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Internal Medicine

Daniel R. Crogan, MD

Sees patients in Temecula, CA · California

Summary

Daniel R. Crogan, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Temecula, CA. NPI 1295813103. 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 Daniel R. Crogan, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
University Of Colorado School Of Medicine, DenverMedical school
MaleGender (as listed)
Riverside-San Bernardino County Indian Health IncGroup practice

Quick answers

Where does Daniel R. Crogan see patients?
Medicare's clinician data lists 1 practice location in Temecula, CA. Call before your visit to confirm the address.
What is Daniel R. Crogan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Daniel R. Crogan accept Medicare assignment?
Yes. Medicare's clinician data says Daniel R. Crogan 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 Daniel R. Crogan?
(951) 676-6810, as listed in official Medicare / NPI Registry data.
What is Daniel R. Crogan's NPI number?
1295813103. 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 Daniel R. Crogan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel R. Crogan as a member of this group (CMS data updated 2026-10-02).

  • Riverside-San Bernardino County Indian Health Inc46 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Temecula

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

All internal medicine doctors in Temecula →

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295813103
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