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PROVIDER PROFILE · NPI 1700818135

Christopher GrenierM.D.

PRACTICESPINE CENTER, LLCSee all providers at this practice →
OphthalmologyBaton Rouge, LAI
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
4,031
Beneficiaries
—
Total drug cost
$415K
Distinct drugs
24
Brand share
29.3%
Top prescribed drugs
Latanoprost1,054 claims
Timolol Maleate532 claims
Prednisolone Acetate395 claims
Dorzolamide Hcl/Timolol Maleat373 claims
Ketorolac Tromethamine277 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,024
Unique beneficiaries
—
Total services
1,285
Distinct HCPCS
11
Medicare payment
$69K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 255 Ophthalmology providers in LA — below median (cohort median 1,801).
REFERRAL NETWORK

Where Christopher Grenier'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
EAST BATON ROUGE MEDICAL CENTER LLC5844,061
Regional Eye Surgery Center,llc
Ambulatory Surgical Center · Baton Rouge, LA
67299
OUR LADY OF THE LAKE HOSPITAL INC.35122
Sherilyn Mckey
Certified Registered Nurse Anesthetist (CRNA) · Baton Rouge, LA
31160
David Alleva
Diagnostic Radiology · Baton Rouge, LA
2765
Melissa Lusco
Certified Registered Nurse Anesthetist (CRNA) · Baton Rouge, LA
24100
Nancy Chandler
Diagnostic Radiology · Farmington, NM
2343
SCHERER, CARL2152
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
1941
John Creed
Ophthalmology · Baton Rouge, LA
16120
Alexander Mulamula
Pulmonary Disease · Baton Rouge, LA
15101
Brian Jones
Interventional Cardiology · Baton Rouge, LA
1461
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.