What is Fengshuo Lan's specialty?

Fengshuo Lan (NPI 1649337122) is a Medicare-billing provider whose primary specialty is Medical Oncology in Stony Brook, NY.

Where does Fengshuo Lan practice?

Fengshuo Lan practices in Stony Brook, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1649337122.

How much does Medicare pay Fengshuo Lan?

Fengshuo Lan (NPI 1649337122) received approximately $134K in total Medicare Part B payments, serving 327 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649337122

Fengshuo LanM.D.,PH.D.

Medical OncologyStony Brook, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

514

Unique beneficiaries

—

Total services

1,101

Distinct HCPCS

Medicare payment

$133K

Peer benchmark

Total Medicare services vs. 506 Medical Oncology providers in NY — top quintile (cohort median 458).

PRESCRIBING · PART D · 2024

Total Rx claims

422

Beneficiaries

—

Total drug cost

$995K

Distinct drugs

Brand share

32.7%

Top prescribed drugs

Apixaban60 claims

Hydroxyurea34 claims

Acyclovir28 claims

Valacyclovir Hcl23 claims

Ursodiol22 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Fengshuo Lan'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Tahmeena Ahmed Pathology · Stony Brook, NY	47	970
Stephen Vlay Clinical Cardiac Electrophysiology · East Setauket, NY	41	709
William Lawson Interventional Cardiology · Islandia, NY	37	365
NPI 1023054764	26	304
Bonnie Kiner-Strachan Hematology-Oncology · Hawthorne, NY	24	1,294
William Moore Diagnostic Radiology · Setauket, NY	23	303
Robert Matthews Nuclear Medicine · Walnut Creek, CA	17	53
Yupo Ma Pathology · Stony Brook, NY	17	175
Smadar Kort Cardiology · Stony Brook, NY	15	91
Kavitha Yaddanapudi Diagnostic Radiology · Tucson, AZ	14	117
Jennifer Ripton-Snyder Diagnostic Radiology · Stony Brook, NY	14	130
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	14	113

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events