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 1467462630

John GrangerM.D.

Infectious DiseaseLancaster, PAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
391
Beneficiaries
—
Total drug cost
$69K
Distinct drugs
17
Brand share
29.4%
Top prescribed drugs
Amoxicillin/Potassium Clav47 claims
Ciprofloxacin Hcl45 claims
Ceftriaxone Sodium34 claims
Cefadroxil30 claims
Daptomycin29 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
490
Unique beneficiaries
—
Total services
753
Distinct HCPCS
10
Medicare payment
$60K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 346 Infectious Disease providers in PA — top quintile (cohort median 364).
REFERRAL NETWORK

Where John Granger'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). 121 inbound referrers · 181 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LANCASTER GENERAL HOSPITAL3983,812
Sagun Pradhan
Infectious Disease · Lancaster, PA
168929
Joseph Kontra
Internal Medicine · Lancaster, PA
158913
Jeffrey Kramer
Diagnostic Radiology · Allentown, PA
109356
Lancaster Emergency Medical Services Association
Ambulance Service Provider · Millersville, PA
89285
Melissa Mckernan Pulliam
Clinical Cardiac Electrophysiology · Lancaster, PA
80325
EPHRATA COMMUNITY HOSPITAL71294
Robert Gress
Diagnostic Radiology · Lancaster, PA
69284
Patrick Weybright
Diagnostic Radiology · Lancaster, PA
65255
John Briguglio
Diagnostic Radiology · Hershey, PA
59225
Craig Horvat
Pulmonary Disease · Lancaster, PA
58270
Benjamin Lee
Diagnostic Radiology · Lewisberry, PA
55238
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LANCASTER GENERAL HOSPITAL2792,747
Michael Sasso
Infectious Disease · Lancaster, PA
1541,147
Sagun Pradhan
Infectious Disease · Lancaster, PA
139784
Joseph Kontra
Internal Medicine · Lancaster, PA
129680
GREENE, NEIL111583
RILEY, DEBORAH82318
AFFILIA HOME HEALTH67140
Lancaster Emergency Medical Services Association
Ambulance Service Provider · Millersville, PA
64225
Mark Werley
Diagnostic Radiology · Lancaster, PA
60224
Jeffrey Kramer
Diagnostic Radiology · Allentown, PA
56139
SHUMAN, LEIGH52239
EPHRATA COMMUNITY HOSPITAL51161
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.