Dr. Ellen Breen Cassidy, MD
- Medicare services, 2024
- 205
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 1,227
- Industry payments
- $59
- Affiliated sites
- 9
- Practice address
- 420 Dean Drive, Gardendale, AL 35071
- Practice phone
- Call (205) 631-8709
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Magnolia Ridge
Skilled Nursing Facility · Gardendale, Alabama
Find Dr. Cassidy's professional email, personal email and mobile number
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Dr. Ellen Breen Cassidy is a family medicine physician in Gardendale, Alabama
Dr. Cassidy practices at Magnolia Ridge in Gardendale, Alabama.
Dr. Cassidy's NPI, 1013982248, was assigned on February 21, 2006. Dr. Cassidy holds Maryland license D62595.
- NPI
- 1013982248NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072558535
- NPI enumeration date
- February 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 631-8709
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen Breen Cassidy practices at Magnolia Ridge in Gardendale, Alabama
Dr. Cassidy's primary practice is Magnolia Ridge, at 420 Dean Drive, Gardendale, AL 35071 in Jefferson County. The practice phone is (205) 631-8709.
- Magnolia Ridge420 Dean Drive, Gardendale, AL 35071 · Jefferson CountyPhone(205) 631-8709
Source: Dmand AI Affiliation Data
Dr. Ellen Breen Cassidy is affiliated with 9 sites of care and 4 medical groups
Dr. Cassidy's primary practice is Magnolia Ridge in Gardendale, Alabama. The medical group on file is Curana Health Medical Group. Dmand AI also links Dr. Cassidy to 3 more group practices and clinics, 3 skilled nursing facilities, 3 medical groups, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ellen Breen Cassidy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassidy practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Magnolia Ridge | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen Breen Cassidy is one of 1,916 family medicine physicians in Alabama
Family medicine is Dr. Cassidy's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Cassidy is licensed in Maryland.
Specialties and state licenses
- Family medicine, MarylandPrimary
Family medicine physicians near Dr. Cassidy
Counts of family medicine physicians 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
Dr. Ellen Breen Cassidy billed Medicare for 205 services in 2024
CMS data shows 205 Medicare services from Dr. Cassidy across 3 procedure codes in 2024, for 180 Medicare patients. Medicare paid $23,289 for them.
Dr. Cassidy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1092024: 20588%
Where Dr. Cassidy's Medicare services took place, 2024
- In an office17887%
- In a facility2713%
Dr. Cassidy compared with the Alabama median for family medicine physicians, 2024
- Dr. Cassidy
- Alabama median
- Medicare services
- 205vs 61667% below
- Medicare patients
- 180vs 182Close to median
- Part D claims
- 838vs 1,17529% below
Medians across 1,859 family medicine physicians in Alabama with Dmand AI profiles that report each measure.
Dr. Cassidy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen Breen Cassidy treated 180 Medicare patients in 2024, average age 82
CMS counts 180 Medicare patients who saw Dr. Cassidy in 2024. The largest group is 85 and over, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Cassidy's median patient age at 86, with 76% women.
Dr. Cassidy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cassidy's Medicare patients by sex, 2024
- Women12469%
- Men5631%
Chronic conditions among Dr. Cassidy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Mood disorders64%
- Depression55%
- Alzheimer's and dementia53%
- Diabetes44%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cassidy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 86
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ellen Breen Cassidy wrote 1,227 Medicare Part D claims in 2024
In 2024, Dr. Cassidy wrote 1,227 Medicare Part D claims for 129 patients. 78% of them were for generic drugs. CMS names the drug for 838 of them, across 35 drugs with 11 or more claims each, at $58,240 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Cassidy's Part D claims by kind of drug, 2024
- Generic952 claims78%
- Brand-name and other275 claims22%
Dr. Cassidy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cassidy's Part D claims, 2024
- Opioids1%13 of 1,227 claims
- Antibiotics3%31 of 1,227 claims
- Antipsychotics, patients 65 and over1%12 of 1,227 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 8386346%
Drugs named by CMS: 35 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ellen Breen Cassidy takes part in Medicare
Dr. Cassidy 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)
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Dr. Ellen Breen Cassidy received $59 in industry payments from 2016 to 2018
CMS Open Payments shows 3 general payments to Dr. Cassidy from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $27.
General payments to Dr. Cassidy by program year, 2016 to 2018
Companies that paid Dr. Cassidy the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ellen Breen Cassidy'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| 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 Dr. Ellen Breen Cassidy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ellen Breen Cassidy's NPI number?
Dr. Ellen Breen Cassidy's NPI number is 1013982248. It was assigned on February 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Breen Cassidy?
Dr. Ellen Breen Cassidy is a family medicine physician in Gardendale, Alabama. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Ellen Breen Cassidy practice?
Dr. Cassidy practices at 420 Dean Drive, Gardendale, AL 35071. Dr. Cassidy's primary practice is Magnolia Ridge in Gardendale, Alabama. Dmand AI also links Dr. Cassidy to 3 group practices and clinics, 3 skilled nursing facilities, 3 medical groups, 1 home health agency and 1 hospice.
What is Dr. Ellen Breen Cassidy's office phone number?
The practice phone on file for Dr. Cassidy is (205) 631-8709.
What is Dr. Ellen Breen Cassidy's medical license number?
Dr. Cassidy holds Maryland license D62595.
What medical group is Dr. Ellen Breen Cassidy part of?
Dr. Cassidy is linked to Curana Health Medical Group. Dmand AI links Dr. Cassidy to 3 more medical groups.
Does Dr. Ellen Breen Cassidy accept Medicare?
Yes. CMS data shows Dr. Cassidy billed Medicare for 205 services in 2024, and Dr. Cassidy accepts Medicare assignment.
How many Medicare patients does Dr. Ellen Breen Cassidy see?
CMS counts 180 Medicare patients who saw Dr. Cassidy in 2024, with an average age of 82.
What services does Dr. Ellen Breen Cassidy bill to Medicare?
In 2024, Dr. Cassidy's most billed Medicare services were nursing facility care (99309), nursing facility care (99306) and office visit, new patient (99205).
What drugs does Dr. Ellen Breen Cassidy prescribe most?
In 2024 Medicare Part D data, Dr. Cassidy's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Ellen Breen Cassidy received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Cassidy from 3 companies from 2016 to 2018. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ellen Breen Cassidy been practicing?
Dr. Cassidy graduated from medical school in 1995, 31 years ago.
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