PROVIDER PROFILE · NPI 1467518266

Marcus TanM.D.

PRACTICEVANDERBILT UNIVERSITYSee all providers at this practice →

Surgical OncologyNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

165

Unique beneficiaries

—

Total services

183

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 35 Surgical Oncology providers in TN — above median (cohort median 312).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$116K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Lipase/Protease/Amylase37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$7K

Payment records

By payment type

Education$4K

Travel and Lodging$2K

Food and Beverage$216

REFERRAL NETWORK

Where Marcus Tan'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). 3 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF SOUTH ALABAMA	60	290
Shikha Gupta Nuclear Medicine · Mobile, AL	20	47
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	14	34

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF SOUTH ALABAMA	36	143
MALCOLM, IAN	14	70
Samuel Mcquiston Emergency Medicine · Mobile, AL	13	52
Shikha Gupta Nuclear Medicine · Mobile, AL	12	16
Javier Laurini Pathology · Mobile, AL	12	51

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