Kathleen Elizabeth Brennan, M.D.
Kathleen Elizabeth Brennan is a Family Medicine specialist based in Portland, ME with over 13 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Kathleen Elizabeth Brennan, M.D. has practiced family medicine for 13+ years, working in group practice. Trained at Tufts University School of Medicine (class of 2013), she has been practicing for over 13 years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
At a glance
- Prescribes opioids less than 35% of reporting doctors in Maine
- Virtual visits available — no app or travel required
Older · 2188dNPPES updated 2020-05-26 · verify NPI on CMS · Verify license at Maine Board of Licensure in Medicine
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better2.76%
Maine avg: 5 · US avg: 5.1
✓ Higher than most doctors nationally(-2.3 pts)
2.76% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
134
Unique beneficiaries
Standard volumePrescription Recipients
249
Patients prescribed
Prescriptions Written
2,316
Total claims
Total Medicare drug cost: $276k
Percentile rankings compared against 387 reporting peers in Maine.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-6%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-14%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-2%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-3%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-4%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-5%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+2%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2013
Tufts University School of Medicine
Board certified · May 25, 2020
Self-reported via NPPES
13 years in practice
Established
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
Tufts University School of Medicine (Class of 2013)
Virtual Family Medicine Care With Kathleen Elizabeth Brennan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Kathleen Elizabeth Brennan for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Portland required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Kathleen Elizabeth Brennan
NPI records show Dr. Brennan as active with telehealth listed in Portland, ME. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (207) 662-6562.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Kathleen Elizabeth Brennan
Practice Location
22 Bramhall St, Portland, ME 04102-3134
Mailing Address
22 Bramhall St, Portland, ME 04102-3134
This is a provider directory. Contact the office directly to schedule appointments.
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