What is Ann Fisher's specialty?

Ann Fisher (NPI 1861417636) is a Medicare-billing provider whose primary specialty is Ophthalmology in Stanford, CA.

Where does Ann Fisher practice?

Ann Fisher practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1861417636.

How much does Medicare pay Ann Fisher?

Ann Fisher (NPI 1861417636) received approximately $113K in total Medicare Part B payments, serving 346 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events