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 1366441826

William SchreiberMD

Internal MedicineWoodbridge, CTI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
86.5
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.05%
APM Entity
PRESCRIBING · PART D · 2024
Total Rx claims
3,145
Beneficiaries
—
Total drug cost
$109K
Distinct drugs
73
Brand share
11.3%
Top prescribed drugs
Atorvastatin Calcium308 claims
Levothyroxine Sodium206 claims
Losartan Potassium176 claims
Metoprolol Succinate134 claims
Lorazepam133 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
824
Unique beneficiaries
—
Total services
1,009
Distinct HCPCS
11
Medicare payment
$73K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,650 Internal Medicine providers in CT — top quintile (cohort median 549).
REFERRAL NETWORK

Where William Schreiber'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). 12 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
124554
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
61275
YALE NEW HAVEN HOSPITAL35103
Richard Durocher
Podiatry · North Haven, CT
25110
Stephen Possick
Cardiology · Hamden, CT
2573
A&B HOME HEALTH SOLUTIONS, LLC25152
Thomas Lapointe
Podiatry · Berlin, CT
1759
Yale University
Clinical Laboratory · New Haven, CT
1522
Demetrius Dicks
Diagnostic Radiology · Marietta, GA
1221
Catherine Champagne
Nurse Practitioner · Monroe, CT
12102
THE GRIFFIN HOSPITAL1236
Andrew Swan
Ophthalmology · Hamden, CT
1121
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
YALE NEW HAVEN HOSPITAL205813
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
144614
Stephanie Esposito
Nurse Practitioner · Woodbridge, CT
81287
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
56221
YALE NEW HAVEN HOSPITAL3065
SOUTHERN CONNECTICUT IMAGING CENTERS LLC2646
Stephen Possick
Cardiology · Hamden, CT
2574
Richard Durocher
Podiatry · North Haven, CT
2299
Symphony Diagnostic Services No 1 Llc
Portable X-Ray Supplier · Sparks, MD
2172
Alan Siegal
Geriatric Psychiatry · Hamden, CT
2049
Thomas Lapointe
Podiatry · Berlin, CT
1867
VITAS HEALTHCARE CORPORATION ATLANTIC16128
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.