Mary-Lee Mattei, NP

  • Burlington, MA
  • Acute care nurse practitioner
NPI1235105792PAC ID5799711099
Medicare patients, 2024
992
Part D claims, 2024
143
MIPS score, 2024
92
Hospital affiliations
3
Industry payments
$17
Practice address
41 & 45 Mall Road, Burlington, MA 01803
Practice phone
Call (781) 744-5100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lahey Clinic

Hospital · Burlington, Massachusetts

See all 4 affiliations

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Mary-Lee Mattei is an acute care nurse practitioner in Burlington, Massachusetts

Mary-Lee Mattei practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.

Mary-Lee Mattei's NPI, 1235105792, was assigned on February 24, 2006. Mary-Lee Mattei holds Massachusetts license RN166611.

NPI and contact details
Medicare PAC ID
5799711099
NPI enumeration date
February 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(781) 744-5100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Mary-Lee Mattei practices at Lahey Clinic in Burlington, Massachusetts

Mary-Lee Mattei's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.

  • Lahey Clinic
    41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100

Source: Dmand AI Affiliation Data

Mary-Lee Mattei is affiliated with 3 sites of care and 1 medical group

Mary-Lee Mattei's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Mary-Lee Mattei is also affiliated with Beverly Hospital. The medical group on file is Lahey Clinic. Dmand AI also links Mary-Lee Mattei to 1 more hospital, named with a free account.

See all 4 affiliations for Mary-Lee Mattei

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Mary-Lee Mattei's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mary-Lee Mattei practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lahey ClinicAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Mary-Lee Mattei is one of 445 acute care nurse practitioners in Massachusetts

Acute care is Mary-Lee Mattei's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Mary-Lee Mattei is licensed in Massachusetts.

Specialties and state licenses

  • Acute care nurse practitioner, MassachusettsPrimaryLicense RN166611 · taxonomy 363LA2100X

Acute care nurse practitioners near Mary-Lee Mattei

Counts of acute care 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-Lee Mattei treated 992 Medicare patients in 2024, average age 80

CMS counts 992 Medicare patients who saw Mary-Lee Mattei in 2024. The largest group is 75 to 84, with 414 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.85, 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-Lee Mattei's median patient age at 77, with 40% women.

Medicare patients, 2024992
Average age80
Average risk score1.85
Also on Medicaid10%

Mary-Lee Mattei's Medicare patients by age, 2024

Mary-Lee Mattei's Medicare patients by sex, 2024

  • Women40641%
  • Men58659%

Chronic conditions among Mary-Lee Mattei's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Atrial fibrillation59%
  4. Heart failure49%
  5. Ischemic heart disease49%
  6. Chronic kidney disease45%
  7. Arthritis44%
  8. Diabetes33%

Share of Medicare patients with each condition. A patient can have several.

Mary-Lee Mattei's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women40%
  • Men59%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Mary-Lee Mattei wrote 143 Medicare Part D claims in 2024

In 2024, Mary-Lee Mattei wrote 143 Medicare Part D claims for 50 patients. 83% of them were for generic drugs.

Part D claims, 2024143
Part D patients50

Mary-Lee Mattei's Part D claims by kind of drug, 2024

  • Generic119 claims83%
  • Brand-name24 claims17%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Mary-Lee Mattei scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Mary-Lee Mattei for performance year 2024, reported through an alternative payment model (APM). Mary-Lee Mattei accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary-Lee Mattei as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Mary-Lee Mattei's MIPS scores, performance year 2024

  • 92of 100Final score
  • 76.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Mary-Lee Mattei received $17 in industry payments in 2025

CMS Open Payments shows 1 general payment to Mary-Lee Mattei from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $17.

Companies that paid Mary-Lee Mattei the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mary-Lee Mattei

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Mary-Lee Mattei's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mary-Lee Mattei

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-Lee Mattei's NPI number?

Mary-Lee Mattei's NPI number is 1235105792. It was assigned on February 24, 2006, and it is active in the NPI Registry.

What does Mary-Lee Mattei specialize in?

Mary-Lee Mattei is an acute care nurse practitioner in Burlington, Massachusetts. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).

Where does Mary-Lee Mattei practice?

Mary-Lee Mattei practices at 41 & 45 Mall Road, Burlington, MA 01803. Mary-Lee Mattei's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Mary-Lee Mattei to 1 hospital.

What is Mary-Lee Mattei's office phone number?

The practice phone on file for Mary-Lee Mattei is (781) 744-5100.

What is Mary-Lee Mattei's medical license number?

Mary-Lee Mattei holds Massachusetts license RN166611.

Which hospitals is Mary-Lee Mattei affiliated with?

Mary-Lee Mattei practices at Lahey Clinic in Burlington, Massachusetts. Mary-Lee Mattei is also affiliated with Beverly Hospital. Dmand AI links Mary-Lee Mattei to 1 more hospital.

What medical group is Mary-Lee Mattei part of?

Mary-Lee Mattei is linked to Lahey Clinic.

Does Mary-Lee Mattei accept Medicare?

Yes. CMS lists Mary-Lee Mattei as accepting Medicare assignment.

Does Mary-Lee Mattei offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Mary-Lee Mattei as offering telehealth services.

What is Mary-Lee Mattei's MIPS score?

Mary-Lee Mattei's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

Show 3 more questionsShow fewer questions

How many Medicare patients does Mary-Lee Mattei see?

CMS counts 992 Medicare patients who saw Mary-Lee Mattei in 2024, with an average age of 80.

Has Mary-Lee Mattei received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Mary-Lee Mattei from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.

How long has Mary-Lee Mattei been practicing?

Mary-Lee Mattei graduated from medical school in 1996, 30 years ago.

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