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

Undefined Physician Type (Specify)

Michael Ryder, DO

Sees patients in Long Beach, CA · California

Summary

Michael Ryder, DO (Undefined Physician Type (Specify)) is enrolled with Medicare at 1 practice location in Long Beach, CA. NPI 1720439607. 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 Michael Ryder, 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

Undefined Physician Type (Specify)Primary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
University Of North Texas Hsc, College Of Osteopathic MedMedical school
MaleGender (as listed)
Healthcare in Action Medical GroupGroup practice

Quick answers

Where does Michael Ryder see patients?
Medicare's clinician data lists 1 practice location in Long Beach, CA. Call before your visit to confirm the address.
What is Michael Ryder's specialty?
Medicare lists Undefined Physician Type (Specify) as the primary specialty.
Does Michael Ryder accept Medicare assignment?
Yes. Medicare's clinician data says Michael Ryder 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 Michael Ryder?
(559) 249-1867, as listed in official Medicare / NPI Registry data.
What is Michael Ryder's NPI number?
1720439607. 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 Michael Ryder is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael Ryder as a member of this group (CMS data updated 2026-10-02).

  • Healthcare in Action Medical Group7 clinicians in the group

Specialties

Find other Undefined Physician Type (Specify) doctors in California →

Other physicians in California

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

All physicians in California →

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720439607
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