caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1467406900

Orin ZwickM.D.

OphthalmologyAnnapolis, MDI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
201
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
4
Brand share
72.6%
Top prescribed drugs
Neomycin/Polymyxin B/Dexametha98 claims
Erythromycin Base48 claims
Tramadol Hcl40 claims
Doxycycline Hyclate15 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$76
Payment records
3
By payment type
Food and Beverage$76
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
355
Unique beneficiaries
—
Total services
358
Distinct HCPCS
11
Medicare payment
$26K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 447 Ophthalmology providers in MD — below median (cohort median 2,862).
REFERRAL NETWORK

Where Orin Zwick'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). 22 inbound referrers · 20 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Chesapeake Eye Surgery Center, Llc
Ambulatory Surgical Center · Annapolis, MD
171192
LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER, INC.94175
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
75130
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
72104
Prisca Diala
Ophthalmology · Annapolis, MD
4972
SCOTT, MARIA4052
David Nieglos
Anesthesiology · Annapolis, MD
2022
Tamara Fackler
Ophthalmology · Annapolis, MD
1925
Maria Tomeldan
Anesthesiology · Baltimore, MD
1718
Renee Petit Scott
Anesthesiology · Annapolis, MD
1620
VICKERS, WILLIAM1617
Glenn Gilmor
Anesthesiology · Annapolis, MD
1516
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER, INC.101186
Chesapeake Eye Surgery Center, Llc
Ambulatory Surgical Center · Annapolis, MD
7589
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
72111
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
70116
Richard Pfau
Pathology · Glen Burnie, MD
5772
Terence Smith
Anesthesiology · Annapolis, MD
2637
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
2238
SCOTT, MARIA1823
Allan Harrington
Micrographic Dermatologic Surgery · Fort Myers, FL
1725
Prisca Diala
Ophthalmology · Annapolis, MD
1724
THE JOHNS HOPKINS HOSPITAL1522
James Macdonald
Orthopedic Surgery · Annapolis, MD
1316
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.