NPPES file of Aug 9, 2026

Joseph D. McCausland, DO

Internal Medicine Physician · Oshkosh, WI

Joseph D. McCausland, DO is an internal medicine physician with a practice address in Oshkosh, Wisconsin, and NPI 1558416644, issued on Jan 25, 2007. Check the license (Wisconsin 44288, as entered in NPPES) on the Wisconsin Medical Examining 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
1558416644
Name
Joseph D. McCausland
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
44288 WI
Self-reported in NPPES; status is on the state search
Practice location
855 N Westhaven Dr, Oshkosh, WI 54904
Phone
(920) 303-8700
Enumerated
Jan 25, 2007
Record last updated
Apr 15, 2024
Medicaid ID
43497300 WI
Medicare enrollment
Enrolled (PECOS I20050202000959); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1999
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 855 N Westhaven Dr

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

  1. Rami Abumasmah, MDHematology & Oncology Physician1972779551
  2. Abdulmajid AdamHospitalist Physician1528362258
  3. Awais Ahmed, MDGastroenterology Physician1316213481
  4. Kate Alexander, PA-CPhysician Assistant1700466414
  5. Hussein Alramini, M.D.Hospitalist Physician1497106512
  6. Ammar Alzoubi, MDInternal Medicine Physician1598773152

Verify Joseph D. McCausland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 44288
    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 Wisconsin 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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3.2 times the Medicare Part D claims of the average internal medicine physician in 2024

10,032 Medicare Part D claims for 539 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 430 claims were for opioids.

  1. Joseph McCausland10,032
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium716 claims
  2. Amlodipine Besylate370 claims
  3. Levothyroxine Sodium317 claims
  4. Lisinopril315 claims
  5. Omeprazole293 claims
  6. Metoprolol Succinate281 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.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Oshkosh, WI

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

Joseph D. McCausland among 2,078 internal medicine physician records in Wisconsin

Joseph D. McCausland, DO is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 54% of them.

  • NPI issued2007 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1999 · median 2002 among the 1,098 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 internal medicine physician records list a practice address in Oshkosh

They are 25 of the 1,527 NPPES records with a practice address in Oshkosh, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ammar Alzoubi, MDOshkosh, WI 549041598773152
  2. Lisa Anthony, MDOshkosh, WI 549041659346773
  3. Mark Cockley, MDOshkosh, WI 549041669456422
  4. Michael Duffy, MDOshkosh, WI 549041922113182
  5. Elizabeth Kimbrough, MDOshkosh, WI 549041750366704
  6. Teresa Lee, MDOshkosh, WI 549041700871209
  7. Denise Prehn, MDOshkosh, WI 549041992812200
  8. Indira Pulakandum, MDOshkosh, WI 549041790977189

Common questions

What is Joseph D. McCausland, DO's NPI number?

Joseph D. McCausland, DO's National Provider Identifier (NPI) is 1558416644, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph D. McCausland, DO located?

The NPPES record lists a practice address at 855 N Westhaven Dr, Oshkosh, WI, 54904. Phone: (920) 303-8700. Providers update this record themselves, so call before visiting.

How can I verify Joseph D. McCausland, DO's license?

NPPES lists Wisconsin license number 44288, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph D. McCausland, DO prescribe under Medicare Part D?

In 2024, Joseph D. McCausland, DO had 10,032 Medicare Part D claims for 539 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.