What is Christopher William's specialty?

Christopher William (NPI 1457487282) is a Medicare-billing provider whose primary specialty is Pathology in Boston, MA.

Where does Christopher William practice?

Christopher William practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1457487282.

How much does Medicare pay Christopher William?

Christopher William (NPI 1457487282) received approximately $13K in total Medicare Part B payments, serving 64 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1457487282

Christopher WilliamMD, PHD

PathologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

161

Unique beneficiaries

—

Total services

313

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 548 Pathology providers in MA — bottom quintile (cohort median 1,471).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

91.8

Cost

75.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Christopher William'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 · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	30	91

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	16	78
Kara Warner Nurse Practitioner · Boston, MA	11	13

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