What is Sarah Stark's specialty?

Sarah Stark (NPI 1841694940) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Lebanon, NH.

Where does Sarah Stark practice?

Sarah Stark practices in Lebanon, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1841694940.

How much does Medicare pay Sarah Stark?

Sarah Stark (NPI 1841694940) received approximately $16K in total Medicare Part B payments, serving 102 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841694940

Sarah StarkCRNA

Certified Registered Nurse Anesthetist (CRNA)Lebanon, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 310 Certified Registered Nurse Anesthetist (CRNA) providers in NH — below median (cohort median 143).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

93.8

Quality

80.4

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.79%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sarah Stark'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gerry Orfanos Internal Medicine · Burlington, MA	16	20
KAIMAKLIOTIS, PAVLOS	15	33
Richard Lehrer Anesthesiology · Burlington, MA	14	14
Paula Kinnunen Internal Medicine · Burlington, MA	13	14
Mario Grasso Anesthesiology · Burlington, MA	12	12
NPI 1275797482	11	12
POLLAK, ALAIN	11	14

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