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PROVIDER PROFILE · NPI 1104979442

Laurence Mark

PRACTICECOLUMBIA UNIVERSITYSee all providers at this practice →
AnesthesiologyNew York, NYI
CROSS-REFERENCE

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ProviderScore
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PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 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 Laurence Mark'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). 24 inbound referrers · 48 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL242503
Jeffrey Liebmann
Ophthalmology · New York, NY
66198
James Auran
Ophthalmology · New York, NY
63198
James Reiffel
Internal Medicine · New York, NY
4953
George Cioffi
Ophthalmology · New York, NY
49134
Lama Al-Aswad
Ophthalmology · Philadelphia, PA
4361
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3853
Leejee Suh
Ophthalmology · New York, NY
3748
Roslyn Stahl
Ophthalmology · New York, NY
3379
Sophia Assem
Certified Registered Nurse Anesthetist (CRNA) · New York, NY
2627
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
2435
Martin Leib
Ophthalmology · New York, NY
2435
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL8211,451
ENGRAM, CLAUDETTE217256
Arthur Cotliar
Ophthalmology · New York, NY
131483
Sharese Dixon-Banks
Certified Registered Nurse Anesthetist (CRNA) · West Columbia, SC
121126
Esther Solis Santis
Certified Registered Nurse Anesthetist (CRNA) · Brooklyn, NY
120147
Leejee Suh
Ophthalmology · New York, NY
98214
Erlinda Santiago
Certified Registered Nurse Anesthetist (CRNA) · New York, NY
6773
Lama Al-Aswad
Ophthalmology · Philadelphia, PA
65159
REZNIK, TATYANA5367
Martin Leib
Ophthalmology · New York, NY
52130
George Florakis
Ophthalmology · Scarsdale, NY
52136
Jongmin Yun
Certified Registered Nurse Anesthetist (CRNA) · New York, NY
5052
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.