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PROVIDER PROFILE · NPI 1356357404

Louis WeimerM.D.

PRACTICERONALD BRISMAN, M.D.,P.C.See all providers at this practice →
NeurologyNew York, NYI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Louis Weimer'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). 6 inbound referrers · 5 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL139359
Tilla Pohl
Pathology · New York, NY
3962
NPI 13362071662546
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1754
James Roberts
Neurology · New York, NY
1422
Thomas Brannagan
Neurology · New York, NY
1137
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL60162
Tilla Pohl
Pathology · New York, NY
4398
Rebecca Traub
Neurology · Chapel Hill, NC
2441
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
2345
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1955
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
594
Unique beneficiaries
—
Total services
841
Distinct HCPCS
14
Medicare payment
$85K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,430 Neurology providers in NY — above median (cohort median 560).
PRESCRIBING · PART D · 2024
Total Rx claims
460
Beneficiaries
—
Total drug cost
$1.9M
Distinct drugs
13
Brand share
25.2%
Top prescribed drugs
Pyridostigmine Bromide136 claims
Gabapentin62 claims
Immun Glob G(Igg)/Gly/Iga Ov5039 claims
Immune Globul G/Gly/Iga Avg 4630 claims
Duloxetine Hcl28 claims
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
85.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.05%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$7K
Payment records
20
By payment type
Consulting Fee$6K
Food and Beverage$400