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

Dermatology

Richard Winkelmann, DO

Sees patients in Visalia, CA · Bullhead City, AZ · Mesquite, NV … · California, Arizona, Nevada

Summary

Richard Winkelmann, DO (Dermatology) is enrolled with Medicare at 7 practice locations in Visalia, CA, Bullhead City, AZ and Mesquite, NV and other places. NPI 1720427024. 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 Richard Winkelmann, 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
13Years since medical school (graduated 2013)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)
La Laser Center PC a Professional Medical CorporationGroup practice (+2 more)

Quick answers

Where does Richard Winkelmann see patients?
Medicare's clinician data lists 7 practice locations, including Visalia, CA, Bullhead City, AZ and Mesquite, NV. Call before your visit to confirm the address.
What is Richard Winkelmann's specialty?
Medicare lists Dermatology as the primary specialty.
Does Richard Winkelmann accept Medicare assignment?
Yes. Medicare's clinician data says Richard Winkelmann 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 Richard Winkelmann?
(559) 931-0800, as listed in official Medicare / NPI Registry data.
What is Richard Winkelmann's NPI number?
1720427024. 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 Winkelmann is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Richard Winkelmann as a member of these groups (CMS data updated 2026-10-02).

  • La Laser Center PC a Professional Medical Corporation81 clinicians in the group
  • Oakview Dermatology31 clinicians in the group
  • Daniel Taheri MD PC15 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Visalia

Clinicians with the same Medicare primary specialty in Visalia, CA — not a recommendation.

All dermatologists in Visalia →

Clinician information

CredentialDO
Medical schoolOhio State University College Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720427024
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