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PROVIDER PROFILE · NPI 1922161223

David HalpernMD, MPH

Internal MedicineDurham, NCI
CROSS-REFERENCE

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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
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
6,556
Beneficiaries
—
Total drug cost
$691K
Distinct drugs
103
Brand share
21.3%
Top prescribed drugs
Atorvastatin Calcium681 claims
Amlodipine Besylate388 claims
Losartan Potassium268 claims
Lisinopril256 claims
Tamsulosin Hcl219 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,101
Unique beneficiaries
—
Total services
1,575
Distinct HCPCS
15
Medicare payment
$78K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,554 Internal Medicine providers in NC — top quintile (cohort median 687).
REFERRAL NETWORK

Where David Halpern'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ashley Merritt
Diagnostic Radiology · Durham, NC
2455
Zsolt Ori
Internal Medicine · Hartsville, SC
2242
County Of Durham Finance Dept
Ambulance Service Provider · Durham, NC
2166
Michael Komada
Cardiology · Durham, NC
1949
HENKE, ELIZABETH1854
Robin Mathews
Cardiology · Durham, NC
1658
Eric Moore
Cardiology · Durham, NC
1647
John Jones
Cardiology · Durham, NC
1568
Christopher Cepeda
Diagnostic Radiology · Durham, NC
1442
Randy Cruell
Diagnostic Radiology · Durham, NC
1428
SUMMACH, ANNE1352
Jonathan Stiber
Cardiology · Durham, NC
1235
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.