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 1487636353

Guo-Zai YanMD

PRACTICEMOUNT SINAISee all providers at this practice →
AnesthesiologyNew York, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
196
Unique beneficiaries
—
Total services
204
Distinct HCPCS
3
Medicare payment
$18K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,680 Anesthesiology providers in NY — above median (cohort median 174).
REFERRAL NETWORK

Where Guo-Zai Yan'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). 6 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NEW YORK EYE & EAR INFIRMARY242296
NPI 11048989232324
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
1933
Theodore Novotny
Certified Registered Nurse Anesthetist (CRNA) · New York, NY
1717
John Seedor
Ophthalmology · New York, NY
1648
Gregory Harmon
Ophthalmology · New York, NY
1352
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NEW YORK EYE & EAR INFIRMARY4044
Michael Strauss
Internal Medicine · New York, NY
3848
Tal Raviv
Ophthalmology · New York, NY
2971
Lorna Gonzales
Certified Registered Nurse Anesthetist (CRNA) · New York, NY
2525
Codrin Iacob
Pathology · New York, NY
2121
CALLENDER, SHARON2024
Patricia Phipps
Certified Registered Nurse Anesthetist (CRNA) · Bronx, NY
1919
NPI 16291449101616
Sidney Mandelbaum
Ophthalmology · New York, NY
1641
Norita Holipas
Certified Registered Nurse Anesthetist (CRNA) · New York, NY
1212
David Ritterband
Ophthalmology · New York, NY
1133
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.