What is Anne Brewster's specialty?

Anne Brewster (NPI 1356329353) is a Medicare-billing provider whose primary specialty is Internal Medicine in Boston, MA.

Where does Anne Brewster practice?

Anne Brewster practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1356329353.

How much does Medicare pay Anne Brewster?

Anne Brewster (NPI 1356329353) received approximately $3K in total Medicare Part B payments, serving 33 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1356329353

Anne BrewsterMD

Internal MedicineBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$694

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$22K

Distinct drugs

Brand share

25.0%

Top prescribed drugs

Atorvastatin Calcium13 claims

Etanercept12 claims

Omeprazole12 claims

Metformin Hcl11 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 220071

Hospital

CCN 430084

Hospital

REFERRAL NETWORK

Where Anne Brewster'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). 1 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	50	156

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	23	128

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