NPPES file of Aug 9, 2026

William Louis Toffler, MD

Family Medicine Physician · Portland, OR

William Louis Toffler, MD is a family medicine physician with a practice address in Portland, Oregon, and NPI 1891700308, issued on Jul 31, 2006. Check the license (Oregon MD11898, 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
1891700308
Name
William Louis Toffler
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD11898 OR
61078819 WA
Self-reported in NPPES; status is on the state search
Practice location
220 NE Weidler St, Portland, OR 97232
Phone
(888) 822-8436
Enumerated
Jul 31, 2006
Record last updated
Oct 8, 2025
Fax
(503) 386-3363
Medicaid ID
233155 OR
Medicare enrollment
Enrolled (PECOS I20081020000378); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 1976
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 220 NE Weidler St

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

  1. Kristin Burgher, MDFamily Medicine Physician1356598239
  2. Yi Liu, DDSGeneral Practice Dentistry1679645717
  3. Mark Mailhot, MDInternal Medicine Physician1861534075

Verify William Louis Toffler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD11898
    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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41% fewer Medicare Part D claims than the average family medicine physician in 2024

2,105 Medicare Part D claims for 178 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 66 claims were for opioids.

  1. William Toffler2,105
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium105 claims
  2. Metformin Hcl78 claims
  3. Lisinopril75 claims
  4. Metoprolol Succinate56 claims
  5. Levothyroxine Sodium55 claims
  6. Tamsulosin Hcl54 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: $639.06

28 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck 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 Toffler$639.06
  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. MY Catholic Doctor PLLCPortland, OR

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

William Louis Toffler among 2,847 family medicine physician records in Oregon

William Louis Toffler, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1976 · median 2009 among the 1,671 with a school on file
  • Record last updated2025 · 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).

561 family medicine physician records list a practice address in Portland

They are 561 of the 42,088 NPPES records with a practice address in Portland, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kerry Callahan, M.D.Portland, OR 972321902871932
  2. Edward Chaplain, MDPortland, OR 972321275559940
  3. Karen Cooper, D.O.Portland, OR 972321487646238
  4. Brigitte Engelhardt, MDPortland, OR 972321629130232
  5. David Hays, MDPortland, OR 972321396765087
  6. Vesna Jovanovic, MDPortland, OR 972321780640508
  7. Lyndsey McCartney, M.D.Portland, OR 972321568585859
  8. Deborah Murphy, M.D.Portland, OR 972321073588471

Common questions

What is William Louis Toffler, MD's NPI number?

William Louis Toffler, MD's National Provider Identifier (NPI) is 1891700308, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Louis Toffler, MD located?

The NPPES record lists a practice address at 220 NE Weidler St, Portland, OR, 97232. Phone: (888) 822-8436. Providers update this record themselves, so call before visiting.

How can I verify William Louis Toffler, MD's license?

NPPES lists Oregon license number MD11898, 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 Louis Toffler, MD prescribe under Medicare Part D?

In 2024, William Louis Toffler, MD had 2,105 Medicare Part D claims for 178 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.