What is Karen Nichols's specialty?

Karen Nichols (NPI 1669413431) is a Medicare-billing provider whose primary specialty is Anesthesiology Assistant in Burlington, VT.

Where does Karen Nichols practice?

Karen Nichols practices in Burlington, VT, based on the location reported in the CMS Medicare provider datasets for NPI 1669413431.

How much does Medicare pay Karen Nichols?

Karen Nichols (NPI 1669413431) received approximately $9K in total Medicare Part B payments, serving 110 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669413431

Karen NicholsAA

Anesthesiology AssistantBurlington, VTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$1K

Peer benchmark

Total Medicare services vs. 24 Anesthesiology Assistant providers in VT — bottom quintile (cohort median 164).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Karen Nichols'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FISHER, JOHN	14	23
Joseph Fitzgerald Anesthesiology · Burlington, VT	12	16
Mitchell Tsai Anesthesiology · Burlington, VT	11	16
Ael Eyler Family Practice · Burlington, VT	11	60

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