NPPES file of Aug 9, 2026

Lawrence Matsuo Okumoto

Student in an Organized Health Care Education/Training Program · Portland, OR

Lawrence Matsuo Okumoto is a student in an organized health care education/training program with a practice address in Portland, Oregon, and NPI 1902546906, issued on Mar 30, 2022. Check the license with the Oregon board that licenses this profession; 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
1902546906
Name
Lawrence Matsuo Okumoto
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
3181 SW Sam Jackson Park RD # L457, Portland, OR 97239
Phone
(503) 494-7735
Enumerated
Mar 30, 2022
Record last updated
May 29, 2025
Fax
(503) 494-4264
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3181 SW Sam Jackson Park RD # L457

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

  1. Luis Espinosa-Aguilar, MDStudent in an Organized Health Care Education/Training Program1780829689
  2. Zouyan Lu, M.D.Infectious Disease Physician1669796140
  3. Monica Sikka, M.D.Infectious Disease Physician1679685143

Verify Lawrence Matsuo Okumoto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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
Find the Oregon license search

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45% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

101 Medicare Part D claims for 31 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Lawrence Okumoto101
  2. Specialty average185

Most prescribed

  1. Gabapentin13 claims
  2. Losartan Potassium13 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.

Lawrence Matsuo Okumoto among 3,027 student in an organized health care education/training program records in Oregon

Lawrence Matsuo Okumoto is one of 3,027 student in an organized health care education/training program records with a practice address in Oregon. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 29% of them.

  • NPI issued2022 · 29% of these records are older, 63% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2025 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,976 student in an organized health care education/training program records list a practice address in Portland

They are 1,976 of the 42,088 NPPES records with a practice address in Portland, and 3,027 student in an organized health care education/training program records in Oregon.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Eugene ChangPortland, OR 972391568670792
  2. Crystal Fo, M.D.Portland, OR 972391588867774
  3. Jessica GreenPortland, OR 972391821283078
  4. Gregg Langbecker, S.R.N.A.Portland, OR 972391679768683
  5. Leisandro Luengo Bastarrica, M.D.Portland, OR 972391215188651
  6. Seth O'Neal, M.D.Portland, OR 972391902000342
  7. Alison Perry, M.S.Portland, OR 972391528155801
  8. Sky Press, PA-SPortland, OR 972391174795090

Common questions

What is Lawrence Matsuo Okumoto's NPI number?

Lawrence Matsuo Okumoto's National Provider Identifier (NPI) is 1902546906, issued on Mar 30, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Matsuo Okumoto located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD # L457, Portland, OR, 97239. Phone: (503) 494-7735. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Matsuo Okumoto's license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Lawrence Matsuo Okumoto prescribe under Medicare Part D?

In 2024, Lawrence Matsuo Okumoto had 101 Medicare Part D claims for 31 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.