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PROVIDER PROFILE · NPI 1467710046

Ernestine KoehnFNP-BC

Nurse PractitionerMt. Prospect, ILI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
762
Unique beneficiaries
—
Total services
1,587
Distinct HCPCS
11
Medicare payment
$100K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,761 Nurse Practitioner providers in IL — top quintile (cohort median 268).
PRESCRIBING · PART D · 2024
Total Rx claims
1,216
Beneficiaries
—
Total drug cost
$125K
Distinct drugs
43
Brand share
17.7%
Top prescribed drugs
Atorvastatin Calcium126 claims
Amlodipine Besylate75 claims
Gabapentin65 claims
Apixaban49 claims
Lisinopril49 claims
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 Ernestine Koehn'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 · 34 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HANCOCK REGIONAL HOSPITAL61168
THE METHODIST HOSPITALS, INC44114
Fadi Alzeidan
Family Practice · Merrillville, IN
35127
Robert Bester
Podiatry · Woodridge, IL
3488
Linda Gatto
Nurse Practitioner · Munster, IN
3139
Lisa Pazdur
Nurse Practitioner · Dyer, IN
3171
Oranu Ibekie
Family Practice · Merrillville, IN
25141
MUNSTER MEDICAL RESEARCH FOUNDATION INC2043
Krista Carter
Physician Assistant · O Fallon, MO
1485
Luis Manyari
Internal Medicine · Hammond, IN
1115
Kristina Scalzitti
Nurse Practitioner · Michigan City, IN
1113
PAIK, JAY1149
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Mary Malick
Nurse Practitioner · Valparaiso, IN
138146
Chicago Clinical Laboratories, Ltd
Clinical Laboratory · Northbrook, IL
1141,201
JOHNSON, PATRICIA109314
PROMPT MEDICAL TRANSPORTATION INC70424
HANCOCK REGIONAL HOSPITAL57157
Michelle Boswell
Psychologist, Clinical · San Diego, CA
52103
THE METHODIST HOSPITALS, INC45111
Alexander Stemer
Infectious Disease · Munster, IN
4398
HENDRICKS COUNTY HOSPITAL37124
Robert Bester
Podiatry · Woodridge, IL
3587
Timothy Lantvit
Podiatry · Northbrook, IL
3238
Lisa Pazdur
Nurse Practitioner · Dyer, IN
3077
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.