Sarah Lay, NP
- Medicare patients, 2024
- 403
- Part D claims, 2024
- 2,488
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 330 Mount Auburn Street, Cambridge, MA 02138
- Practice phone
- Call (617) 492-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sarah Lay'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.
Sarah Lay is a nurse practitioner in Cambridge, Massachusetts
Sarah Lay practices at Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health.
Sarah Lay's NPI, 1528184835, was assigned on March 21, 2007. Sarah Lay holds Massachusetts license 194566.
- NPI
- 1528184835NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153469747
- NPI enumeration date
- March 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 492-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sarah Lay practices at Mount Auburn Hospital in Cambridge, Massachusetts
Sarah Lay's primary practice is Mount Auburn Hospital, at 330 Mount Auburn Street, Cambridge, MA 02138 in Middlesex County. The practice phone is (617) 492-3500.
- Mount Auburn Hospital330 Mount Auburn Street, Cambridge, MA 02138 · Middlesex CountyPhone(617) 492-3500
Source: Dmand AI Affiliation Data
Sarah Lay is affiliated with 2 sites of care and 2 medical groups
Sarah Lay's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Select Rehabilitation. Dmand AI also links Sarah Lay to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sarah Lay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Lay practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Auburn Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Sarah Lay is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Sarah Lay's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sarah Lay is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Sarah Lay
Counts of 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
Sarah Lay treated 403 Medicare patients in 2024, average age 84
CMS counts 403 Medicare patients who saw Sarah Lay in 2024. The largest group is 85 and over, with 218 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sarah Lay's median patient age at 78, with 70% women.
Sarah Lay's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sarah Lay's Medicare patients by sex, 2024
- Women29473%
- Men10927%
Chronic conditions among Sarah Lay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis60%
- Mood disorders36%
- Osteoporosis35%
- Depression31%
- Anxiety29%
- Alzheimer's and dementia26%
Share of Medicare patients with each condition. A patient can have several.
Sarah Lay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sarah Lay wrote 2,488 Medicare Part D claims in 2024
In 2024, Sarah Lay wrote 2,488 Medicare Part D claims for 437 patients. 90% of them were for generic drugs.
Sarah Lay's Part D claims by kind of drug, 2024
- Generic2,236 claims90%
- Brand-name and other252 claims10%
Drug classes CMS tracks in Sarah Lay's Part D claims, 2024
- Opioids4%88 of 2,488 claims
- Antibiotics4%94 of 2,488 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 Sarah Lay takes part in Medicare
Sarah Lay 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)
For MedTech and pharma teams
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Sources for Sarah Lay'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Sarah Lay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sarah Lay's NPI number?
Sarah Lay's NPI number is 1528184835. It was assigned on March 21, 2007, and it is active in the NPI Registry.
What does Sarah Lay specialize in?
Sarah Lay is a nurse practitioner in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sarah Lay practice?
Sarah Lay practices at 330 Mount Auburn Street, Cambridge, MA 02138. Sarah Lay's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Sarah Lay to 1 group practice or clinic and 1 medical group.
What is Sarah Lay's office phone number?
The practice phone on file for Sarah Lay is (617) 492-3500.
What is Sarah Lay's medical license number?
Sarah Lay holds Massachusetts license 194566.
Which hospitals is Sarah Lay affiliated with?
Sarah Lay practices at Mount Auburn Hospital in Cambridge, Massachusetts.
What medical group is Sarah Lay part of?
Sarah Lay is linked to Select Rehabilitation. Dmand AI links Sarah Lay to 1 more medical group.
Does Sarah Lay accept Medicare?
Yes. CMS lists Sarah Lay as accepting Medicare assignment.
How many Medicare patients does Sarah Lay see?
CMS counts 403 Medicare patients who saw Sarah Lay in 2024, with an average age of 84.
How long has Sarah Lay been practicing?
Sarah Lay graduated from medical school in 1991, 35 years ago.
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