PROVIDER PROFILE · NPI 1376506774

William JohnsonMD

PRACTICECOLUMBIA EYE CLINICSee all providers at this practice →

OphthalmologyColumbia, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,686

Unique beneficiaries

—

Total services

4,109

Distinct HCPCS

Medicare payment

$295K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,191

Beneficiaries

—

Total drug cost

$353K

Distinct drugs

Brand share

39.7%

Top prescribed drugs

Latanoprost674 claims

Dorzolamide Hcl/Timolol Maleat252 claims

Prednisolone Acetate181 claims

Bimatoprost162 claims

Travoprost147 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

78.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$54

Payment records

By payment type

Food and Beverage$54

REFERRAL NETWORK

Where William Johnson'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). 12 inbound referrers · 22 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	84	124
Columbia Eye Surg Center Inc Ambulatory Surgical Center · Columbia, SC	73	95
PRISMA HEALTH-MIDLANDS	45	58
PRISMA HEALTH-MIDLANDS	41	53
PRISMA HEALTH-MIDLANDS	41	49
PROVIDENCE HOSPITAL, LLC	38	51
Daryl Lavigne Certified Registered Nurse Anesthetist (CRNA) · Florence, SC	36	41
William Johnson Ophthalmology · Columbia, SC	23	40
KERSHAW HOSPITAL LLC	17	22
CUPPLES, TOMMY	15	23
William Hollins Sleep Medicine · Columbia, SC	12	18
Peter Stahl Family Practice · Columbia, SC	11	42

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	90	126
Columbia Eye Surg Center Inc Ambulatory Surgical Center · Columbia, SC	74	124
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	69	100
PRISMA HEALTH-MIDLANDS	57	63
PRISMA HEALTH-MIDLANDS	49	67
Daryl Lavigne Certified Registered Nurse Anesthetist (CRNA) · Florence, SC	41	68
PROVIDENCE HOSPITAL, LLC	38	47
PRISMA HEALTH-MIDLANDS	33	41
BERRYCARRION, SHARON	29	39
KERSHAW HOSPITAL LLC	24	34
Derek Barker Ophthalmology · Columbia, SC	20	31
William Crosswell Ophthalmology · Columbia, SC	15	27

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