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Internal Medicine

June T. Dela Cruz, MD

Works at hospitals in La Mesa, CA · California

Summary

Dr. June T. Dela Cruz, MD is an internal medicine doctor at 5555 Grossmont Ctr Dr, La Mesa, CA 91942. Phone: (619) 740-6000. Accepts Medicare assignment. In 2024, June T. Dela Cruz had 205 Original Medicare patients and 1,122 services. NPI 1689784886. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 5555 Grossmont Ctr Dr, La Mesa, CA 91942 · Directions (1 more location)
  • Phone: (619) 740‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Grossmont Hospital
  • Group practice: Emergency and Acute Care Medical Corporation
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about June T. Dela Cruz, 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 June T. Dela Cruz accept Medicare assignment?
Yes. Medicare's clinician data says June T. Dela Cruz 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.
How many Medicare patients does June T. Dela Cruz see?
In 2024, CMS data shows 205 Original Medicare patients and 1,122 services for June T. Dela Cruz. This counts Original Medicare only and measures volume, not quality.
What is June T. Dela Cruz's NPI number?
1689784886. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for June T. Dela Cruz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients205
Services billed to Medicare1,122
Different services or procedures13
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)471 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)271 services
  3. Hospital discharge day management, more than 30 minutes (99239)166 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)150 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)37 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis57%
  • Diabetes55%
  • Heart failure53%
  • Chronic kidney disease52%

Hospitals where June T. Dela Cruz works

Medicare's Facility Affiliation Data lists June T. Dela Cruz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Grossmont HospitalLa Mesa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050026

Practice locations

Addresses where June T. Dela Cruz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists June T. Dela Cruz as a member of this group (CMS data updated October 2, 2026).

  • Emergency and Acute Care Medical Corporation422 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in La Mesa

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

All internal medicine doctors in La Mesa →

Other clinicians in Emergency and Acute Care Medical Corporation

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689784886
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians