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

Family Practice

Lynn D. Deyoung, MD

Sees patients in Tucson, AZ · Arizona

Summary

Lynn D. Deyoung, MD (Family Practice) is enrolled with Medicare at 1 practice location in Tucson, AZ. NPI 1689648313. 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 Lynn D. Deyoung, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
University Of Nebraska College Of MedicineMedical school
FemaleGender (as listed)
El Rio Santa Cruz Neighborhood Health Center, Inc.Group practice

Quick answers

Where does Lynn D. Deyoung see patients?
Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
What is Lynn D. Deyoung's specialty?
Medicare lists Family Practice as the primary specialty.
Does Lynn D. Deyoung accept Medicare assignment?
Yes. Medicare's clinician data says Lynn D. Deyoung 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 Lynn D. Deyoung?
(520) 670-3909, as listed in official Medicare / NPI Registry data.
What is Lynn D. Deyoung's NPI number?
1689648313. 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 Lynn D. Deyoung is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lynn D. Deyoung as a member of this group (CMS data updated 2026-10-02).

  • El Rio Santa Cruz Neighborhood Health Center, Inc.275 clinicians in the group

Specialties

Find other Family Practice doctors in Arizona →

Other family doctors in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All family doctors in Tucson →

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689648313
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