PROVIDER PROFILE · NPI 1861417636

Ann FisherMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

OphthalmologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,072

Unique beneficiaries

—

Total services

1,300

Distinct HCPCS

Medicare payment

$97K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,204

Beneficiaries

—

Total drug cost

$105K

Distinct drugs

Brand share

31.6%

Top prescribed drugs

Latanoprost260 claims

Timolol Maleate157 claims

Prednisolone Acetate142 claims

Brimonidine Tartrate112 claims

Moxifloxacin Hcl94 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$204

Payment records

By payment type

Food and Beverage$204

REFERRAL NETWORK

Where Ann Fisher'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KERRINS, RONNI	14	51
Amila Silva Ophthalmology · Stanford, CA	12	100
Jon Keller Pathology · Palo Alto, CA	12	98
Darius Moshfeghi Ophthalmology · Palo Alto, CA	12	47
Theodore Leng Ophthalmology · Stanford, CA	11	67

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