Dr. Patrick Dunleavy Farrell, DO
- Medicare services, 2024
- 932
- Medicare patients, 2024
- 273
- Part D claims, 2024
- 1,583
- Industry payments
- $1,094
- Affiliated sites
- 2
- Practice address
- 200 N Glebe Rd, Arlington, VA 22203
- Practice phone
- Call (301) 682-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Frederick Primary Care Associates, P.A.
Arlington, Virginia
Find Dr. Farrell's professional email, personal email and mobile number
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Dr. Patrick Dunleavy Farrell is a family medicine physician in Arlington, Virginia
Dr. Farrell practices at Frederick Primary Care Associates, P.A. in Arlington, Virginia.
Dr. Farrell's NPI, 1053765487, was assigned on April 22, 2016. Dr. Farrell holds Maryland license H0098041.
- NPI
- 1053765487NPI Registry (opens in a new tab)
- NPI enumeration date
- April 22, 2016
- NPI status
- Active
- Practice phone
- (301) 682-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Patrick Dunleavy Farrell practices at Frederick Primary Care Associates, P.A. in Arlington, Virginia
Dr. Farrell's primary practice is Frederick Primary Care Associates, P.A., at 200 N Glebe Rd, Arlington, VA 22203 in Arlington County. The practice phone is (301) 682-5500.
- Frederick Primary Care Associates, P.A.200 N Glebe Rd, Arlington, VA 22203 · Arlington CountyPhone(301) 682-5500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick Dunleavy Farrell is affiliated with 3 sites of care and 2 medical groups
Dr. Farrell's primary practice is Frederick Primary Care Associates, P.A. in Arlington, Virginia. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Farrell to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick Dunleavy Farrell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Farrell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frederick Primary Care Associates, P.A. | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Dunleavy Farrell is one of 3,459 family medicine physicians in Virginia
Family medicine is Dr. Farrell's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Farrell's licenses on file in 3 states: Maryland, Illinois and Missouri.
Specialties and state licenses
- Family medicine, MarylandPrimary
- Illinois license
- Missouri license
Family medicine physicians near Dr. Farrell
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. Patrick Dunleavy Farrell billed Medicare for 932 services in 2024
CMS data shows 932 Medicare services from Dr. Farrell across 15 procedure codes in 2024, for 273 Medicare patients. Medicare paid $72,001 for them. Every service was in an office.
Dr. Farrell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1972024: 495151%
- Other services
- 2023: 882024: 298239%
- Tests and treatments
- 2023: 762024: 11551%
- Lab and pathology
- 2023: 02024: 24
Dr. Farrell compared with the Virginia median for family medicine physicians, 2024
- Dr. Farrell
- Virginia median
- Medicare services
- 932vs 54372% above
- Medicare patients
- 273vs 21726% above
- Part D claims
- 1,155vs 72160% above
Medians across 3,387 family medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Farrell'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. Patrick Dunleavy Farrell treated 273 Medicare patients in 2024, average age 73
CMS counts 273 Medicare patients who saw Dr. Farrell in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Farrell's median patient age at 62, with 19% women.
Dr. Farrell's Medicare patients by age, 2024
Dr. Farrell's Medicare patients by sex, 2024
- Women8431%
- Men18969%
Chronic conditions among Dr. Farrell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Ischemic heart disease33%
- Diabetes30%
- Chronic kidney disease21%
- Atrial fibrillation17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 62
Patient panel by sex, all payers
- Women19%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Dunleavy Farrell wrote 1,583 Medicare Part D claims in 2024
In 2024, Dr. Farrell wrote 1,583 Medicare Part D claims for 219 patients. 91% of them were for generic drugs. CMS names the drug for 1,155 of them, across 41 drugs with 11 or more claims each, at $79,205 in total drug cost. In 2021, CMS named 14 claims across 1 drug.
Dr. Farrell's Part D claims by kind of drug, 2024
- Generic1,445 claims91%
- Brand-name and other138 claims9%
Dr. Farrell'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. Farrell's Part D claims, 2024
- Antibiotics4%67 of 1,583 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 142024: 1,1558150%
Drugs named by CMS: 41 in 2024, 1 in 2021.
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
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Dr. Patrick Dunleavy Farrell received $1,094 in industry payments from 2018 to 2025
CMS Open Payments shows 62 general payments to Dr. Farrell from 17 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $205.
General payments to Dr. Farrell by program year, 2018 to 2025
Companies that paid Dr. Farrell the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick Dunleavy 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Patrick Dunleavy 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 Dr. Patrick Dunleavy Farrell's NPI number?
Dr. Patrick Dunleavy Farrell's NPI number is 1053765487. It was assigned on April 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Dunleavy Farrell?
Dr. Patrick Dunleavy Farrell is a family medicine physician in Arlington, Virginia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Patrick Dunleavy Farrell practice?
Dr. Farrell practices at 200 N Glebe Rd, Arlington, VA 22203. Dr. Farrell's primary practice is Frederick Primary Care Associates, P.A. in Arlington, Virginia. Dmand AI also links Dr. Farrell to 2 group practices and clinics and 1 medical group.
What is Dr. Patrick Dunleavy Farrell's office phone number?
The practice phone on file for Dr. Farrell is (301) 682-5500.
What is Dr. Patrick Dunleavy Farrell's medical license number?
Dr. Farrell holds Maryland license H0098041, one of the licenses on file in 3 states.
Which states has Dr. Patrick Dunleavy Farrell been licensed in?
Dmand AI has state licenses on file for Dr. Farrell in Maryland, Illinois and Missouri.
What medical group is Dr. Patrick Dunleavy Farrell part of?
Dr. Farrell is linked to Privia Medical Group. Dmand AI links Dr. Farrell to 1 more medical group.
Does Dr. Patrick Dunleavy Farrell accept Medicare?
Yes. CMS data shows Dr. Farrell billed Medicare for 932 services in 2024.
How many Medicare patients does Dr. Patrick Dunleavy Farrell see?
CMS counts 273 Medicare patients who saw Dr. Farrell in 2024, with an average age of 73.
What services does Dr. Patrick Dunleavy Farrell bill to Medicare?
In 2024, Dr. Farrell's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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What drugs does Dr. Patrick Dunleavy Farrell prescribe most?
In 2024 Medicare Part D data, Dr. Farrell's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. Patrick Dunleavy Farrell received payments from drug or device companies?
CMS Open Payments shows $1,094 in general payments to Dr. Farrell from 17 companies from 2018 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Patrick Dunleavy Farrell been practicing?
Dr. Farrell graduated from medical school in 2017, 9 years ago.
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