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PROVIDER PROFILE · NPI 1225053523

Sing ChanM.D.

GastroenterologyFlushing, NYI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Sing Chan'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). 5 inbound referrers · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ming Jiang
Pathology · Brooklyn, NY
197872
NG, NIK1791,101
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
109629
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1341
Jian Cui
Dermatology · Flushing, NY
1250
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Flushing Endoscopy Center
Ambulatory Surgical Center · Flushing, NY
167693
Ming Jiang
Pathology · Brooklyn, NY
117292
NG, NIK106409
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
88388
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
45149
Yurong Cai
Anesthesiology · Brooklyn, NY
43234
Chiwing Auyeung
Anesthesiology · Flushing, NY
3777
NEWYORK-PRESBYTERIAN-QUEENS1853
Dong-Hong Shong
Internal Medicine · Flushing, NY
1431
Mary Hu
Diagnostic Radiology · Flushing, NY
1437
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1223
Wei Sun
Nephrology · New York, NY
1187
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
841
Unique beneficiaries
—
Total services
1,134
Distinct HCPCS
17
Medicare payment
$152K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,360 Gastroenterology providers in NY — top quintile (cohort median 521).
PRESCRIBING · PART D · 2024
Total Rx claims
5,265
Beneficiaries
—
Total drug cost
$2.6M
Distinct drugs
41
Brand share
37.5%
Top prescribed drugs
Famotidine818 claims
Omeprazole749 claims
Amoxicillin465 claims
Linaclotide424 claims
Tenofovir Alafenamide348 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
102
By payment type
Food and Beverage$2K
Education$17