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PROVIDER PROFILE · NPI 1598722472

William GreerM.D.

PRACTICEWILLIAM GREER, M.D., P.C.See all providers at this practice →
Internal MedicinePaoli, PAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
6,831
Beneficiaries
—
Total drug cost
$571K
Distinct drugs
96
Brand share
19.4%
Top prescribed drugs
Atorvastatin Calcium705 claims
Losartan Potassium401 claims
Amlodipine Besylate380 claims
Rosuvastatin Calcium239 claims
Simvastatin230 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,702
Unique beneficiaries
—
Total services
4,235
Distinct HCPCS
14
Medicare payment
$330K
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 William Greer'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). 50 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MAIN LINE HOSPITALS, INC.5783,583
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
91326
Jenifer Slone
Diagnostic Radiology · Paoli, PA
70223
Robert Pinsk
Diagnostic Radiology · Paoli, PA
52165
Herman Movsowitz
Cardiology · Paoli, PA
49160
MAIN LINE HEALTH HOMECARE AND HOSPICE39130
MAIN LINE HOSPITALS, INC.33140
Richard Tucci
Interventional Cardiology · Paoli, PA
33166
John Wildemore
Dermatology · Wayne, PA
3265
Barbara Hughes
Diagnostic Radiology · Paoli, PA
3084
Andrew Ulichney
Internal Medicine · Downingtown, PA
29234
Michael Scanlan
Diagnostic Radiology · Wynnewood, PA
2983
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.