What is Christina Wei's specialty?

Christina Wei (NPI 1639167257) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chelmsford, MA.

Where does Christina Wei practice?

Christina Wei practices in Chelmsford, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1639167257.

How much does Medicare pay Christina Wei?

Christina Wei (NPI 1639167257) received approximately $34K in total Medicare Part B payments, serving 179 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639167257

Christina WeiM.D.

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

Internal MedicineChelmsford, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,037

Unique beneficiaries

—

Total services

1,297

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

3,459

Beneficiaries

—

Total drug cost

$235K

Distinct drugs

Brand share

16.5%

Top prescribed drugs

Atorvastatin Calcium501 claims

Lisinopril206 claims

Losartan Potassium181 claims

Levothyroxine Sodium158 claims

Amlodipine Besylate148 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 Christina Wei'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE LOWELL GENERAL HOSPITAL	39	180
Jeanine Marrocco Nurse Practitioner · Chelmsford, MA	12	43

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