Alexandra Terwilliger, FNP
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 97
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 100 Boston Rd, Groton, MA 01450
- Practice phone
- Call (978) 287-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Bridge Imaging Group
Groton, Massachusetts
Find Alexandra Terwilliger'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.
Alexandra Terwilliger is a family nurse practitioner in Groton, Massachusetts
Alexandra Terwilliger practices at North Bridge Imaging Group in Groton, Massachusetts.
Alexandra Terwilliger's NPI, 1700653888, was assigned on December 7, 2023. Alexandra Terwilliger holds Massachusetts license RN2363089.
- NPI
- 1700653888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729423132
- NPI enumeration date
- December 7, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 287-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexandra Terwilliger practices at North Bridge Imaging Group in Groton, Massachusetts
Alexandra Terwilliger's primary practice is North Bridge Imaging Group, at 100 Boston Rd, Groton, MA 01450 in Middlesex County. The practice phone is (978) 287-3700.
- North Bridge Imaging Group100 Boston Rd, Groton, MA 01450 · Middlesex CountyPhone(978) 287-3700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alexandra Terwilliger is affiliated with 5 sites of care and 3 medical groups
Alexandra Terwilliger's primary practice is North Bridge Imaging Group in Groton, Massachusetts. Alexandra Terwilliger is also affiliated with UMass Memorial Health - HealthAlliance-Clinton Hospital. The medical group on file is Bookmark Medical - Brockton 1000. Dmand AI also links Alexandra Terwilliger to 1 more hospital, 2 group practices and clinics and 2 medical groups, each 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 Alexandra Terwilliger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexandra Terwilliger practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Bridge Imaging Group | Available with a free account |
| +4 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Alexandra Terwilliger is one of 3,644 family nurse practitioners in Massachusetts
Family is Alexandra Terwilliger's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Alexandra Terwilliger is licensed in Massachusetts.
Specialties and state licenses
- Family nurse practitioner, MassachusettsPrimary
Family nurse practitioners near Alexandra Terwilliger
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
Alexandra Terwilliger treated 79 Medicare patients in 2024, average age 57
CMS counts 79 Medicare patients who saw Alexandra Terwilliger in 2024. The largest group is under 65, with 52 patients. 75% of them have anxiety, and 75% have depression. 76% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alexandra Terwilliger's median patient age at 35, with 54% women.
Alexandra Terwilliger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alexandra Terwilliger's Medicare patients by sex, 2024
- Women4354%
- Men3646%
Chronic conditions among Alexandra Terwilliger's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High blood pressure57%
- Alcohol and drug use disorders56%
- Bipolar disorder54%
- Schizophrenia and other psychoses53%
- PTSD48%
Share of Medicare patients with each condition. A patient can have several.
Alexandra Terwilliger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexandra Terwilliger wrote 97 Medicare Part D claims in 2024
In 2024, Alexandra Terwilliger wrote 97 Medicare Part D claims for 64 patients. 59% of them were for generic drugs.
Alexandra Terwilliger's Part D claims by kind of drug, 2024
- Generic57 claims59%
- Brand-name and other40 claims41%
Drug classes CMS tracks in Alexandra Terwilliger's Part D claims, 2024
- Antibiotics22%21 of 97 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
Alexandra Terwilliger offers telehealth to Medicare patients
Alexandra Terwilliger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alexandra Terwilliger as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Alexandra Terwilliger'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 Alexandra Terwilliger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexandra Terwilliger's NPI number?
Alexandra Terwilliger's NPI number is 1700653888. It was assigned on December 7, 2023, and it is active in the NPI Registry.
What does Alexandra Terwilliger specialize in?
Alexandra Terwilliger is a family nurse practitioner in Groton, Massachusetts. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Alexandra Terwilliger practice?
Alexandra Terwilliger practices at 100 Boston Rd, Groton, MA 01450. Alexandra Terwilliger's primary practice is North Bridge Imaging Group in Groton, Massachusetts. Dmand AI also links Alexandra Terwilliger to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Alexandra Terwilliger's office phone number?
The practice phone on file for Alexandra Terwilliger is (978) 287-3700.
What is Alexandra Terwilliger's medical license number?
Alexandra Terwilliger holds Massachusetts license RN2363089.
Which hospitals is Alexandra Terwilliger affiliated with?
Alexandra Terwilliger is affiliated with UMass Memorial Health - HealthAlliance-Clinton Hospital. Dmand AI links Alexandra Terwilliger to 1 more hospital.
What medical group is Alexandra Terwilliger part of?
Alexandra Terwilliger is linked to Bookmark Medical - Brockton 1000. Dmand AI links Alexandra Terwilliger to 2 more medical groups.
Does Alexandra Terwilliger accept Medicare?
Yes. CMS lists Alexandra Terwilliger as accepting Medicare assignment.
Does Alexandra Terwilliger offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alexandra Terwilliger as offering telehealth services.
How many Medicare patients does Alexandra Terwilliger see?
CMS counts 79 Medicare patients who saw Alexandra Terwilliger in 2024, with an average age of 57.
How long has Alexandra Terwilliger been practicing?
Alexandra Terwilliger graduated from medical school in 2023, 3 years ago.
Selling to family practices?
See family nurse practitioners in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card