NPPES file of Aug 9, 2026

David Eduardo Casillas Plazola, MD

Family Medicine Physician · Lancaster, WI

David Eduardo Casillas Plazola, MD is a family medicine physician with a practice address in Lancaster, Wisconsin, and NPI 1598228314, issued on Apr 9, 2019. Check the license (Wisconsin 75093-20, 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
1598228314
Name
David Eduardo Casillas Plazola
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
75093-20 WI
Self-reported in NPPES; status is on the state search
Practice location
507 S Monroe St, Lancaster, WI 53813
Phone
(608) 723-2143
Enumerated
Apr 9, 2019
Record last updated
Jun 30, 2022
Medicare enrollment
Enrolled (PECOS I20220725001536); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2019
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 507 S Monroe St

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

  1. Angela Adams, PTPhysical Therapist1730548124
  2. Abby Allen, PA-CPhysician Assistant1528454584
  3. Michelle Bainbridge, CRNACertified Registered Nurse Anesthetist1073518601
  4. Bradley Binsfeld, DOOrthopaedic Surgery Physician1285837641
  5. Krynn Buckley, M.D.Reproductive Endocrinology Physician1063441277
  6. Abigail Burns, FNP-CFamily Nurse Practitioner1043773989

Verify David Eduardo Casillas Plazola in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 75093-20
    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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10% fewer Medicare Part D claims than the average family medicine physician in 2024

3,188 Medicare Part D claims for 234 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 134 claims were for opioids.

  1. David Casillas Plazola3,188
  2. Specialty average3,544

Most prescribed

  1. Furosemide135 claims
  2. Pantoprazole Sodium112 claims
  3. Amlodipine Besylate109 claims
  4. Atorvastatin Calcium83 claims
  5. Levothyroxine Sodium70 claims
  6. Lisinopril69 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: $261.62

14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Casillas Plazola$261.62
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Grant Regional Health Center IncLancaster, WI

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

David Eduardo Casillas Plazola among 3,765 family medicine physician records in Wisconsin

David Eduardo Casillas Plazola, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2007 among the 2,347 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Lancaster

They are 12 of the 141 NPPES records with a practice address in Lancaster, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karen Farris, DOLancaster, WI 538131568990083
  2. Mark Gedden, DOLancaster, WI 538131619927985
  3. Erin Huebschman, MDLancaster, WI 538131790740223
  4. Eli James, MDLancaster, WI 538131669959441
  5. Sheirlie Lamantia, MDLancaster, WI 538131669676771
  6. Neil Martin, MDLancaster, WI 538131467891119
  7. Kimberly Perttu, DOLancaster, WI 538131730314253
  8. Eric Slane, MDLancaster, WI 538131457362238

Common questions

What is David Eduardo Casillas Plazola, MD's NPI number?

David Eduardo Casillas Plazola, MD's National Provider Identifier (NPI) is 1598228314, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is David Eduardo Casillas Plazola, MD located?

The NPPES record lists a practice address at 507 S Monroe St, Lancaster, WI, 53813. Phone: (608) 723-2143. Providers update this record themselves, so call before visiting.

How can I verify David Eduardo Casillas Plazola, MD's license?

NPPES lists Wisconsin license number 75093-20, 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 David Eduardo Casillas Plazola, MD prescribe under Medicare Part D?

In 2024, David Eduardo Casillas Plazola, MD had 3,188 Medicare Part D claims for 234 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.