Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Dermatology

Deana L. Kadyk, MD

Sees patients in Saint Peters, MO · O Fallon, MO · Missouri

Summary

Dr. Deana L. Kadyk, MD is a dermatologist at 5700 Mexico Rd, Suite 14, Saint Peters, MO 63376. Phone: (636) 277-0371. Accepts Medicare assignment. In 2024, Deana L. Kadyk had 538 Original Medicare patients and 6,171 services. NPI 1326140492. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 5700 Mexico Rd, Suite 14, Saint Peters, MO 63376 · Directions (1 more location)
  • Phone: (636) 277‑0371
  • Medicare: Accepts Medicare assignment
  • Group practice: Forefront Dermatology SC
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Deana L. Kadyk, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Deana L. Kadyk accept Medicare assignment?
Yes. Medicare's clinician data says Deana L. Kadyk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Deana L. Kadyk see?
In 2024, CMS data shows 538 Original Medicare patients and 6,171 services for Deana L. Kadyk. This counts Original Medicare only and measures volume, not quality.
What is Deana L. Kadyk's NPI number?
1326140492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Deana L. Kadyk, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients538
Services billed to Medicare6,171
Different services or procedures48
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (J7345)4,000 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)613 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)539 services
  4. Destruction of skin growth, 1-14 growths (17110)263 services
  5. Destruction of precancer skin growth, 1 growth (17000)251 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure70%
  • Arthritis49%
  • Ischemic heart disease22%
  • Diabetes21%
  • Anxiety21%

Practice locations

Addresses where Deana L. Kadyk is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Deana L. Kadyk as a member of this group (CMS data updated October 2, 2026).

  • Forefront Dermatology SC662 clinicians in the group

Specialties

Find other Dermatology doctors in Missouri →

Other dermatologists in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

All dermatologists in Missouri →

Other clinicians in Forefront Dermatology SC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326140492
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians