Ellen Olivia Farrell, PA-C
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 1,072
- Hospital affiliations
- 3
- Industry payments
- $97
- Medical groups
- 2
- Practice address
- 1301 S Cliff Ave Ste 506 Suite 506, Sioux Falls, SD 57105
- Practice phone
- Call (605) 504-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Avera Medical Group Brain And Spine Institute
Multi-specialty group site · Sioux Falls, South Dakota
Find Ellen Farrell'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.
Ellen Olivia Farrell is a physician assistant in Sioux Falls, South Dakota
Ellen Farrell practices at Avera Medical Group Brain And Spine Institute in Sioux Falls, South Dakota.
Ellen Farrell's NPI, 1386350171, was assigned on January 25, 2023. Ellen Farrell holds South Dakota license 1420.
- NPI
- 1386350171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234503384
- NPI enumeration date
- January 25, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (605) 504-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ellen Olivia Farrell practices at Avera Medical Group Brain and Spine Institute in Sioux Falls, South Dakota
Ellen Farrell's primary practice is Avera Medical Group Brain and Spine Institute, at 1301 S Cliff Ave Ste 506 Suite 506, Sioux Falls, SD 57105. The practice phone is (605) 504-0100.
- Avera Medical Group Brain and Spine Institute1301 S Cliff Ave Ste 506 Suite 506, Sioux Falls, SD 57105Phone(605) 504-0100
Source: Dmand AI Affiliation Data
Ellen Olivia Farrell is affiliated with 5 sites of care and 2 medical groups
Ellen Farrell's primary practice is Avera Medical Group Brain And Spine Institute in Sioux Falls, South Dakota. Ellen Farrell is also affiliated with Avera McKennan Hospital & University Health Center. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Ellen Farrell to 2 more hospitals, 1 rural health clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ellen Olivia Farrell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Farrell practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Medical Group Brain And Spine Institute | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ellen Olivia Farrell is one of 615 physician assistants in South Dakota
Physician assistant is Ellen Farrell's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ellen Farrell is licensed in South Dakota.
Specialties and state licenses
- Physician assistant, South DakotaPrimary
Physician assistants near Ellen Farrell
Counts of physician assistants 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
Ellen Olivia Farrell treated 188 Medicare patients in 2024, average age 70
CMS counts 188 Medicare patients who saw Ellen Farrell in 2024. The largest group is 65 to 74, with 81 patients. 67% of them have high blood pressure, and 66% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ellen Farrell's median patient age at 54, with 73% women.
Ellen Farrell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ellen Farrell's Medicare patients by sex, 2024
- Women12365%
- Men6535%
Chronic conditions among Ellen Farrell's Medicare patients, 2024
- High blood pressure67%
- High cholesterol66%
- Arthritis44%
- Anxiety37%
- Mood disorders35%
- Depression33%
- Chronic kidney disease25%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Ellen Farrell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ellen Olivia Farrell wrote 1,072 Medicare Part D claims in 2024
In 2024, Ellen Farrell wrote 1,072 Medicare Part D claims for 224 patients. 90% of them were for generic drugs.
Ellen Farrell's Part D claims by kind of drug, 2024
- Generic966 claims90%
- Brand-name106 claims10%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ellen Olivia Farrell offers telehealth to Medicare patients
Ellen Farrell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ellen Farrell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Ellen Olivia Farrell received $97 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ellen Farrell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $97.
Companies that paid Ellen Farrell 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 Ellen Olivia Farrell'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 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) |
| 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 Ellen Olivia Farrell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ellen Olivia Farrell's NPI number?
Ellen Olivia Farrell's NPI number is 1386350171. It was assigned on January 25, 2023, and it is active in the NPI Registry.
What does Ellen Olivia Farrell specialize in?
Ellen Olivia Farrell is a physician assistant in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ellen Olivia Farrell practice?
Ellen Farrell practices at 1301 S Cliff Ave Ste 506 Suite 506, Sioux Falls, SD 57105. Ellen Farrell's primary practice is Avera Medical Group Brain And Spine Institute in Sioux Falls, South Dakota. Dmand AI also links Ellen Farrell to 2 hospitals, 1 rural health clinic and 1 medical group.
What is Ellen Olivia Farrell's office phone number?
The practice phone on file for Ellen Farrell is (605) 504-0100.
What is Ellen Olivia Farrell's medical license number?
Ellen Farrell holds South Dakota license 1420.
Which hospitals is Ellen Olivia Farrell affiliated with?
Ellen Farrell is affiliated with Avera McKennan Hospital & University Health Center. Dmand AI links Ellen Farrell to 2 more hospitals.
What medical group is Ellen Olivia Farrell part of?
Ellen Farrell is linked to Avera McKennan Hospital & University Health Center. Dmand AI links Ellen Farrell to 1 more medical group.
Does Ellen Olivia Farrell accept Medicare?
Yes. CMS lists Ellen Farrell as accepting Medicare assignment.
Does Ellen Olivia Farrell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Ellen Farrell as offering telehealth services.
How many Medicare patients does Ellen Olivia Farrell see?
CMS counts 188 Medicare patients who saw Ellen Farrell in 2024, with an average age of 70.
Has Ellen Olivia Farrell received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Ellen Farrell from 1 company from 2025 to 2025. The largest total came from Genentech, Inc.
How long has Ellen Olivia Farrell been practicing?
Ellen Farrell graduated from medical school in 2022, 4 years ago.
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