What is Carl Williams's specialty?

Carl Williams (NPI 1003971490) is a Medicare-billing provider whose primary specialty is Critical Care (Intensivists) in Fort Wayne, IN.

Where does Carl Williams practice?

Carl Williams practices in Fort Wayne, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1003971490.

How much does Medicare pay Carl Williams?

Carl Williams (NPI 1003971490) received approximately $8K in total Medicare Part B payments, serving 39 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003971490

Carl WilliamsM.D.

Critical Care (Intensivists)Fort Wayne, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 85 Critical Care (Intensivists) providers in IN — bottom quintile (cohort median 568).

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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 150021

Hospital

CCN 520202

Hospital

REFERRAL NETWORK

Where Carl 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). 7 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS	38	79
Manar Al Shahrouri Pulmonary Disease · Green Bay, WI	15	34
Geffrey Cavallin Internal Medicine · Green Bay, WI	15	30
Nami Zarvan Diagnostic Radiology · Green Bay, WI	14	46
City Of Green Bay Office Of Comptroller Ambulance Service Provider · Green Bay, WI	12	34
David Balison Diagnostic Radiology · Green Bay, WI	12	19
BOTTEI, GREGORY	11	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS	35	61
Ian Sproat Diagnostic Radiology · Green Bay, WI	16	45
Manar Al Shahrouri Pulmonary Disease · Green Bay, WI	14	33
Ronan Smyth Diagnostic Radiology · Green Bay, WI	12	27
Tyler Bailey Diagnostic Radiology · Green Bay, WI	12	26
David Balison Diagnostic Radiology · Green Bay, WI	11	25
TAMBEAUX, ROBERT	11	26

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