NPPES file of Aug 9, 2026

Christopher William Ludden

Student in an Organized Health Care Education/Training Program · Appleton, WI

Christopher William Ludden is a student in an organized health care education/training program with a practice address in Appleton, Wisconsin, and NPI 1831483593, issued on May 30, 2011. Check the license (Wisconsin NOT YET ISSUED, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1831483593
Name
Christopher William Ludden
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
NOT YET ISSUED WI
Self-reported in NPPES; status is on the state search
Practice location
400 E Haddonstone Dr, Appleton, WI 54913
Phone
(920) 731-9888
Enumerated
May 30, 2011
Record last updated
May 30, 2011 (not updated in 15 years: call before relying on the address or phone)
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.
Download card Updates feed

Verify Christopher William Ludden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license NOT YET ISSUED
    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
Find 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.

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

96% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

362 Medicare Part D claims for 117 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 64 claims were for opioids.

  1. Christopher Ludden362
  2. Specialty average185

Most prescribed

  1. Chlorhexidine Gluconate95 claims
  2. Amoxicillin89 claims
  3. Acetaminophen-Codeine59 claims
  4. Ibuprofen46 claims
  5. Azithromycin27 claims
  6. Ibu19 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.

Industry payments in 2024: $31.04

1 payment: food and beverage; the largest payer was Envista Holdings Corporation. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Ludden$31.04
  2. Specialty average$608.08

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

Christopher William Ludden among 2,788 student in an organized health care education/training program records in Wisconsin

Christopher William Ludden is one of 2,788 student in an organized health care education/training program records with a practice address in Wisconsin. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 3% of them.

  • NPI issued2011 · 3% of these records are older, 96% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2011 · 22% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Student in an Organized Health Care Education/Training Program providers in Wisconsin

There are 2,788 student in an organized health care education/training program records in Wisconsin.

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

  1. Shalini Achanti, D.D.SAppleton, WI 549131619297199
  2. Tyler Friis, CSCSAppleton, WI 549131427657329
  3. Adam LarsenAppleton, WI 549131073084034
  4. Alisha CraneAppleton, WI 549141679260426
  5. Elizabeth Hesprich, MSAppleton, WI 549141073200812
  6. Faiza Aziz, DOAppleton, WI 549111275337438
  7. Domose Enodunmwenben, MDAppleton, WI 549111679377212
  8. Jenna Kautzer, MDAppleton, WI 549111720838154

Common questions

What is Christopher William Ludden's NPI number?

Christopher William Ludden's National Provider Identifier (NPI) is 1831483593, issued on May 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christopher William Ludden located?

The NPPES record lists a practice address at 400 E Haddonstone Dr, Appleton, WI, 54913. Phone: (920) 731-9888. Providers update this record themselves, so call before visiting.

How can I verify Christopher William Ludden's license?

NPPES lists Wisconsin license number NOT YET ISSUED, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher William Ludden prescribe under Medicare Part D?

In 2024, Christopher William Ludden had 362 Medicare Part D claims for 117 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.