Masters
Diagnostic Radiology · Greenville, SC
56257
William Deeter
Interventional Radiology · Greenville, SC
55252
John Kelly
Infectious Disease · Greenville, SC
51222
GREENVILLE HEALTH SYSTEM50121
James Haswell
Diagnostic Radiology · Columbia, SC
46171
Timothy Mcpherson
Family Practice · Seneca, SC
42582
REGENCY HOSPITAL OF GREENVILLE, LLC4061
Joan Burkhardt
Diagnostic Radiology · Spartanburg, SC
39126
BRANNON, MICHAEL39156
Horace Walpole
Internal Medicine · Piedmont, SC
37459
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
351
Unique beneficiaries
—
Total services
452
Distinct HCPCS
8
Medicare payment
$38K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 71 Infectious Disease providers in SC — above median (cohort median 426).
PRESCRIBING · PART D · 2024
Total Rx claims
507
Beneficiaries
—
Total drug cost
$907K
Distinct drugs
20
Brand share
34.5%
Top prescribed drugs
Azithromycin67 claims
Cefadroxil47 claims
Bictegrav/Emtricit/Tenofov Ala42 claims
Ethambutol Hcl42 claims
Cephalexin39 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$195
Payment records
11
By payment type
Food and Beverage$195