What is James Williams's specialty?

James Williams (NPI 1528040854) is a Medicare-billing provider whose primary specialty is Gynecological Oncology in Columbia, SC.

Where does James Williams practice?

James Williams practices in Columbia, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1528040854.

How much does Medicare pay James Williams?

James Williams (NPI 1528040854) received approximately $1.8M in total Medicare Part B payments, serving 522 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528040854

James WilliamsMD

PRACTICESOUTH CAROLINA ONCOLOGY ASSOCIATES PASee all providers at this practice →

Gynecological OncologyColumbia, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,902

Unique beneficiaries

—

Total services

112,056

Distinct HCPCS

Medicare payment

$921K

Peer benchmark

Total Medicare services vs. 16 Gynecological Oncology providers in SC — top quintile (cohort median 571).

PRESCRIBING · PART D · 2024

Total Rx claims

526

Beneficiaries

—

Total drug cost

$507K

Distinct drugs

Brand share

30.2%

Top prescribed drugs

Letrozole87 claims

Megestrol Acetate58 claims

Dexamethasone52 claims

Ondansetron49 claims

Apixaban42 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRISMA HEALTH-MIDLANDS	103	401
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	86	554
Professional Pathology Services Pc Clinical Laboratory · Columbia, SC	48	131
John Lauver Diagnostic Radiology · Columbia, SC	40	151
Jason Lynn Diagnostic Radiology · Greenville, SC	35	129
Samuel Friedman Diagnostic Radiology · Columbia, SC	33	128
PRISMA HEALTH-MIDLANDS	32	129
Charles Hubbard Diagnostic Radiology · Columbia, SC	28	124
Wesley Conwell Diagnostic Radiology · Columbia, SC	23	54
Jonathan Hewett Interventional Cardiology · West Columbia, SC	21	53
WISE, RUDOLPH	19	92
BALDWIN, PHILLIP	19	98

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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