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PROVIDER PROFILE · NPI 1457326076

Harold Greenspan

Internal MedicineChestnut Hill, MAI
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.
PRESCRIBING · PART D · 2024
Total Rx claims
725
Beneficiaries
—
Total drug cost
$38K
Distinct drugs
23
Brand share
12.8%
Top prescribed drugs
Atorvastatin Calcium92 claims
Amlodipine Besylate64 claims
Lisinopril62 claims
Metoprolol Succinate52 claims
Hydrochlorothiazide49 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Harold Greenspan'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). 4 inbound referrers · 7 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Helen Cho
Podiatry · Chestnut Hill, MA
1549
HALPERN, D.1557
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1341
Marshall Katz
Cardiology · Boston, MA
1137
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DONNELLY, BARBARA22107
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.1865
HALPERN, D.1662
Theodore Vitelli
Optometry · Hyannis, MA
1533
Helen Cho
Podiatry · Chestnut Hill, MA
1350
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1225
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL, INC1157
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.