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PROVIDER PROFILE · NPI 1356445829

William HolgersonMD

Internal MedicineWellesley, MAI
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$74
Payment records
4
By payment type
Food and Beverage$74
REFERRAL NETWORK

Where William Holgerson'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). 5 inbound referrers · 10 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MASS GENERAL BRIGHAM HOME CARE, INC.1656
THE GENERAL HOSPITAL CORPORATION1545
CORRIGAN, BRENDA1226
HAMILTON, EDNA1132
Kee Chung
Diagnostic Radiology · Boston, MA
1130
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NEWTON-WELLESLEY HOSPITAL2431,593
David Jones
Dermatology · Newton, MA
2168
Giulia Sheftel
Cardiology · Newton, MA
1764
THE GENERAL HOSPITAL CORPORATION1561
Mark Weinfeld
Cardiology · Boston, MA
1447
Daniel Quinn
Orthopedic Surgery · Newton, MA
1225
BOLANIS, NANCY1235
BRIGHAM & WOMENS HOSPITAL, INC.1253
John Long
Urology · Newton, MA
1261
CORRIGAN, BRENDA1133
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.
PRESCRIBING · PART D · 2024
Total Rx claims
4,732
Beneficiaries
—
Total drug cost
$321K
Distinct drugs
87
Brand share
14.5%
Top prescribed drugs
Atorvastatin Calcium643 claims
Metoprolol Succinate236 claims
Hydrochlorothiazide226 claims
Lisinopril224 claims
Lorazepam168 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,091
Unique beneficiaries
—
Total services
2,632
Distinct HCPCS
12
Medicare payment
$133K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).