Sagina S. O'Halloran, OD
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 24
- Industry payments
- $584
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 511 SW 10th Ave, Portland, OR 97205
- Practice phone
- Call (503) 352-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacific University
Portland, Oregon
Find Sagina O'Halloran'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.
Sagina S. O'Halloran is an optometrist in Portland, Oregon
Sagina O'Halloran practices at Pacific University in Portland, Oregon.
Sagina O'Halloran's NPI, 1386979466, was assigned on October 7, 2009. Sagina O'Halloran graduated from Pacific University - College of Optometry in 2007. Sagina O'Halloran holds Oregon license 3395ATI.
- NPI
- 1386979466NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719148741
- NPI enumeration date
- October 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 352-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sagina S. O'Halloran practices at Pacific University in Portland, Oregon
Sagina O'Halloran's primary practice is Pacific University, at 511 SW 10th Ave, Portland, OR 97205 in Multnomah County. The practice phone is (503) 352-2500.
- Pacific University511 SW 10th Ave, Portland, OR 97205 · Multnomah CountyPhone(503) 352-2500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sagina S. O'Halloran is affiliated with 2 sites of care and 1 medical group
Sagina O'Halloran's primary practice is Pacific University in Portland, Oregon. Dmand AI also links Sagina O'Halloran to 1 group practice or clinic 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 Sagina S. O'Halloran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sagina O'Halloran practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacific University | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sagina S. O'Halloran is one of 721 optometrists in Oregon
Optometrist is Sagina O'Halloran's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Sagina O'Halloran is licensed in Oregon.
Specialties and state licenses
- Optometrist, OregonPrimary
Optometrists near Sagina O'Halloran
Counts of optometrists 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
Sagina S. O'Halloran treated 19 Medicare patients in 2024, average age 71
CMS counts 19 Medicare patients who saw Sagina O'Halloran in 2024. Their average risk score is 0.61, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sagina O'Halloran's median patient age at 50, with 67% women.
Sagina O'Halloran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sagina S. O'Halloran wrote 24 Medicare Part D claims in 2024
In 2024, Sagina O'Halloran wrote 24 Medicare Part D claims for 14 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sagina S. O'Halloran takes part in Medicare
Sagina O'Halloran 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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Sagina S. O'Halloran received $584 in industry payments in 2025
CMS Open Payments shows 20 general payments to Sagina O'Halloran from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $174.
Companies that paid Sagina O'Halloran the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sagina S. O'Halloran graduated from Pacific University - College of Optometry
Sagina O'Halloran graduated from Pacific University - College of Optometry in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sagina S. O'Halloran'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Sagina S. O'Halloran
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sagina S. O'Halloran's NPI number?
Sagina S. O'Halloran's NPI number is 1386979466. It was assigned on October 7, 2009, and it is active in the NPI Registry.
What does Sagina S. O'Halloran specialize in?
Sagina S. O'Halloran is an optometrist in Portland, Oregon. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Sagina S. O'Halloran practice?
Sagina O'Halloran practices at 511 SW 10th Ave, Portland, OR 97205. Sagina O'Halloran's primary practice is Pacific University in Portland, Oregon. Dmand AI also links Sagina O'Halloran to 1 group practice or clinic and 1 medical group.
What is Sagina S. O'Halloran's office phone number?
The practice phone on file for Sagina O'Halloran is (503) 352-2500.
What is Sagina S. O'Halloran's medical license number?
Sagina O'Halloran holds Oregon license 3395ATI.
Does Sagina S. O'Halloran accept Medicare?
Yes. CMS lists Sagina O'Halloran as accepting Medicare assignment.
How many Medicare patients does Sagina S. O'Halloran see?
CMS counts 19 Medicare patients who saw Sagina O'Halloran in 2024, with an average age of 71.
Where did Sagina S. O'Halloran go to medical school?
Sagina O'Halloran graduated from Pacific University - College of Optometry in 2007.
Has Sagina S. O'Halloran received payments from drug or device companies?
CMS Open Payments shows $584 in general payments to Sagina O'Halloran from 9 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Sagina S. O'Halloran been practicing?
Sagina O'Halloran graduated from medical school in 2007, 19 years ago.
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