What is Frank Chau's specialty?

Frank Chau (NPI 1003840315) is a Medicare-billing provider whose primary specialty is Internal Medicine in Southborough, MA.

Where does Frank Chau practice?

Frank Chau practices in Southborough, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1003840315.

How much does Medicare pay Frank Chau?

Frank Chau (NPI 1003840315) received approximately $80K in total Medicare Part B payments, serving 326 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003840315

Frank ChauM.D.

PRACTICEWALGREEN CO.See all providers at this practice →

Internal MedicineSouthborough, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,424

Unique beneficiaries

—

Total services

1,645

Distinct HCPCS

Medicare payment

$71K

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

4,623

Beneficiaries

—

Total drug cost

$299K

Distinct drugs

Brand share

12.7%

Top prescribed drugs

Atorvastatin Calcium646 claims

Lisinopril340 claims

Amlodipine Besylate241 claims

Losartan Potassium228 claims

Simvastatin203 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (8)

Home health agency

Home health agency

Home health agency

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Frank Chau'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 · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	32	180
MARLBOROUGH HOSPITAL CORP	15	118
William Cooper Podiatry · Southborough, MA	13	52

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	58	278
VHS ACQUISITION SUBSIDIARY NUMBER 9 INC	39	171
MARLBOROUGH HOSPITAL CORP	35	160
UMASS MEMORIAL MEDICAL CENTER, INC.	17	109
Harvey Goldfine Cardiology · Framingham, MA	12	71
William Cooper Podiatry · Southborough, MA	12	57
FELDHAUS, LOUISE	12	33

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