Mary L. Lievens, NP
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 32
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Lievens' 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.
Mary L. Lievens is a nurse practitioner in Boston, Massachusetts
Mary Lievens practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Mary Lievens' NPI, 1295895035, was assigned on December 11, 2006. Mary Lievens holds Massachusetts license 178329.
- NPI
- 1295895035NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416989116
- NPI enumeration date
- December 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary L. Lievens practices at Massachusetts General Hospital in Boston, Massachusetts
Mary Lievens' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Mary L. Lievens is affiliated with 2 sites of care and 2 medical groups
Mary Lievens' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Mary Lievens to 1 more community health center 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 Mary L. Lievens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Lievens practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General 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
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Mary L. Lievens is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Mary Lievens' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Lievens is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Mary Lievens
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
Mary L. Lievens treated 13 Medicare patients in 2024, average age 77
CMS counts 13 Medicare patients who saw Mary Lievens in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary Lievens' median patient age at 76, with 0% women.
Mary Lievens' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Mary Lievens' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Mary Lievens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary L. Lievens wrote 32 Medicare Part D claims in 2024
In 2024, Mary Lievens wrote 32 Medicare Part D claims for 15 patients. 81% of them were for generic drugs.
Mary Lievens' Part D claims by kind of drug, 2024
- Generic26 claims81%
- Brand-name and other6 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary L. Lievens takes part in Medicare
Mary Lievens 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 Mary L. Lievens'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 Mary L. Lievens
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary L. Lievens' NPI number?
Mary L. Lievens' NPI number is 1295895035. It was assigned on December 11, 2006, and it is active in the NPI Registry.
What does Mary L. Lievens specialize in?
Mary L. Lievens is a nurse practitioner in Boston, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary L. Lievens practice?
Mary Lievens practices at 55 Fruit Street, Boston, MA 02114. Mary Lievens' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Mary Lievens to 1 community health center and 1 medical group.
What is Mary L. Lievens' office phone number?
The practice phone on file for Mary Lievens is (617) 726-2000.
What is Mary L. Lievens' medical license number?
Mary Lievens holds Massachusetts license 178329.
Which hospitals is Mary L. Lievens affiliated with?
Mary Lievens practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Mary L. Lievens part of?
Mary Lievens is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Mary Lievens to 1 more medical group.
Does Mary L. Lievens accept Medicare?
Yes. CMS lists Mary Lievens as accepting Medicare assignment.
How many Medicare patients does Mary L. Lievens see?
CMS counts 13 Medicare patients who saw Mary Lievens in 2024, with an average age of 77.
How long has Mary L. Lievens been practicing?
Mary Lievens graduated from medical school in 1998, 28 years ago.
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