Provider Profile
Sagina O'Halloran, O.D.
Unclaimed ProfileAbout Dr. O'halloran
Sagina O'Halloran, O.D. practices optometry in Portland, OR. Sagina is a 2007 graduate of Pacific University - College of Optometry. Sagina is also listed as specializing in optometrist. According to Medicare claims data, Sagina cared for 30 Medicare patients across 79 services. The services billed most often include photography of content of eyes and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1386979466.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (503) 944-5475
- Email not available
Practice Locations
3978 N WILLIAMS AVE
Portland, OR 97227
Conditions Commonly Evaluated or Treated
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
79 services · 30 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of content of eyes | Treatment | 92285 |
40 | As often as other peers in Optometry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
39 | As often as other peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometry specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Other optometry specialists in Portland 7
Same specialty, same city.
Trained at Pacific University - College of Optometry 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2007 at Pacific University - College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Photography of content of eyes 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Sagina O'Halloran?
Sagina O'Halloran is an optometry in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Sagina O'Halloran's address?
Sagina O'Halloran is listed at 3978 N Williams Ave, Portland, OR 97227. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Sagina O'Halloran?
The number on file is (503) 944-5475. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sagina O'Halloran's NPI number?
Sagina O'Halloran's National Provider Identifier is 1386979466. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Sagina O'Halloran train?
Sagina O'Halloran attended Pacific University - College of Optometry, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Sagina O'Halloran been practicing?
Sagina O'Halloran has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What procedures does Sagina O'Halloran perform?
According to Medicare billing data, Sagina O'Halloran provides treatments such as photography of content of eyes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sagina O'Halloran confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sagina O'Halloran. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.