NPPES file of Aug 9, 2026

Douglas Raymond Lyon, MD

Family Medicine Physician · Welches, OR

Douglas Raymond Lyon, MD is a family medicine physician with a practice address in Welches, Oregon, and NPI 1700033925, issued on Aug 19, 2008. Check the license (Oregon MD18316, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700033925
Name
Douglas Raymond Lyon
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD18316 OR
364110-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
24461 E Welches RD, Welches, OR 97067
Phone
(971) 333-0494
Enumerated
Aug 19, 2008
Record last updated
Aug 15, 2024
Medicaid ID
150879 OR
Medicare enrollment
Enrolled (PECOS I20110324000210); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1992
Telehealth
Offers telehealth (CMS)
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 24461 E Welches RD

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

  1. Michelle Ashley, NP-BCFamily Nurse Practitioner1285368639
  2. Madison ByerClinical Social Worker1528658903
  3. Sara Carey, NPFamily Medicine Physician1578425559
  4. Ryan Ellsworth, LCSW, CADC IClinical Social Worker1013447309
  5. Julie Lazar, CHWCommunity Health Worker1093606246

Verify Douglas Raymond Lyon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD18316
    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

324 Medicare Part D claims for 97 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 11 claims were for opioids.

  1. Douglas Lyon324
  2. Specialty average3,544

Most prescribed

  1. Losartan Potassium19 claims
  2. Trazodone Hcl19 claims
  3. Gabapentin16 claims
  4. Hydrochlorothiazide11 claims
  5. Levothyroxine Sodium11 claims
  6. Omeprazole11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 93.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Orchid Oakridge Clinic PCWelches, OR

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

Douglas Raymond Lyon among 2,847 family medicine physician records in Oregon

Douglas Raymond Lyon, MD 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1992 · median 2009 among the 1,671 with a school on file
  • Record last updated2024 · 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).

2 family medicine physician records list a practice address in Welches

They are 2 of the 19 NPPES records with a practice address in Welches, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sara Carey, NPWelches, OR 970671578425559
  2. Jeffrey Dart, M.D.West Linn, OR 970681023424256
  3. Joyce Endo, M.D.West Linn, OR 970681760414262
  4. David Farley, M.D.West Linn, OR 970681518982636
  5. Laurens Johansen, MDWest Linn, OR 970681083683247
  6. Alyssa Morrow, DO, MPHWest Linn, OR 970681902365224
  7. Yen Nguyen, DOWest Linn, OR 970681497952360
  8. Ronald Powell, D.O.West Linn, OR 970681154313682

Common questions

What is Douglas Raymond Lyon, MD's NPI number?

Douglas Raymond Lyon, MD's National Provider Identifier (NPI) is 1700033925, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Raymond Lyon, MD located?

The NPPES record lists a practice address at 24461 E Welches RD, Welches, OR, 97067. Phone: (971) 333-0494. Providers update this record themselves, so call before visiting.

How can I verify Douglas Raymond Lyon, MD's license?

NPPES lists Oregon license number MD18316, 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 Douglas Raymond Lyon, MD prescribe under Medicare Part D?

In 2024, Douglas Raymond Lyon, MD had 324 Medicare Part D claims for 97 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Douglas Raymond Lyon, MD's MIPS final score?

The 2023 MIPS final score is 93.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.