What is Marguerite Lamb's specialty?

Marguerite Lamb (NPI 1114326261) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Cromwell, CT.

Where does Marguerite Lamb practice?

Marguerite Lamb practices in Cromwell, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1114326261.

How much does Medicare pay Marguerite Lamb?

Marguerite Lamb (NPI 1114326261) received approximately $19K in total Medicare Part B payments, serving 86 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1114326261

Marguerite Lamb

PRACTICEMHS PRIMARY CARESee all providers at this practice →

Nurse PractitionerCromwell, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

139

Unique beneficiaries

—

Total services

174

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 2,647 Nurse Practitioner providers in CT — above median (cohort median 238).

PRESCRIBING · PART D · 2024

Total Rx claims

1,464

Beneficiaries

—

Total drug cost

$82K

Distinct drugs

Brand share

22.5%

Top prescribed drugs

Atorvastatin Calcium189 claims

Levothyroxine Sodium85 claims

Rosuvastatin Calcium62 claims

Lisinopril60 claims

Metformin Hcl55 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 077086

Home health agency

CCN 070020

Hospital

REFERRAL NETWORK

Where Marguerite Lamb'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). 0 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MIDDLESEX HOSPITAL	73	332
Malisa Lahtinen Family Practice · Cromwell, CT	15	38
Cristina Tellechea Family Practice · Avon, CT	12	45
Stephen Siegel Family Practice · Cromwell, CT	11	46

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