What is Mark Williams's specialty?

Mark Williams (NPI 1780118802) is a Medicare-billing provider whose primary specialty is Ophthalmology in Orange, CA.

Where does Mark Williams practice?

Mark Williams practices in Orange, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1780118802.

How much does Medicare pay Mark Williams?

Mark Williams (NPI 1780118802) received approximately $808K in total Medicare Part B payments, serving 504 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780118802

Mark WilliamsM.D.

PRACTICEORANGE COUNTY RETINA MEDICAL GROUPSee all providers at this practice →

OphthalmologyOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,308

Unique beneficiaries

—

Total services

13,494

Distinct HCPCS

Medicare payment

$664K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

462

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

37.4%

Top prescribed drugs

Prednisolone Acetate117 claims

Erythromycin Base82 claims

Moxifloxacin Hcl76 claims

Ketorolac Tromethamine49 claims

Brimonidine Tartrate42 claims

QUALITY · MIPS · 2024

Final MIPS score

99.9

Quality

99.9

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history