PROVIDER PROFILE · NPI 1457369233

David Zweiback

PRACTICEALLIED MEDICAL ASSOCIATES, P.C.See all providers at this practice →

Internal MedicineHilton Head Island, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

327

Unique beneficiaries

—

Total services

1,234

Distinct HCPCS

Medicare payment

$70K

Peer benchmark

Total Medicare services vs. 1,190 Internal Medicine providers in SC — above median (cohort median 884).

PRESCRIBING · PART D · 2024

Total Rx claims

2,297

Beneficiaries

—

Total drug cost

$270K

Distinct drugs

Brand share

27.7%

Top prescribed drugs

Oxycodone Hcl205 claims

Rosuvastatin Calcium183 claims

Gabapentin115 claims

Amlodipine Besylate64 claims

Dextroamphetamine/Amphetamine64 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$504

Payment records

By payment type

Food and Beverage$504

REFERRAL NETWORK

Where David Zweiback'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). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	78	190
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	21	72

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ABINGTON MEMORIAL HOSPITAL	67	238
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	54	129
HOLY REDEEMER HEALTH SYSTEM	23	73
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	20	91
Jeffrey Weisman Cardiology · Trevose, PA	19	54
Steven Balint Internal Medicine · Elkins Park, PA	13	39
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	12	42

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history