Tamra Lee Brennan, NPC
- Part D claims, 2024
- 1,624
- Hospital affiliations
- 1
- Industry payments
- $68
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 295 Varnum Avenue, Lowell, MA 01854
- Practice phone
- Call (978) 937-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tamra Brennan'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.
Tamra Lee Brennan is a nurse practitioner in Lowell, Massachusetts
Tamra Brennan practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Tamra Brennan's NPI, 1366819435, was assigned on August 25, 2015. Tamra Brennan holds Massachusetts license RN2272981.
- NPI
- 1366819435NPI Registry (opens in a new tab)
- NPI enumeration date
- August 25, 2015
- NPI status
- Active
- Practice phone
- (978) 937-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Tamra Lee Brennan practices at Lowell General Hospital in Lowell, Massachusetts
Tamra Brennan's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.
- Lowell General Hospital295 Varnum Avenue, Lowell, MA 01854 · Middlesex CountyPhone(978) 937-6000
Source: Dmand AI Affiliation Data
Tamra Lee Brennan is affiliated with 1 site of care
Tamra Brennan's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tamra Lee Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tamra Brennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital | 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 Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Tamra Lee Brennan is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Tamra Brennan's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Tamra Brennan is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Tamra Brennan
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
Tamra Lee Brennan's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Tamra Brennan's median patient age at 61, with 62% women.
Tamra Brennan'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
- Women62%
- Men36%
Source: Dmand AI Patient Panel Data
Tamra Lee Brennan wrote 1,624 Medicare Part D claims in 2024
In 2024, Tamra Brennan wrote 1,624 Medicare Part D claims for 290 patients. 91% of them were for generic drugs.
Tamra Brennan's Part D claims by kind of drug, 2024
- Generic1,482 claims91%
- Brand-name142 claims9%
Drug classes CMS tracks in Tamra Brennan's Part D claims, 2024
- Opioids43%706 of 1,624 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
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Tamra Lee Brennan received $68 in industry payments in 2025
CMS Open Payments shows 3 general payments to Tamra Brennan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $68.
Companies that paid Tamra Brennan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tamra Lee Brennan'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Tamra Lee Brennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tamra Lee Brennan's NPI number?
Tamra Lee Brennan's NPI number is 1366819435. It was assigned on August 25, 2015, and it is active in the NPI Registry.
What does Tamra Lee Brennan specialize in?
Tamra Lee Brennan is a nurse practitioner in Lowell, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Tamra Lee Brennan practice?
Tamra Brennan practices at 295 Varnum Avenue, Lowell, MA 01854. Tamra Brennan's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
What is Tamra Lee Brennan's office phone number?
The practice phone on file for Tamra Brennan is (978) 937-6000.
What is Tamra Lee Brennan's medical license number?
Tamra Brennan holds Massachusetts license RN2272981.
Which hospitals is Tamra Lee Brennan affiliated with?
Tamra Brennan practices at Lowell General Hospital in Lowell, Massachusetts.
Has Tamra Lee Brennan received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Tamra Brennan from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Tamra Lee Brennan been practicing?
Tamra Brennan's NPI was assigned in 2015.
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