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PROVIDER PROFILE · NPI 1356359079

Grant ComerMD

PRACTICEREGENTS OF THE UNIVERSITY OF MICHIGANSee all providers at this practice →
OphthalmologyAnn Arbor, MII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
133
Beneficiaries
—
Total drug cost
$5K
Distinct drugs
5
Brand share
23.3%
Top prescribed drugs
Prednisolone Acetate46 claims
Dorzolamide Hcl/Timolol Maleat31 claims
Ketorolac Tromethamine21 claims
Latanoprost19 claims
Brimonidine Tartrate16 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,201
Unique beneficiaries
—
Total services
2,533
Distinct HCPCS
8
Medicare payment
$106K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 608 Ophthalmology providers in MI — above median (cohort median 1,582).
REFERRAL NETWORK

Where Grant Comer'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 · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF MICHIGAN4383,939
REGENTS OF THE UNIVERSITY OF MICHIGAN54267
QUEST DIAGNOSTICS INCORPORATED MI51174
REGENTS OF THE UNIVERSITY OF MICHIGAN33164
SAINT JOSEPH MERCY LIVINGSTON HOSPITAL29185
Robin Ross
Ophthalmology · Scottsdale, AZ
2150
ASCENSION ST JOHN HOSPITAL21106
ASCENSION PROVIDENCE HOSPITAL2096
ASCENSION GENESYS HOSPITAL2041
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF MICHIGAN2091,802
REGENTS OF THE UNIVERSITY OF MICHIGAN1921,008
REGENTS OF THE UNIVERSITY OF MICHIGAN54271
QUEST DIAGNOSTICS INCORPORATED MI46117
ST JOSEPH MERCY HOSPITAL39132
SAINT JOSEPH MERCY LIVINGSTON HOSPITAL34208
REGENTS OF THE UNIVERSITY OF MICHIGAN33158
ASCENSION GENESYS HOSPITAL2235
MCLAREN FLINT2146
ASCENSION PROVIDENCE HOSPITAL1981
HURLEY MEDICAL CENTER1623
Adrienne West
Ophthalmology · Ann Arbor, MI
1457
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.