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 1730107897

John SpandorferM.D.

Internal MedicinePhiladelphia, PAI
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
5,304
Beneficiaries
—
Total drug cost
$491K
Distinct drugs
93
Brand share
20.6%
Top prescribed drugs
Rosuvastatin Calcium556 claims
Amlodipine Besylate400 claims
Atorvastatin Calcium266 claims
Losartan Potassium263 claims
Metoprolol Succinate201 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,007
Unique beneficiaries
—
Total services
1,257
Distinct HCPCS
10
Medicare payment
$94K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,434 Internal Medicine providers in PA — top quintile (cohort median 550).
REFERRAL NETWORK

Where John Spandorfer'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC226811
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
53111
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
2664
Barry Ziring
Internal Medicine · Philadelphia, PA
1428
Stephen Lee
Ophthalmology · Cherry Hill, NJ
1329
David Karasick
Diagnostic Radiology · Philadelphia, PA
1222
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.