What is Fred Williams's specialty?

Fred Williams (NPI 1386644326) is a Medicare-billing provider whose primary specialty is Gastroenterology in Chesterfield, MO.

Where does Fred Williams practice?

Fred Williams practices in Chesterfield, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1386644326.

How much does Medicare pay Fred Williams?

Fred Williams (NPI 1386644326) received approximately $17K in total Medicare Part B payments, serving 131 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1386644326

Fred WilliamsMD

GastroenterologyChesterfield, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

114

Unique beneficiaries

—

Total services

127

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 294 Gastroenterology providers in MO — bottom quintile (cohort median 585).

PRESCRIBING · PART D · 2024

Total Rx claims

359

Beneficiaries

—

Total drug cost

$37K

Distinct drugs

Brand share

22.8%

Top prescribed drugs

Pantoprazole Sodium115 claims

Famotidine57 claims

Sodium, Potassium,mag Sulfates36 claims

Mesalamine35 claims

Omeprazole30 claims

QUALITY · MIPS · 2024

Final MIPS score

64.0

Quality

79.9

Cost

83.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.32%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$140

Payment records

By payment type

Food and Beverage$140

Top paying entities

Food and Beverage$140

REFERRAL NETWORK

Where Fred 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). 8 inbound referrers · 22 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	199	781
MERCY HOSPITALS EAST COMMUNITIES	40	134
KANTERMAN, ROBERT	19	29
Gustavo Alvarez-Paiva Pathology · Bedford, TX	17	18
Anthony Pearson Cardiology · Chesterfield, MO	14	48
Michael Klevens Emergency Medicine · Chesterfield, MO	12	26
Randi Davis Certified Registered Nurse Anesthetist (CRNA) · Livingston, NJ	12	24
JAMROZ, GREGORY	11	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	108	365
GATEWAY ENDOSCOPY CENTER, LP	68	95
MERCY HOSPITALS EAST COMMUNITIES	44	157
Anthony Friedrich Anesthesiology · Chesterfield, MO	28	59
Tracey Jackson Certified Registered Nurse Anesthetist (CRNA) · Saint Louis, MO	24	37
Labone Llc Clinical Laboratory · Lenexa, KS	24	48
KANTERMAN, ROBERT	20	48
Mohammed Majeed Interventional Radiology · St Charles, MO	19	45
Carl Mazzola Diagnostic Radiology · St Charles, MO	19	26
Gabriel Desimon Diagnostic Radiology · Chesterfield, MO	19	33
Dongsi Lu Pathology · Saint Louis, MO	18	43
Robert Ryerson Diagnostic Radiology · Chesterfield, MO	17	29

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