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PROVIDER PROFILE · NPI 1285743153

Mary Ann LloydMD

PRACTICEPALO ALTO MEDICAL FOUNDATIONSee all providers at this practice →
OphthalmologyPalo Alto, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Mary Ann Lloyd'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). 14 inbound referrers · 36 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
239769
Sutter Bay Medical Foundation
Ambulatory Surgical Center · Palo Alto, CA
117294
Edmund Tai
Hematology-Oncology · Mountain View, CA
3093
Cheena Ramrakhiani
Cardiology · Stanford, CA
2750
Joseph Walter
Diagnostic Radiology · Palo Alto, CA
2531
Aria Dibiase
Advanced Heart Failure and Transplant Cardiology · Palo Alto, CA
2038
Bob Hu
Cardiology · Stanford, CA
1935
Sung Chun
Clinical Cardiac Electrophysiology · Stanford, CA
1926
Jorge Rodriguez-Soto
Pathology · Palo Alto, CA
1723
COOPER, JOHN1418
Paul Eckinger
Anesthesiology · Palo Alto, CA
1320
TRACEWELL, LAURA1314
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
200599
Sutter Bay Medical Foundation
Ambulatory Surgical Center · Palo Alto, CA
102314
STANFORD HEALTH CARE63142
Cheena Ramrakhiani
Cardiology · Stanford, CA
3650
Edmund Tai
Hematology-Oncology · Mountain View, CA
3081
Dessie Athens
Optometry · Palo Alto, CA
2630
Shirley Yu
Optometry · Palo Alto, CA
2531
Christopher Kwong
Internal Medicine · Palo Alto, CA
2541
Sung Chun
Clinical Cardiac Electrophysiology · Stanford, CA
2339
HUNTER, RICHARD2165
Joseph Walter
Diagnostic Radiology · Palo Alto, CA
2027
Girish Narayan
Clinical Cardiac Electrophysiology · Stanford, CA
2033
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,409
Unique beneficiaries
—
Total services
3,361
Distinct HCPCS
16
Medicare payment
$305K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).
PRESCRIBING · PART D · 2024
Total Rx claims
2,147
Beneficiaries
—
Total drug cost
$168K
Distinct drugs
18
Brand share
24.6%
Top prescribed drugs
Latanoprost598 claims
Timolol Maleate395 claims
Prednisolone Acetate232 claims
Moxifloxacin Hcl195 claims
Brimonidine Tartrate192 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.