NPPES file of Aug 9, 2026

William S. Cornish, MD

Family Medicine Physician · Lincoln City, OR

William S. Cornish, MD is a family medicine physician with a practice address in Lincoln City, Oregon, and NPI 1013993880, issued on Dec 22, 2005. Check the license (Oregon MD172387, 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
1013993880
Name
William S. Cornish
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD172387 OR
27277 AZ
Self-reported in NPPES; status is on the state search
Practice location
825 NW Highway 101, Lincoln City, OR 97367
Phone
(541) 996-7480
Enumerated
Dec 22, 2005
Record last updated
Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(541) 557-6439
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 825 NW Highway 101

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

  1. Nicholas Dean, PACPhysician Assistant1760880843
  2. Lori Folmar, FNPFamily Nurse Practitioner1285172908
  3. Debra Frank, NP-CFamily Nurse Practitioner1538420971
  4. Howard Frank, M.D.Orthopaedic Surgery Physician1003979105
  5. Robert Kaye, M.D.Family Medicine Physician1235173162
  6. Karen Niehaus, M.D.Internal Medicine Physician1003983776

Verify William S. Cornish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD172387
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

263 Medicare Part D claims for 80 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. William Cornish263
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Amlodipine Besylate16 claims
  3. Losartan Potassium16 claims
  4. Ozempic14 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): 73.1 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 score69.6
  2. Costout of 100 · 30%49.4
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $127.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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. William Cornish$127.41
  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.

William S. Cornish among 2,847 family medicine physician records in Oregon

William S. Cornish, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2020 · 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).

9 family medicine physician records list a practice address in Lincoln City

They are 9 of the 245 NPPES records with a practice address in Lincoln City, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lynn Athens, MDLincoln City, OR 973671164522785
  2. Jerry Flaming, D.O.Lincoln City, OR 973671922071380
  3. Marilyn Fraser, M.D.Lincoln City, OR 973671316013626
  4. Brian Handley, MDLincoln City, OR 973671336455146
  5. Robert Kaye, M.D.Lincoln City, OR 973671235173162
  6. John Mickelson, DOLincoln City, OR 973671497773097
  7. Erling Oksenholt, D.O.Lincoln City, OR 973671811069404
  8. Darell Orton, M.D.Lincoln City, OR 973671528001179

Common questions

What is William S. Cornish, MD's NPI number?

William S. Cornish, MD's National Provider Identifier (NPI) is 1013993880, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William S. Cornish, MD located?

The NPPES record lists a practice address at 825 NW Highway 101, Lincoln City, OR, 97367. Phone: (541) 996-7480. Providers update this record themselves, so call before visiting.

How can I verify William S. Cornish, MD's license?

NPPES lists Oregon license number MD172387, 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 William S. Cornish, MD prescribe under Medicare Part D?

In 2024, William S. Cornish, MD had 263 Medicare Part D claims for 80 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is William S. Cornish, MD's MIPS final score?

The 2023 MIPS final score is 73.1 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.