What is Jennifer Johnston's specialty?

Jennifer Johnston (NPI 1124177845) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Chicago, IL.

Where does Jennifer Johnston practice?

Jennifer Johnston practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1124177845.

How much does Medicare pay Jennifer Johnston?

Jennifer Johnston (NPI 1124177845) received approximately $10K in total Medicare Part B payments, serving 107 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124177845

Jennifer JohnstonCRNA

PRACTICENORTHWESTERN MEDICAL GROUPSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Chicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 1,784 Certified Registered Nurse Anesthetist (CRNA) providers in IL — below median (cohort median 130).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140281

Hospital

REFERRAL NETWORK

Where Jennifer Johnston'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	62	102

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	87	130
Robert Feder Ophthalmology · Chicago, IL	15	31
DOTY, ROBERT	13	14

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events