Marguerite M. Lamb
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 1,976
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 154 Main St, Old Saybrook, CT 06475
- Practice phone
- Call (860) 395-1212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mhs Primary Care
Old Saybrook, Connecticut
Find Marguerite Lamb's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marguerite M. Lamb is a family nurse practitioner in Old Saybrook, Connecticut
Marguerite Lamb practices at Mhs Primary Care in Old Saybrook, Connecticut.
Marguerite Lamb's NPI, 1114326261, was assigned on August 14, 2014. Marguerite Lamb holds Connecticut license 005856.
- NPI
- 1114326261NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678794393
- NPI enumeration date
- August 14, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 395-1212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marguerite M. Lamb practices at Mhs Primary Care in Old Saybrook, Connecticut
Marguerite Lamb's primary practice is Mhs Primary Care, at 154 Main St, Old Saybrook, CT 06475 in Lower Ct River Vly County. The practice phone is (860) 395-1212.
- Mhs Primary Care154 Main St, Old Saybrook, CT 06475 · Lower Ct River Vly CountyPhone(860) 395-1212
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marguerite M. Lamb is affiliated with 3 sites of care and 1 medical group
Marguerite Lamb's primary practice is Mhs Primary Care in Old Saybrook, Connecticut. Marguerite Lamb is also affiliated with Middlesex Hospital. The medical group on file is Middlesex Health. Dmand AI also links Marguerite Lamb to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marguerite M. Lamb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marguerite Lamb practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mhs Primary Care | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marguerite M. Lamb is one of 2,105 family nurse practitioners in Connecticut
Family is Marguerite Lamb's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marguerite Lamb is licensed in Connecticut.
Specialties and state licenses
- Family nurse practitioner, ConnecticutPrimary
Family nurse practitioners near Marguerite Lamb
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Marguerite M. Lamb treated 86 Medicare patients in 2024, average age 75
CMS counts 86 Medicare patients who saw Marguerite Lamb in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marguerite Lamb's median patient age at 61, with 82% women.
Marguerite Lamb's Medicare patients by age, 2024
Marguerite Lamb's Medicare patients by sex, 2024
- Women6778%
- Men1922%
Chronic conditions among Marguerite Lamb's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis51%
- Anxiety38%
- Ischemic heart disease30%
- Mood disorders26%
- Diabetes24%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Marguerite Lamb's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women82%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marguerite M. Lamb wrote 1,976 Medicare Part D claims in 2024
In 2024, Marguerite Lamb wrote 1,976 Medicare Part D claims for 266 patients. 88% of them were for generic drugs.
Marguerite Lamb's Part D claims by kind of drug, 2024
- Generic1,745 claims88%
- Brand-name214 claims11%
- Other17 claims1%
Drug classes CMS tracks in Marguerite Lamb's Part D claims, 2024
- Opioids1%26 of 1,976 claims
- Antibiotics6%116 of 1,976 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Marguerite M. Lamb takes part in Medicare
Marguerite Lamb accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Marguerite M. Lamb's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marguerite M. Lamb
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marguerite M. Lamb's NPI number?
Marguerite M. Lamb's NPI number is 1114326261. It was assigned on August 14, 2014, and it is active in the NPI Registry.
What does Marguerite M. Lamb specialize in?
Marguerite M. Lamb is a family nurse practitioner in Old Saybrook, Connecticut. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marguerite M. Lamb practice?
Marguerite Lamb practices at 154 Main St, Old Saybrook, CT 06475. Marguerite Lamb's primary practice is Mhs Primary Care in Old Saybrook, Connecticut. Dmand AI also links Marguerite Lamb to 1 group practice or clinic.
What is Marguerite M. Lamb's office phone number?
The practice phone on file for Marguerite Lamb is (860) 395-1212.
What is Marguerite M. Lamb's medical license number?
Marguerite Lamb holds Connecticut license 005856.
Which hospitals is Marguerite M. Lamb affiliated with?
Marguerite Lamb is affiliated with Middlesex Hospital.
What medical group is Marguerite M. Lamb part of?
Marguerite Lamb is linked to Middlesex Health.
Does Marguerite M. Lamb accept Medicare?
Yes. CMS lists Marguerite Lamb as accepting Medicare assignment.
How many Medicare patients does Marguerite M. Lamb see?
CMS counts 86 Medicare patients who saw Marguerite Lamb in 2024, with an average age of 75.
How long has Marguerite M. Lamb been practicing?
Marguerite Lamb graduated from medical school in 2014, 12 years ago.
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