NPPES file of Aug 9, 2026

William Benjamin Rothwell, M.D.

Hospitalist Physician · New Orleans, LA

William Benjamin Rothwell, M.D. is a hospitalist physician with a practice address in New Orleans, Louisiana, and NPI 1639391261, issued on May 3, 2007. Check the license (Louisiana MD.202108, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1639391261
Name
William Benjamin Rothwell
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
MD.202108 LA
222019 MA
Self-reported in NPPES; status is on the state search
Practice location
1514 Jefferson Hwy, New Orleans, LA 70121
Phone
(504) 842-4000
Enumerated
May 3, 2007
Record last updated
Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid IDs
1173916 LA
09036711 MS
Medicare enrollment
Enrolled (PECOS I20080814000482); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2004
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.
Download card Updates feed

Also registered at 1514 Jefferson Hwy

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

  1. Alyson Abbas, CRNACertified Registered Nurse Anesthetist1568608909
  2. Ahmed AbdallahNephrology Physician1396449401
  3. Mohammed Abdelsalam, MDInternal Medicine Physician1922740190
  4. Freddy Abi-Samra, MDClinical Cardiac Electrophysiology Physician1346207354
  5. Fiyinfoluwa Abraham, MDGastroenterology Physician1487141636
  6. Tunde AbubakarStudent in an Organized Health Care Education/Training Program1487357307

Verify William Benjamin Rothwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.202108
    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 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

89% fewer Medicare Part D claims than the average hospitalist physician in 2024

58 Medicare Part D claims for 19 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. William Rothwell58
  2. Specialty average521

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.

Bills Medicare through one group practice

  1. Administrators OF The Tulane Educational FundNew Orleans, LA

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

William Benjamin Rothwell among 340 hospitalist physician records in Louisiana

William Benjamin Rothwell, M.D. is one of 340 hospitalist physician records with a practice address in Louisiana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 14% of them.

  • NPI issued2007 · 14% of these records are older, 77% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2004 · median 2014 among the 271 with a school on file
  • Record last updated2017 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Louisiana

There are 340 hospitalist physician records in Louisiana.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Michael Boucree, M.D.New Orleans, LA 701211912066309
  2. William Carter, M.D.New Orleans, LA 701211942404454
  3. Michael Davis, ANPNew Orleans, LA 701211487876421
  4. Robert Marier, MDNew Orleans, LA 701211013021302
  5. Marianne Maumus, MDNew Orleans, LA 701211013944487
  6. Stacy McDonald, MDNew Orleans, LA 701211407825557
  7. Arup Nath, MDNew Orleans, LA 701211558525642
  8. Jeremiah Newsom, MDNew Orleans, LA 701211245434612

Common questions

What is William Benjamin Rothwell, M.D.'s NPI number?

William Benjamin Rothwell, M.D.'s National Provider Identifier (NPI) is 1639391261, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Benjamin Rothwell, M.D. located?

The NPPES record lists a practice address at 1514 Jefferson Hwy, New Orleans, LA, 70121. Phone: (504) 842-4000. Providers update this record themselves, so call before visiting.

How can I verify William Benjamin Rothwell, M.D.'s license?

NPPES lists Louisiana license number MD.202108, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Benjamin Rothwell, M.D. prescribe under Medicare Part D?

In 2024, William Benjamin Rothwell, M.D. had 58 Medicare Part D claims for 19 beneficiaries; the average among hospitalist physician prescribers was 521. 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.