NPPES file of Aug 9, 2026

William Peter Sawyer, MD/MS

Student in an Organized Health Care Education/Training Program · Jefferson, LA

William Peter Sawyer, MD/MS is a student in an organized health care education/training program with a practice address in Jefferson, Louisiana, and NPI 1689166142, issued on May 31, 2018. Check the license with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689166142
Name
William Peter Sawyer
Credential
MD/MS
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1514 Jefferson Hwy, Jefferson, LA 70121
Phone
(504) 842-3925
Enumerated
May 31, 2018
Record last updated
May 31, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20251209003756); 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 1514 Jefferson Hwy

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

  1. Malik AbdeljaberStudent in an Organized Health Care Education/Training Program1568163335
  2. Nabil AhmedStudent in an Organized Health Care Education/Training Program1760310395
  3. Kali Albright, NPGerontology Nurse Practitioner1134924640
  4. Heather Alexander, PA-CPhysician Assistant1013422765
  5. Bader AlkharisiStudent in an Organized Health Care Education/Training Program1659859296
  6. Ashlyn Alongi, MDSurgery Physician1790245728

Verify William Peter Sawyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this professionCheck 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
Find the Louisiana 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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Bills Medicare through one group practice

  1. Ochsner Clinic LLCNew Orleans, LA

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

William Peter Sawyer among 3,342 student in an organized health care education/training program records in Louisiana

William Peter Sawyer, MD/MS is one of 3,342 student in an organized health care education/training program records with a practice address in Louisiana. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 8% of them.

  • NPI issued2018 · 8% of these records are older, 90% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2018 · median 2018 among the 100 with a school on file
  • Record last updated2018 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

217 student in an organized health care education/training program records list a practice address in Jefferson

They are 217 of the 661 NPPES records with a practice address in Jefferson, and 3,342 student in an organized health care education/training program records in Louisiana.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Haitham Algzlan, MBBSNew Orleans, LA 701211811379886
  2. Mohammed Almualim, M.DNew Orleans, LA 701211366888281
  3. Mohammad AlrehailiNew Orleans, LA 701211205271665
  4. Badr Alsaleh, M.B.B.S. (MD)New Orleans, LA 701211538504287
  5. Ahlam Alzenaidi, MBBSNew Orleans, LA 701211326467671
  6. Salem Assiri, M.B.B.SNew Orleans, LA 701211467721696
  7. Lena GowharjiNew Orleans, LA 701211184069106
  8. Michael HintonNew Orleans, LA 701211568807311

Common questions

What is William Peter Sawyer, MD/MS's NPI number?

William Peter Sawyer, MD/MS's National Provider Identifier (NPI) is 1689166142, issued on May 31, 2018. An NPI identifies a provider in billing; it is not a license.

Where is William Peter Sawyer, MD/MS located?

The NPPES record lists a practice address at 1514 Jefferson Hwy, Jefferson, LA, 70121. Phone: (504) 842-3925. Providers update this record themselves, so call before visiting.

How can I verify William Peter Sawyer, MD/MS's license?

Search the Louisiana board that licenses this profession; the NPPES record confirms identity 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.