What is Marcus Tjia's specialty?

Marcus Tjia (NPI 1376605089) is a Medicare-billing provider whose primary specialty is Psychiatry in Wellesley, MA.

Where does Marcus Tjia practice?

Marcus Tjia practices in Wellesley, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1376605089.

How much does Medicare pay Marcus Tjia?

Marcus Tjia (NPI 1376605089) received approximately $90K in total Medicare Part B payments, serving 204 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1376605089

Marcus TjiaMD

PRACTICEATRIUS HEALTH, INC.See all providers at this practice →

PsychiatryWellesley, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

526

Unique beneficiaries

—

Total services

1,156

Distinct HCPCS

Medicare payment

$79K

Peer benchmark

Total Medicare services vs. 1,006 Psychiatry providers in MA — top quintile (cohort median 248).

PRESCRIBING · PART D · 2024

Total Rx claims

5,112

Beneficiaries

—

Total drug cost

$329K

Distinct drugs

Brand share

22.7%

Top prescribed drugs

Trazodone Hcl351 claims

Lorazepam331 claims

Duloxetine Hcl323 claims

Clonazepam291 claims

Sertraline Hcl286 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 Marcus Tjia'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.	13	29
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	12	23

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