PROVIDER PROFILE · NPI 1619918844

Keith ZimmermanCRNA

PRACTICEOAKDALE ESS LLCSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Oakdale, LAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 1,323 Certified Registered Nurse Anesthetist (CRNA) providers in LA — top quintile (cohort median 94).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Keith Zimmerman'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CLHG-OAKDALE, LLC	182	406
Chemparathy Manuel Internal Medicine · Oakdale, LA	104	174
Michael Allen Diagnostic Radiology · Alexandria, LA	21	29
LARSON, PAUL	21	29
Nancy Robinson Pathology · Greenville, SC	18	18
Gerald Gerdes Optometry · Oakdale, LA	18	62
Devin Tighe Diagnostic Radiology · Alexandria, LA	15	19
Acadian Ambulance Service, Inc. Ambulance Service Provider · Lafayette, LA	14	44
CANTWELL, VERNON	12	38
Victor Carlock Nurse Practitioner · Leesville, LA	11	26

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history