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Dermatology

Jeffrey E. Petersen, MD

Sees patients in Fenton, MO · Missouri

Summary

Jeffrey E. Petersen, MD (Dermatology) is enrolled with Medicare at 1 practice location in Fenton, MO. NPI 1275551707. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey E. Petersen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

DermatologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
Indiana University School Of MedicineMedical school
MaleGender (as listed)
St Louis Dermatology LLCGroup practice

Quick answers

Where does Jeffrey E. Petersen see patients?
Medicare's clinician data lists 1 practice location in Fenton, MO. Call before your visit to confirm the address.
What is Jeffrey E. Petersen's specialty?
Medicare lists Dermatology as the primary specialty.
Does Jeffrey E. Petersen accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey E. Petersen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jeffrey E. Petersen?
(314) 200-2713, as listed in official Medicare / NPI Registry data.
What is Jeffrey E. Petersen's NPI number?
1275551707. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jeffrey E. Petersen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jeffrey E. Petersen as a member of this group (CMS data updated 2026-10-02).

  • St Louis Dermatology LLC6 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 →

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275551707
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians