What is Marilyn Williams's specialty?

Marilyn Williams (NPI 1043468234) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Greenville, MS.

Where does Marilyn Williams practice?

Marilyn Williams practices in Greenville, MS, based on the location reported in the CMS Medicare provider datasets for NPI 1043468234.

How much does Medicare pay Marilyn Williams?

Marilyn Williams (NPI 1043468234) received approximately $7K in total Medicare Part B payments, serving 101 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043468234

Marilyn WilliamsNP

Nurse PractitionerGreenville, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

110

Unique beneficiaries

—

Total services

126

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 3,111 Nurse Practitioner providers in MS — below median (cohort median 434).

PRESCRIBING · PART D · 2024

Total Rx claims

1,281

Beneficiaries

—

Total drug cost

$56K

Distinct drugs

Brand share

18.3%

Top prescribed drugs

Amlodipine Besylate98 claims

Atorvastatin Calcium92 claims

Metformin Hcl60 claims

Gabapentin58 claims

Losartan Potassium52 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

14.1

Cost

69.2

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 250082

Hospital

REFERRAL NETWORK

Where Marilyn 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). 3 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Herzog Cardiology · Greenville, MS	57	137
DELTA HEALTH SYSTEM	35	63
PRIOR, DONALD	13	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
John Herzog Cardiology · Greenville, MS	72	140
DELTA HEALTH SYSTEM	41	73
Memphis Pathology Laboratory Clinical Laboratory · Memphis, TN	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