What is Kellie Gerst's specialty?

Kellie Gerst (NPI 1811226525) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Saint Louis, MO.

Where does Kellie Gerst practice?

Kellie Gerst practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1811226525.

How much does Medicare pay Kellie Gerst?

Kellie Gerst (NPI 1811226525) received approximately $8K in total Medicare Part B payments, serving 69 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811226525

Kellie GerstCRNA

Certified Registered Nurse Anesthetist (CRNA)Saint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$577

Peer benchmark

Total Medicare services vs. 1,444 Certified Registered Nurse Anesthetist (CRNA) providers in MO — below median (cohort median 116).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.2

Quality

71.6

Cost

75.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Kellie Gerst'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HSU, HAWPENG	15	15
Swarup Varaday Anesthesiology · Saint Louis, MO	11	11

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events