NPPES file of Aug 9, 2026

David Scott Pezen, M.D.

Dermatology Physician · Elmhurst, IL

David Scott Pezen, M.D. is a dermatology physician with a practice address in Elmhurst, Illinois, and NPI 1801881313, issued on Sep 12, 2005. Check the license (Illinois 036-091039, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801881313
Name
David Scott Pezen
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
036-091039 IL
Self-reported in NPPES; status is on the state search
Practice location
360 W Butterfield RD, Elmhurst, IL 60126
Phone
(630) 833-3222
Enumerated
Sep 12, 2005
Record last updated
May 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(630) 833-3277
Medicare enrollment
Enrolled (PECOS I20060426000926); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1991
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 360 W Butterfield RD

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

  1. Susan Burgess, DMDDentist1184785511
  2. Caroline Casey, M.D.Obstetrics & Gynecology Physician1265422844
  3. Jeffrey Chandler, D.D.S.Oral and Maxillofacial Surgery (Dentist)1013064864
  4. Evelyn Chen, M.D.Obstetrics & Gynecology Physician1164412342
  5. William Fitzmaurice, M.D.Obstetrics & Gynecology Physician1013907393
  6. William Hadesman, MDOrthopaedic Surgery Physician1548284003

Verify David Scott Pezen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-091039
    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 Illinois 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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58% fewer Medicare Part D claims than the average dermatology physician in 2024

334 Medicare Part D claims for 111 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. David Pezen334
  2. Specialty average797

Most prescribed

  1. Cephalexin47 claims
  2. Ciclopirox41 claims
  3. Econazole Nitrate38 claims
  4. Fluocinonide38 claims
  5. Metronidazole23 claims
  6. Doxycycline Hyclate21 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $14.19

1 payment: food and beverage; the largest payer was Arcutis Biotherapeutics, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Pezen$14.19
  2. Specialty average$8,544.61

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

David Scott Pezen among 647 dermatology physician records in Illinois

David Scott Pezen, M.D. is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1991 · median 2008 among the 440 with a school on file
  • Record last updated2008 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

The 8 dermatology physician records with the nearest ZIP codes

  1. Gary Barsky, MDElmhurst, IL 601261881756633
  2. Todd Davis, MDElmhurst, IL 601261629063169
  3. Nikki Kim, MDElmhurst, IL 601261700197811
  4. Daniel Michalik, MDElmhurst, IL 601261639674575
  5. Kathryn Thomas, MDElmhurst, IL 601261528019692
  6. Lori Shelnitz, MDElmhurst, IL 601251538119938
  7. Stefanie Ali, MDElgin, IL 601231942473947
  8. Suleman Bangash, DOElgin, IL 601231942302864

Common questions

What is David Scott Pezen, M.D.'s NPI number?

David Scott Pezen, M.D.'s National Provider Identifier (NPI) is 1801881313, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Scott Pezen, M.D. located?

The NPPES record lists a practice address at 360 W Butterfield RD, Elmhurst, IL, 60126. Phone: (630) 833-3222. Providers update this record themselves, so call before visiting.

How can I verify David Scott Pezen, M.D.'s license?

NPPES lists Illinois license number 036-091039, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Scott Pezen, M.D. prescribe under Medicare Part D?

In 2024, David Scott Pezen, M.D. had 334 Medicare Part D claims for 111 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is David Scott Pezen, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.