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PROVIDER PROFILE · NPI 1306992003

Brett GerwinM.D.

PRACTICERETINA SPECIALISTS OF TENNESSEE PLLCSee all providers at this practice →
OphthalmologyChattanooga, TNI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 010061
Hospital
CCN 440104
Hospital
REFERRAL NETWORK

Where Brett Gerwin'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). 9 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MEMORIAL HEALTH CARE SYSTEM INC.6798
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
3977
MEMORIAL HEALTH CARE SYSTEM INC.3546
LABORATORY CORPORATION OF AMERICA HOLDINGS2359
SANDERS, KATE1958
NPI 14472323761637
PARKRIDGE MEDICAL CENTER, INC.1527
Steven Thomas
Ophthalmology · Chattanooga, TN
1456
Kilton Kingsman
Diagnostic Radiology · Chattanooga, TN
1418
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEMORIAL HEALTH CARE SYSTEM INC.68132
CHATTANOOGA HAMILTON COUNTY HOSPITAL AUTHORITY55163
MEMORIAL HEALTH CARE SYSTEM INC.2337
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
2126
PARKRIDGE MEDICAL CENTER, INC.1824
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tucker, GA
1629
SOLSTAS LAB PARTNERS GROUP LLC1527
Pathgroup Labs, Llc
Clinical Laboratory · Nashville, TN
1422
Charles Kirby
Ophthalmology · Chattanooga, TN
1422
SANDERS, KATE1318
LABORATORY CORPORATION OF AMERICA HOLDINGS1231
Kilton Kingsman
Diagnostic Radiology · Chattanooga, TN
1217
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
1,499
Unique beneficiaries
—
Total services
10,017
Distinct HCPCS
13
Medicare payment
$742K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 326 Ophthalmology providers in TN — top quintile (cohort median 2,504).
PRESCRIBING · PART D · 2024
Total Rx claims
151
Beneficiaries
—
Total drug cost
$96K
Distinct drugs
6
Brand share
31.1%
Top prescribed drugs
Prednisolone Acetate54 claims
Aflibercept35 claims
Ketorolac Tromethamine20 claims
Eplerenone19 claims
Dorzolamide Hcl/Timolol Maleat12 claims
QUALITY · MIPS · 2024
Final MIPS score
98.8
Quality
97.8
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.00%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$139
Payment records
6
By payment type
Food and Beverage$119
Education$20