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PROVIDER PROFILE · NPI 1225030596

Mariann ChannellMD

PRACTICERICHARD C MERTZ JR MD PCSee all providers at this practice →
OphthalmologySt Clair Shores, MII
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,859
Unique beneficiaries
—
Total services
2,242
Distinct HCPCS
14
Medicare payment
$125K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 608 Ophthalmology providers in MI — above median (cohort median 1,582).
PRESCRIBING · PART D · 2024
Total Rx claims
1,476
Beneficiaries
—
Total drug cost
$210K
Distinct drugs
15
Brand share
24.3%
Top prescribed drugs
Latanoprost742 claims
Bimatoprost123 claims
Timolol Maleate117 claims
Dorzolamide Hcl/Timolol Maleat72 claims
Brimonidine Tartrate55 claims
QUALITY · MIPS · 2024
Final MIPS score
86.0
Quality
96.2
Cost
58.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.46%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$163
Payment records
8
By payment type
Food and Beverage$163
REFERRAL NETWORK

Where Mariann Channell'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). 12 inbound referrers · 32 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ASCENSION ST JOHN HOSPITAL185446
St Clair Shores Mi Ophthalmology Asc Llc
Ambulatory Surgical Center · Saint Clair Shores, MI
83134
ASCENSION ST JOHN HOSPITAL72172
HENRY FORD HEALTH SYSTEM2768
MCLAREN MACOMB2750
ASCENSION MACOMB OAKLAND HOSPITAL2241
Alan Warren
Podiatry · St Clair Shores, MI
2041
Biotech Clinical Laboratories Inc
Clinical Laboratory · Novi, MI
1741
O LEARY, PAUL1430
WILLIAM BEAUMONT HOSPITAL1226
HENRY FORD MACOMB HOSPITAL CORPORATION1217
Ginette Gomez
Internal Medicine · St.Clair Shores, MI
1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ASCENSION ST JOHN HOSPITAL191415
REGENTS OF THE UNIVERSITY OF MICHIGAN150324
WILLIAM BEAUMONT HOSPITAL146386
St Clair Shores Mi Ophthalmology Asc Llc
Ambulatory Surgical Center · Saint Clair Shores, MI
118515
ASCENSION ST JOHN HOSPITAL73176
Julian Alvarez
Anesthesiology · Grosse Pointe, MI
3192
WILLIAM BEAUMONT HOSPITAL2646
ASCENSION ST JOHN HOSPITAL2648
James Klein
Ophthalmology · St Clair Shores, MI
2665
ASCENSION MACOMB OAKLAND HOSPITAL2345
HENRY FORD HEALTH SYSTEM2281
MCLAREN MACOMB2050
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.