NPPES file of Aug 9, 2026

Kenneth Charles Casimir, M.D.

Psychiatry Physician · Oshkosh, WI

Kenneth Charles Casimir, M.D. is a psychiatry physician with a practice address in Oshkosh, Wisconsin, and NPI 1124046818, issued on Jul 18, 2006. Check the license (Wisconsin 42985-020, 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
1124046818
Name
Kenneth Charles Casimir
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
42985-020 WI
Self-reported in NPPES; status is on the state search
Practice location
220 Washington Ave, Oshkosh, WI 54901
Phone
(920) 236-4700
Enumerated
Jul 18, 2006
Record last updated
Jan 30, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(920) 236-1157
Medicaid ID
34083200 WI
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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8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →

Also registered at 220 Washington Ave

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

  1. Peter Allington, B.A.Clinical Social Worker1164702221
  2. Sage AlstonProfessional Counselor1366926362
  3. Marguerite ArtezClinical Social Worker1407693864
  4. Joseph BabiakProfessional Counselor1972165017
  5. Christine BaganzClinical Social Worker1366304685
  6. Samantha BeckerClinical Social Worker1023702412

Verify Kenneth Charles Casimir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 42985-020    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

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Industry payments in 2024: $100.60

5 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Casimir$100.60
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kenneth Charles Casimir among 929 psychiatry physician records in Wisconsin

Kenneth Charles Casimir, M.D. is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2017 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Wisconsin

There are 929 psychiatry physician records in Wisconsin.

All 929 in Wisconsin → Every provider in Oshkosh → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Benjamin Goldstein, M. D.Oshkosh, WI 549011982915963
  2. Andrew Kordus, DOWinnebago, WI 549011285167031
  3. Anne Machesky, MDOshkosh, WI 549011619439437
  4. Michael Vicente, M.D.Oshkosh, WI 549011669486619
  5. David Zerrien, MDOshkosh, WI 549011780742262
  6. Chandralekha Bommakanti, M.D.Oshkosh, WI 549041215033527
  7. Yazmin Fuentes Miranda, M.D.Oshkosh, WI 549041710009899
  8. Jay Hartz, MDOshkosh, WI 549041982828885

Common questions

What is Kenneth Charles Casimir, M.D.'s NPI number?

Kenneth Charles Casimir, M.D.'s National Provider Identifier (NPI) is 1124046818, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Charles Casimir, M.D. located?

The NPPES record lists a practice address at 220 Washington Ave, Oshkosh, WI, 54901. Phone: (920) 236-4700. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Charles Casimir, M.D.'s license?

NPPES lists Wisconsin license number 42985-020, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.