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PROVIDER PROFILE · NPI 1477569416

Mark SingerD.O.

Internal MedicineHuntington, NYI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Mark Singer'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). 16 inbound referrers · 30 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MOUNT SINAI HOSPITAL2231,219
NPI 128564017749108
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
37147
REITER, JOEL3391
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
2698
Scott Ingber
Gastroenterology · Huntington, NY
23109
Kenneth Walsh
Internal Medicine · Huntington, NY
22131
Peter Berman
Otolaryngology · Melville, NY
1526
Linh Dinh
Internal Medicine · New York, NY
1232
ST. FRANCIS HOSPITAL1242
NORTH SHORE UNIVERSITY HOSPITAL1125
Robert Yohannan
Nephrology · Huntington, NY
1171
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MOUNT SINAI HOSPITAL85313
HUNTINGTON HOSPITAL ASSOCIATION58203
REITER, JOEL42100
NPI 128564017741110
Edmund Lee
Dermatology · North Babylon, NY
31102
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
26118
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
2587
Kenneth Walsh
Internal Medicine · Huntington, NY
23165
Scott Ingber
Gastroenterology · Huntington, NY
2174
Peter Berman
Otolaryngology · Melville, NY
1944
Alan Fetterman
Internal Medicine · Huntington, NY
1994
John Tloczkowski
Endocrinology · Greenlawn, NY
18107
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
8,591
Unique beneficiaries
—
Total services
10,423
Distinct HCPCS
35
Medicare payment
$446K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
4,397
Beneficiaries
—
Total drug cost
$127K
Distinct drugs
69
Brand share
12.0%
Top prescribed drugs
Atorvastatin Calcium617 claims
Rosuvastatin Calcium370 claims
Amlodipine Besylate289 claims
Losartan Potassium241 claims
Zolpidem Tartrate208 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.