What is James Williams's specialty?

James Williams (NPI 1043290620) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Chesterfield, MO.

Where does James Williams practice?

James Williams practices in Chesterfield, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1043290620.

How much does Medicare pay James Williams?

James Williams (NPI 1043290620) received approximately $22K in total Medicare Part B payments, serving 73 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043290620

James WilliamsMD

Physical Medicine and RehabilitationChesterfield, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

179

Unique beneficiaries

—

Total services

209

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 151 Physical Medicine and Rehabilitation providers in MO — bottom quintile (cohort median 1,216).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 James Williams'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 · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	47	125
Timothy Lang Hand Surgery · Chesterfield, MO	17	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	43	148
Timothy Lang Hand Surgery · Chesterfield, MO	11	16

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