Eileen O'Sullivan, BAO, BCH, MB
- Medicare services, 2024
- 223
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 316
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 2801 N Gantenbein Avenue, Portland, OR 97227
- Practice phone
- Call (503) 413-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Eileen O'Sullivan's professional email, personal email and mobile number
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Eileen O'Sullivan is an emergency medicine physician in Portland, Oregon
Eileen O'Sullivan practices at Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health.
Eileen O'Sullivan's NPI, 1538504519, was assigned on May 6, 2013. Eileen O'Sullivan holds Washington license MD61237966.
- NPI
- 1538504519NPI Registry (opens in a new tab)
- NPI enumeration date
- May 6, 2013
- NPI status
- Active
- Practice phone
- (503) 413-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Eileen O'Sullivan practices at Legacy Emanuel Medical Center in Portland, Oregon
Eileen O'Sullivan's primary practice is Legacy Emanuel Medical Center, at 2801 N Gantenbein Avenue, Portland, OR 97227 in Multnomah County. The practice phone is (503) 413-2200.
- Legacy Emanuel Medical Center2801 N Gantenbein Avenue, Portland, OR 97227 · Multnomah CountyPhone(503) 413-2200
Source: Dmand AI Affiliation Data
Eileen O'Sullivan is affiliated with 5 sites of care and 3 medical groups
Eileen O'Sullivan's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. The medical group on file is Vancouver Clinic. Dmand AI also links Eileen O'Sullivan to 2 more medical groups, 1 clinical lab, 1 group practice or clinic, 1 therapy and rehab clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Eileen O'Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eileen O'Sullivan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Emanuel Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Eileen O'Sullivan is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Eileen O'Sullivan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Eileen O'Sullivan's licenses on file in 2 states: Washington and Oregon.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
- Oregon license
Emergency medicine physicians near Eileen O'Sullivan
Counts of emergency 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
Eileen O'Sullivan billed Medicare for 223 services in 2024
CMS data shows 223 Medicare services from Eileen O'Sullivan across 9 procedure codes in 2024, for 163 Medicare patients. Medicare paid $15,950 for them.
Eileen O'Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1242024: 15021%
- Lab and pathology
- 2023: 242024: 3546%
- Tests and treatments
- 2023: 122024: 25108%
- Surgery
- 2023: 152024: 1313%
Where Eileen O'Sullivan's Medicare services took place, 2024
- In an office16072%
- In a facility6328%
Eileen O'Sullivan compared with the Oregon median for emergency medicine physicians, 2024
- Eileen O'Sullivan
- Oregon median
- Medicare services
- 223vs 17726% above
- Medicare patients
- 163vs 18110% below
- Part D claims
- 146vs 493.0 times
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Eileen O'Sullivan'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
Eileen O'Sullivan treated 163 Medicare patients in 2024, average age 72
CMS counts 163 Medicare patients who saw Eileen O'Sullivan in 2024. The largest group is 65 to 74, with 72 patients. 69% of them have high cholesterol, and 60% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Eileen O'Sullivan's median patient age at 31, with 0% women.
Eileen O'Sullivan's Medicare patients by age, 2024
Eileen O'Sullivan's Medicare patients by sex, 2024
- Women10766%
- Men5634%
Chronic conditions among Eileen O'Sullivan's Medicare patients, 2024
- High cholesterol69%
- High blood pressure60%
- Arthritis42%
- Mood disorders34%
- Anxiety31%
- Depression29%
- Ischemic heart disease24%
- Heart failure23%
Share of Medicare patients with each condition. A patient can have several.
Eileen O'Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eileen O'Sullivan wrote 316 Medicare Part D claims in 2024
In 2024, Eileen O'Sullivan wrote 316 Medicare Part D claims for 226 patients. 89% of them were for generic drugs. CMS names the drug for 146 of them, across 6 drugs with 11 or more claims each, at $826 in total drug cost. In 2023, CMS named 179 claims across 9 drugs.
Eileen O'Sullivan's Part D claims by kind of drug, 2024
- Generic281 claims89%
- Brand-name and other35 claims11%
Eileen O'Sullivan'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 Eileen O'Sullivan's Part D claims, 2024
- Opioids5%16 of 316 claims
- Antibiotics39%122 of 316 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: 1792024: 14618%
Drugs named by CMS: 6 in 2024, 9 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
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Sources for Eileen O'Sullivan'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) |
| 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 Eileen O'Sullivan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eileen O'Sullivan's NPI number?
Eileen O'Sullivan's NPI number is 1538504519. It was assigned on May 6, 2013, and it is active in the NPI Registry.
What does Eileen O'Sullivan specialize in?
Eileen O'Sullivan is an emergency medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Eileen O'Sullivan practice?
Eileen O'Sullivan practices at 2801 N Gantenbein Avenue, Portland, OR 97227. Eileen O'Sullivan's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Eileen O'Sullivan to 2 medical groups, 1 clinical lab, 1 group practice or clinic, 1 therapy and rehab clinic and 1 ambulatory surgery center.
What is Eileen O'Sullivan's office phone number?
The practice phone on file for Eileen O'Sullivan is (503) 413-2200.
What is Eileen O'Sullivan's medical license number?
Eileen O'Sullivan holds Washington license MD61237966, one of the licenses on file in 2 states.
Which states has Eileen O'Sullivan been licensed in?
Dmand AI has state licenses on file for Eileen O'Sullivan in Washington and Oregon.
Which hospitals is Eileen O'Sullivan affiliated with?
Eileen O'Sullivan practices at Legacy Emanuel Medical Center in Portland, Oregon.
What medical group is Eileen O'Sullivan part of?
Eileen O'Sullivan is linked to Vancouver Clinic. Dmand AI links Eileen O'Sullivan to 2 more medical groups.
Does Eileen O'Sullivan accept Medicare?
Yes. CMS data shows Eileen O'Sullivan billed Medicare for 223 services in 2024.
How many Medicare patients does Eileen O'Sullivan see?
CMS counts 163 Medicare patients who saw Eileen O'Sullivan in 2024, with an average age of 72.
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What services does Eileen O'Sullivan bill to Medicare?
In 2024, Eileen O'Sullivan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and emergency department visit (99285).
What drugs does Eileen O'Sullivan prescribe most?
In 2024 Medicare Part D data, Eileen O'Sullivan's most prescribed drugs by claims were Cefadroxil, Prednisone and Ondansetron ODT.
How long has Eileen O'Sullivan been practicing?
Eileen O'Sullivan graduated from medical school in 2014, 12 years ago.
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