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PROVIDER PROFILE · NPI 1124092309

William Simpson

Internal MedicineWarrenton, VAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 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
685
Beneficiaries
—
Total drug cost
$99K
Distinct drugs
36
Brand share
18.5%
Top prescribed drugs
Levothyroxine Sodium49 claims
Sertraline Hcl44 claims
Lisinopril43 claims
Amlodipine Besylate41 claims
Trazodone Hcl29 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William Simpson'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). 37 inbound referrers · 69 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
52115
David Reilly
Diagnostic Radiology · Warrenton, VA
4288
Sherry Maragh
Micrographic Dermatologic Surgery · Ashburn, VA
3290
Michelle Puzio-Bell
Internal Medicine · Mokena, IL
2453
Fauquier County Board Of Supervisors
Ambulance Service Provider · Warrenton, VA
2490
Stephen Miller
Diagnostic Radiology · Winchester, VA
2258
Philip Yen
Diagnostic Radiology · Sacramento, CA
2244
Leroy Gravatte
Family Practice · North Garden, VA
2048
Andy Hay
Ophthalmology · Manassas, VA
1930
MEDICAL TRANSPORTATION SERVICES, LLC1979
Duyanh Vu
Diagnostic Radiology · Leesburg, VA
1761
ROBINS, MICHAEL1750
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
FAUQUIER MEDICAL CENTER LLC2451,215
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
131407
Sherry Maragh
Micrographic Dermatologic Surgery · Ashburn, VA
44121
David Weber
Diagnostic Radiology · Winchester, VA
39110
Joseph David
Internal Medicine · Warrenton, VA
3786
Demetrius Maoury
Internal Medicine · Warrenton, VA
32112
David Reilly
Diagnostic Radiology · Warrenton, VA
3276
James Koepke
Diagnostic Radiology · Winchester, VA
3072
Stephen Miller
Diagnostic Radiology · Winchester, VA
2773
Hassan Huq
Diagnostic Radiology · Richmond, VA
2774
Sheila Khianey
Cardiology · Falls Church, VA
26124
Andy Hay
Ophthalmology · Manassas, VA
2666
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.