Physician Profile
Unclaimed ProfileAbout WALKER
Lena Hanae Walker, O.D. is a healthcare provider in St Helens, OR specializing in optometry. Lena trained at Pacific University - College of Optometry, graduating in 2000. Lena is also listed as specializing in optometrist. According to Medicare claims data, Lena cared for 121 Medicare patients across 146 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (503) 397-2020
- Email not available
Practice Locations
1864 COLUMBIA BLVD
St Helens, OR 97051
Procedures Most Often Billed to Medicare
146 services · 121 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
21 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
64 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
61 |
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.
Trained at Pacific University - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Pacific University - College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Photography of the retina 8
Providers in OR who bill this service to Medicare most often.
Common questions
What does Dr. Walker specialize in?
Dr. Walker is an optometry in St Helens, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Walker located?
Dr. Walker is listed at 1864 COLUMBIA BLVD, St Helens, OR 97051. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Walker's phone number?
The number on file is (503) 397-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Walker's NPI number?
Dr. Walker's National Provider Identifier is 1831127398. 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 Dr. Walker go to medical school?
Dr. Walker attended Pacific University - College of Optometry, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Walker been practicing?
Dr. Walker has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Walker do most often?
According to Medicare billing data, Dr. Walker provides treatments such as photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Walker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walker. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.