NPPES file of Aug 9, 2026

John Nguyen, D.O

Family Medicine Physician · Tigard, OR

John Nguyen, D.O is a family medicine physician with a practice address in Tigard, Oregon, and NPI 1164847679, issued on Feb 20, 2014. Check the license (Oregon DO193061, 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
1164847679
Name
John Nguyen
Credential
D.O
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO193061 OR
Self-reported in NPPES; status is on the state search
Practice location
13200 SW Pacific Hwy, Tigard, OR 97223
Phone
(503) 598-2000
Enumerated
Feb 20, 2014
Record last updated
Apr 3, 2023
Fax
(503) 639-0920
Medicare enrollment
Enrolled (PECOS I20200210000113); accepts Medicare assignment
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 13200 SW Pacific Hwy

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

  1. Amal AlyusufFamily Medicine Physician1902428428
  2. Noel Baier, PTPhysical Therapist1023069325
  3. Joyce Berney, MDFamily Medicine Physician1811948110
  4. Susan Clack, MDFamily Medicine Physician1669424917
  5. Jose De La Cruz, MDFamily Medicine Physician1003174285
  6. Dawn Foster, MS, LPCMental Health Counselor1699037739

Verify John Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO193061
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% more Medicare Part D claims than the average family medicine physician in 2024

6,935 Medicare Part D claims for 635 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 280 claims were for opioids.

  1. John Nguyen6,935
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium580 claims
  2. Losartan Potassium303 claims
  3. Lisinopril278 claims
  4. Levothyroxine Sodium266 claims
  5. Amlodipine Besylate251 claims
  6. Metoprolol Succinate187 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: $598.53

28 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Nguyen$598.53
  2. Specialty average$902.55

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. Praxis Health PCTigard, OR

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

John Nguyen among 2,847 family medicine physician records in Oregon

John Nguyen, D.O is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2009 among the 1,671 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 family medicine physician records list a practice address in Tigard

They are 53 of the 3,081 NPPES records with a practice address in Tigard, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joyce Berney, MDTigard, OR 972231811948110
  2. Tanya Carter, D.O.Tigard, OR 972231528031630
  3. Michael Chen, M.D.Tigard, OR 972231023005410
  4. Susan Clack, MDTigard, OR 972231669424917
  5. Amanda Gay, M.D.Portland, OR 972231912937723
  6. Daniel Graham, MDTigard, OR 972231043261308
  7. Michael Hortsch, MDTigard, OR 972231326090291
  8. Benjamin Ip, MDPortland, OR 972231053382614

Common questions

What is John Nguyen, D.O's NPI number?

John Nguyen, D.O's National Provider Identifier (NPI) is 1164847679, issued on Feb 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is John Nguyen, D.O located?

The NPPES record lists a practice address at 13200 SW Pacific Hwy, Tigard, OR, 97223. Phone: (503) 598-2000. Providers update this record themselves, so call before visiting.

How can I verify John Nguyen, D.O's license?

NPPES lists Oregon license number DO193061, 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 John Nguyen, D.O prescribe under Medicare Part D?

In 2024, John Nguyen, D.O had 6,935 Medicare Part D claims for 635 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.