NPPES file of Aug 9, 2026

Wayne R. Lo, MD

Ophthalmology Physician · Portland, OR

Wayne R. Lo, MD is an ophthalmology physician with a practice address in Portland, Oregon, and NPI 1356373047, issued on Jul 6, 2006. Check the license (Oregon MD28139, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356373047
Name
Wayne R. Lo
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MD28139 OR
054589 GA
600001651 WA
Self-reported in NPPES; status is on the state search
Practice location
3600 N Interstate Ave, Portland, OR 97227
Phone
(503) 331-6489
Enumerated
Jul 6, 2006
Record last updated
May 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080904000693); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3600 N Interstate Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Alexander, AU.DAudiologist1912949694
  2. Rulla AlsaediPharmacist1942907266
  3. Jennifer AndersonOncology Registered Nurse1942139019
  4. Shareen BakerOptician1851488373
  5. Christine Barnett, M.D.Hematology & Oncology Physician1679772743
  6. Lane Barton, MDPhysical Medicine & Rehabilitation Physician1114036746

Verify Wayne R. Lo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD28139
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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74% fewer Medicare Part D claims than the average ophthalmology physician in 2024

390 Medicare Part D claims for 105 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Wayne Lo390
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate114 claims
  2. Atropine Sulfate101 claims
  3. Polymyxin B Sul-Trimethoprim74 claims
  4. Brimonidine Tartrate29 claims
  5. Latanoprost16 claims
  6. Erythromycin14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $150.00

1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wayne Lo$150.00
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wayne R. Lo among 322 ophthalmology physician records in Oregon

Wayne R. Lo, MD is one of 322 ophthalmology physician records with a practice address in Oregon. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 24% of them.

  • NPI issued2006 · 24% of these records are older, 45% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2007 among the 189 with a school on file
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Oregon

There are 322 ophthalmology physician records in Oregon.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Diana Bennett, MDPortland, OR 972271770676355
  2. Melinda Binkley, M.D.Portland, OR 972271508209040
  3. Anthony Cirino, M.D.Portland, OR 972271235245218
  4. William Harris, MDPortland, OR 972271902908767
  5. Griffin Jardine, M.D.Portland, OR 972271811280787
  6. John Koo, MDPortland, OR 972271043356470
  7. Rachel Landon, M.D.Portland, OR 972271578664223
  8. Michael May, M.D.Portland, OR 972271649380874

Common questions

What is Wayne R. Lo, MD's NPI number?

Wayne R. Lo, MD's National Provider Identifier (NPI) is 1356373047, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wayne R. Lo, MD located?

The NPPES record lists a practice address at 3600 N Interstate Ave, Portland, OR, 97227. Phone: (503) 331-6489. Providers update this record themselves, so call before visiting.

How can I verify Wayne R. Lo, MD's license?

NPPES lists Oregon license number MD28139, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wayne R. Lo, MD prescribe under Medicare Part D?

In 2024, Wayne R. Lo, MD had 390 Medicare Part D claims for 105 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.