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PROVIDER PROFILE · NPI 1003952318

Mark WalshM.D.,PHD

OphthalmologyTucson, AZI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 030011
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,499
Unique beneficiaries
—
Total services
86,610
Distinct HCPCS
28
Medicare payment
$4.8M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 293 Ophthalmology providers in AZ — top quintile (cohort median 2,550).
PRESCRIBING · PART D · 2024
Total Rx claims
770
Beneficiaries
—
Total drug cost
$30K
Distinct drugs
10
Brand share
20.5%
Top prescribed drugs
Prednisolone Acetate308 claims
Neomycin/Polymyxin B/Dexametha158 claims
Ketorolac Tromethamine120 claims
Brimonidine Tartrate55 claims
Difluprednate37 claims
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
100.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
1.05%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$956
Payment records
11
By payment type
Food and Beverage$956
REFERRAL NETWORK

Where Mark Walsh'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). 24 inbound referrers · 39 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC71178
NORTHWEST HOSPITAL LLC6295
TUCSON MEDICAL CENTER4673
ORO VALLEY HOSPITAL LLC3972
BANNER PHARMACY SERVICES LLC3461
April Harris
Ophthalmology · Tucson, AZ
3167
CARONDELET HEALTH NETWORK2753
Southwest Ambulance Of Tucson Inc
Ambulance Service Provider · Tucson, AZ
2434
Jason Levine
Ophthalmology · Tucson, AZ
1929
Timothy Hodges
Ophthalmology · Tucson, AZ
1833
COHEN, STEVEN1731
Inform Diagnostics, Inc.
Clinical Laboratory · Coppell, TX
1523
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Sonora Quest Laboratories Llc
Clinical Laboratory · Phoenix, AZ
163350
Laboratory Corporation Of America
Clinical Laboratory · Phoenix, AZ
106197
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC85236
CARONDELET HEALTH NETWORK78181
NORTHWEST HOSPITAL LLC65110
TUCSON MEDICAL CENTER4886
ORO VALLEY HOSPITAL LLC4062
CARONDELET HEALTH NETWORK2847
April Harris
Ophthalmology · Tucson, AZ
2858
Paul Sagerman
Pathology · Tucson, AZ
2737
Southwest Ambulance Of Tucson Inc
Ambulance Service Provider · Tucson, AZ
2641
Cameron Javid
Ophthalmology · Tucson, AZ
2542
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.