NPPES file of Aug 9, 2026

Michael Derek Williams, DO

Surgery Physician · Lincoln City, OR

Michael Derek Williams, DO is a surgery physician with a practice address in Lincoln City, Oregon, and NPI 1841524378, issued on Oct 1, 2009. Check the license (Oregon DO198440, 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
1841524378
Name
Michael Derek Williams
Credential
DO
Primary taxonomy
Surgery Physician 208600000X
License numbers
DO198440 OR
53236 MN
Self-reported in NPPES; status is on the state search
Practice location
3100 NE 28TH St Ste E, Lincoln City, OR 97367
Phone
(541) 994-8114
Enumerated
Oct 1, 2009
Record last updated
Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(541) 994-5679
Medicaid ID
ENROLLED MN
Medicare enrollment
Enrolled (PECOS I20200511002824); 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 3100 NE 28TH St Ste E

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

  1. Ali Khaki, M.D.Surgery Physician1477591923

Verify Michael Derek Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO198440
    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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1% more Medicare Part D claims than the average surgery physician in 2024

149 Medicare Part D claims for 103 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 20 claims were for opioids.

  1. Michael Williams149
  2. Specialty average147

Most prescribed

  1. Omeprazole44 claims
  2. Sutab26 claims
  3. Peg-3350 And Electrolytes12 claims
  4. Oxycodone Hcl11 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): 90.3 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 score92.2
  2. Costout of 100 · 30%67.0
  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).

One hospital affiliation

  1. Samaritan North Lincoln HospitalLincoln City, OR · Critical Access Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Michael Derek Williams among 524 surgery physician records in Oregon

Michael Derek Williams, DO is one of 524 surgery physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 2005 among the 321 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 surgery physician records list a practice address in Lincoln City

They are 3 of the 245 NPPES records with a practice address in Lincoln City, and 524 surgery physician records in Oregon.

The 8 surgery physician records with the nearest ZIP codes

  1. Ali Khaki, M.D.Lincoln City, OR 973671477591923
  2. Arun Raman, M.B.,B.S.Lincoln City, OR 973671376756700
  3. Melissa Dewolfe, DONewport, OR 973651356545172
  4. Ashley Howell, DONewport, OR 973651093335176
  5. David Larsen, M.D.Newport, OR 973651205015518
  6. Gregg Personett, M.D.Newport, OR 973651932147170
  7. Nathaniel Uecker, MDNewport, OR 973651942466420
  8. Douglas Wilson, MDNewport, OR 973651679502918

Common questions

What is Michael Derek Williams, DO's NPI number?

Michael Derek Williams, DO's National Provider Identifier (NPI) is 1841524378, issued on Oct 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael Derek Williams, DO located?

The NPPES record lists a practice address at 3100 NE 28TH St Ste E, Lincoln City, OR, 97367. Phone: (541) 994-8114. Providers update this record themselves, so call before visiting.

How can I verify Michael Derek Williams, DO's license?

NPPES lists Oregon license number DO198440, 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 Michael Derek Williams, DO prescribe under Medicare Part D?

In 2024, Michael Derek Williams, DO had 149 Medicare Part D claims for 103 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Michael Derek Williams, DO's MIPS final score?

The 2023 MIPS final score is 90.3 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.