NPPES file of Aug 9, 2026

Michael E. McCadden, M.D.

Dermatology Physician · Saint Louis, MO

Michael E. McCadden, M.D. is a dermatology physician with a practice address in Saint Louis, Missouri, and NPI 1831234400, issued on Feb 21, 2007. Check the license (Missouri MDR4H54, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1831234400
Name
Michael E. McCadden
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
MDR4H54 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD, Saint Louis, MO 63141
Phone
(314) 251-3376
Enumerated
Feb 21, 2007
Record last updated
Jul 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(314) 251-5781
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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Also registered at 621 S New Ballas RD

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

  1. Shilpa Agashe, MDInternal Medicine Physician1710066212
  2. Christoper Ahlering, M.D.Obstetrics & Gynecology Physician1760419485
  3. Sarah Alander, MDPediatric Emergency Medicine (Emergency Medicine) Physician1891893764
  4. Tara Albert, CPNPPediatric Nurse Practitioner1124294764
  5. Muhammad Ali, M.D.Geriatric Medicine (Internal Medicine) Physician1790986024
  6. Henry Altepeter, M.D.Specialist1992792295

Verify Michael E. McCadden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license MDR4H54
    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 Missouri 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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36% fewer Medicare Part D claims than the average dermatology physician in 2024

507 Medicare Part D claims for 231 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Michael McCadden507
  2. Specialty average797

Most prescribed

  1. Metronidazole116 claims
  2. Ketoconazole50 claims
  3. Triamcinolone Acetonide50 claims
  4. Hydrocortisone47 claims
  5. Mupirocin35 claims
  6. Doxycycline Hyclate32 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: $333.34

6 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis 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. Michael McCadden$333.34
  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.

Michael E. McCadden among 278 dermatology physician records in Missouri

Michael E. McCadden, M.D. is one of 278 dermatology physician records with a practice address in Missouri. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2019 · 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Missouri

There are 278 dermatology physician records in Missouri.

The 8 dermatology physician records with the nearest ZIP codes

  1. Karen Forsman, M.D.Saint Louis, MO 631411730179086
  2. Andrea Garrett, M.D.Saint Louis, MO 631411821051079
  3. Wei-Wei Huang, M.D., PH.D.Saint Louis, MO 631411861602757
  4. Madhavi Kandula, MDSt Louis, MO 631411437247566
  5. Caroline Mann, MDSaint Louis, MO 631411013934579
  6. Ann Martin, MDSaint Louis, MO 631411225056732
  7. Paul Medler, M.D.Saint Louis, MO 631411861508228
  8. Susan Purcell, M.D.Saint Louis, MO 631411831244904

Common questions

What is Michael E. McCadden, M.D.'s NPI number?

Michael E. McCadden, M.D.'s National Provider Identifier (NPI) is 1831234400, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael E. McCadden, M.D. located?

The NPPES record lists a practice address at 621 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 251-3376. Providers update this record themselves, so call before visiting.

How can I verify Michael E. McCadden, M.D.'s license?

NPPES lists Missouri license number MDR4H54, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael E. McCadden, M.D. prescribe under Medicare Part D?

In 2024, Michael E. McCadden, M.D. had 507 Medicare Part D claims for 231 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Michael E. McCadden, 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.