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PROVIDER PROFILE · NPI 1306803283

Tom SunMD

OphthalmologyTomball, TXI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 450670
Hospital
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
5,069
Beneficiaries
—
Total drug cost
$266K
Distinct drugs
24
Brand share
31.7%
Top prescribed drugs
Latanoprost1,972 claims
Prednisolone Acetate502 claims
Neomycin/Polymyxin B/Dexametha474 claims
Moxifloxacin Hcl409 claims
Dorzolamide Hcl/Timolol Maleat392 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$478
Payment records
11
By payment type
Food and Beverage$478
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,145
Unique beneficiaries
—
Total services
4,683
Distinct HCPCS
13
Medicare payment
$423K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,238 Ophthalmology providers in TX — top quintile (cohort median 1,864).
REFERRAL NETWORK

Where Tom Sun'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). 30 inbound referrers · 63 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
TOMBALL TEXAS HOSPITAL COMPANY LLC3731,379
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
113259
NORTH CYPRESS MEDICAL CENTER OPERATING COMPANY, LTD.45114
Yo Yoon
Anesthesiology · Spring, TX
44144
Ahmad Aslam
Cardiology · Tomball, TX
40123
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
2959
Cotton Feray
Family Practice · Tomball, TX
2589
Michael Casagrande
Family Practice · Tomball, TX
24112
Philip Pirtle
Pulmonary Disease · Houston, TX
2350
Imran Nathani
Internal Medicine · Tomball, TX
2373
Marlene Morales
Ophthalmology · Tomball, TX
2361
Adrian Santamaria
Neurology · Tomball, TX
2041
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
TOMBALL TEXAS HOSPITAL COMPANY LLC3561,093
Laboratory Corporation Of America
Clinical Laboratory · Houston, TX
196345
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
144328
Billye Chapman
Anesthesiology · Maywood, IL
65266
NORTH CYPRESS MEDICAL CENTER OPERATING COMPANY, LTD.60143
S Janel Beatie
Internal Medicine · Tomball, TX
47101
Michael Yolland
Anesthesiology · Spring, TX
45195
Yo Yoon
Anesthesiology · Spring, TX
4386
MEMORIAL HERMANN HEALTH SYSTEM3683
Michael Casagrande
Family Practice · Tomball, TX
36122
METHODIST HEALTH CENTERS3342
WILLIS, ARTHUR3145
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.