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

Cardiovascular Disease (Cardiology)

Robert L. Petersen, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Robert L. Petersen, MD (Cardiovascular Disease (Cardiology)) is enrolled with Medicare at 1 practice location in Saint Louis, MO. NPI 1912296757. 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 Robert L. 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
Saint Louis University School Of MedicineMedical school
MaleGender (as listed)
SSM Health Care GroupGroup practice

Quick answers

Where does Robert L. Petersen see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Robert L. Petersen's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Pediatric Medicine.
Does Robert L. Petersen accept Medicare assignment?
Yes. Medicare's clinician data says Robert L. 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 Robert L. Petersen?
(608) 280-4647, as listed in official Medicare / NPI Registry data.
What is Robert L. Petersen's NPI number?
1912296757. 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 Robert L. Petersen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • SSM Health Care Group940 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Missouri →

Other cardiologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All cardiologists in Saint Louis →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912296757
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