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Family Practice

Richard E. Peterson Jr., MD

Sees patients in Centennial, CO · Colorado

Summary

Dr. Richard E. Peterson Jr., MD is a family doctor at 5555 E Arapahoe Rd, Kaiser Permanente Arapahoe Medical, Centennial, CO 80122. Phone: (303) 338-4545. Accepts Medicare assignment. NPI 1154369304. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 5555 E Arapahoe Rd, Kaiser Permanente Arapahoe Medical, Centennial, CO 80122 · Directions
  • Phone: (303) 338‑4545
  • Medicare: Accepts Medicare assignment
  • Group practice: Colorado Permanente Medical Group PC
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Richard E. Peterson Jr., 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 Richard E. Peterson Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Richard E. Peterson Jr. 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.
What is Richard E. Peterson Jr.'s NPI number?
1154369304. 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 Richard E. Peterson Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 5555 E Arapahoe Rd, Kaiser Permanente Arapahoe MedicalCentennial, CO 80122 (303) 338‑4545

Group practices

Medicare enrollment lists Richard E. Peterson Jr. as a member of this group (CMS data updated October 2, 2026).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group

Specialties

Find other Family Practice doctors in Colorado →

Other family doctors in Centennial

Clinicians with the same Medicare primary specialty in Centennial, CO — not a recommendation.

All family doctors in Centennial →

Other clinicians in Colorado Permanente Medical Group PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154369304
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. 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