PROVIDER PROFILE · NPI 1972945913

Anne GrattanO.D.

OptometryTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

301

Unique beneficiaries

—

Total services

379

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 2,493 Optometry providers in CA — above median (cohort median 147).

PRESCRIBING · PART D · 2024

Total Rx claims

555

Beneficiaries

—

Total drug cost

$148K

Distinct drugs

Brand share

31.2%

Top prescribed drugs

Latanoprost183 claims

Brimonidine Tartrate65 claims

Timolol Maleate55 claims

Cyclosporine44 claims

Dorzolamide Hcl/Timolol Maleat32 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$442

Payment records

By payment type

Food and Beverage$442

REFERRAL NETWORK

Where Anne Grattan'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	90	210
Michael Yoon Ophthalmology · Banning, CA	18	31
REDLANDS COMMUNITY HOSPITAL	12	16

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