What is William Clark's specialty?

William Clark (NPI 1528057890) is a Medicare-billing provider whose primary specialty is Ophthalmology in West Columbia, SC.

Where does William Clark practice?

William Clark practices in West Columbia, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1528057890.

How much does Medicare pay William Clark?

William Clark (NPI 1528057890) received approximately $3.9M in total Medicare Part B payments, serving 743 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528057890

William ClarkMD

PRACTICEPALMETTO RETINA CENTER LLCSee all providers at this practice →

OphthalmologyWest Columbia, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,523

Unique beneficiaries

—

Total services

26,132

Distinct HCPCS

Medicare payment

$3.8M

Peer benchmark

Total Medicare services vs. 262 Ophthalmology providers in SC — top quintile (cohort median 3,252).

PRESCRIBING · PART D · 2024

Total Rx claims

524

Beneficiaries

—

Total drug cost

$32K

Distinct drugs

Brand share

21.4%

Top prescribed drugs

Prednisolone Acetate134 claims

Atropine Sulfate60 claims

Latanoprost58 claims

Ofloxacin55 claims

Dorzolamide Hcl/Timolol Maleat50 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$145K

Payment records

106

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$94K

Consulting Fee$37K

Travel and Lodging$10K

Food and Beverage$3K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$94K

Consulting Fee$37K

Travel and Lodging$10K

Food and Beverage$3K

REFERRAL NETWORK

Where William Clark'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	110	192
PRISMA HEALTH-MIDLANDS	64	130
Samuel Seltzer Ophthalmology · Florence, SC	40	88
Florence Surgery & Laser Center Llc Ambulatory Surgical Center · Florence, SC	35	71
PRISMA HEALTH-MIDLANDS	30	41
PRISMA HEALTH-MIDLANDS	27	50
PROVIDENCE HOSPITAL, LLC	22	32
NEWBERRY COUNTY MEMORIAL HOSPITAL	18	40
RATIGAN, THOMAS	18	35
Mary Nickel Certified Registered Nurse Anesthetist (CRNA) · Florence, SC	16	20
Theodore Newman Optometry · Hartsville, SC	16	22
BELL, MYRON	15	26

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