caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1205811510

Mark MannisM.D.

OphthalmologySacramento, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050599
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
778
Unique beneficiaries
—
Total services
1,121
Distinct HCPCS
13
Medicare payment
$61K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — below median (cohort median 1,859).
PRESCRIBING · PART D · 2024
Total Rx claims
431
Beneficiaries
—
Total drug cost
$22K
Distinct drugs
16
Brand share
39.0%
Top prescribed drugs
Prednisolone Acetate122 claims
Polymyxin B Sulf/Trimethoprim51 claims
Erythromycin Base33 claims
Fluorometholone27 claims
Difluprednate22 claims
QUALITY · MIPS · 2024
Final MIPS score
83.2
Quality
64.8
Cost
68.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.34%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Mannis'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). 8 inbound referrers · 26 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Annie Baik
Ophthalmology · Sacramento, CA
27140
MOORE, PETER27139
Tricia Ouchi
Certified Registered Nurse Anesthetist (CRNA) · Sacramento, CA
2466
Kimberly Beres
Certified Registered Nurse Anesthetist (CRNA) · Sacramento, CA
2256
Jeannette Tom Lerman
Anesthesiology · Sacramento, CA
1640
Dali Fan
Undefined Physician type · Sacramento, CA
1543
Lilian Duru
Family Practice · Rancho Cordova, CA
1137
Patricia Takeda
Cardiology · Sacramento, CA
1143
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF CALIFORNIA6425,292
Unilab Corporation
Clinical Laboratory · Sacramento, CA
45220
CHOULAKIAN, MAZEN45286
Jennifer Li
Ophthalmology · Sacramento, CA
35104
Jeffrey Caspar
Ophthalmology · Sacramento, CA
3190
Sutter Valley Medical Foundation
Clinical Laboratory · Sacramento, CA
30163
Annie Baik
Ophthalmology · Sacramento, CA
29101
MOORE, PETER2555
Cinthia Tirado
Anesthesiology · Sacramento, CA
2450
MORSE, LAWRENCE23152
Tricia Ouchi
Certified Registered Nurse Anesthetist (CRNA) · Sacramento, CA
1932
Susanna Park
Ophthalmology · Sacramento, CA
18103
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.