NPPES file of Aug 9, 2026

Charles D. Washington, M.D.

Emergency Medicine Physician · Waupaca, WI

Charles D. Washington, M.D. is an emergency medicine physician with a practice address in Waupaca, Wisconsin, and NPI 1124058599, issued on Jul 3, 2006. Check the license (Wisconsin 53840-20, 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
1124058599
Name
Charles D. Washington
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
53840-20 WI
036109776 IL
Self-reported in NPPES; status is on the state search
Practice location
800 Riverside Dr, Waupaca, WI 54981
Phone
(715) 258-1000
Enumerated
Jul 3, 2006
Record last updated
May 13, 2025
Medicaid ID
36109776 IL
Medicare enrollment
Enrolled (PECOS I20100414000916); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2000
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 800 Riverside Dr

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

  1. Anita AhlbornRegistered Respiratory Therapist1639068711
  2. Syed Ala, MDHospitalist Physician1235233792
  3. Rachel Badtke, OTD, OTR/LOccupational Therapist1184513236
  4. Jennifer Bahr, M.D.Emergency Medicine Physician1336315324
  5. Mandip Bartels, M.D.Internal Medicine Physician1477569275
  6. Zachary Bartz, DPTPhysical Therapist1639797541

Verify Charles D. Washington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 53840-20
    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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30% fewer Medicare Part D claims than the average emergency medicine physician in 2024

158 Medicare Part D claims for 105 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 25 claims were for opioids.

  1. Charles Washington158
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen19 claims
  2. Cefprozil14 claims
  3. Ondansetron Odt14 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Prednisone12 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. Thedacare Regional Medical Center - Appleton, IncFond Du Lac, WI

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

Charles D. Washington among 1,464 emergency medicine physician records in Wisconsin

Charles D. Washington, M.D. is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2000 · median 2011 among the 844 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 emergency medicine physician records list a practice address in Waupaca

They are 23 of the 283 NPPES records with a practice address in Waupaca, and 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jennifer Bahr, M.D.Waupaca, WI 549811336315324
  2. Dale Bertram, MDWaupaca, WI 549811871550970
  3. Charles Conger, MDWaupaca, WI 549811811904287
  4. Ismail Dania, MDWaupaca, WI 549811255326070
  5. Francesca Detrana, DOWaupaca, WI 549811376553420
  6. Dennis Ford, MDWaupaca, WI 549811811078777
  7. Gert Hasselhof, MDWaupaca, WI 549811043289473
  8. Amy Kenworthy, MDWaupaca, WI 549811346335254

Common questions

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

Charles D. Washington, M.D.'s National Provider Identifier (NPI) is 1124058599, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles D. Washington, M.D. located?

The NPPES record lists a practice address at 800 Riverside Dr, Waupaca, WI, 54981. Phone: (715) 258-1000. Providers update this record themselves, so call before visiting.

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

NPPES lists Wisconsin license number 53840-20, 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 Charles D. Washington, M.D. prescribe under Medicare Part D?

In 2024, Charles D. Washington, M.D. had 158 Medicare Part D claims for 105 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.