Nelda V. Ordonez, MD

Medicare activity in 2024

Official CMS public-use data for Nelda V. Ordonez, 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.

Most frequent services

1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,515 services
2. Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month (99489)848 services
3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)346 services
4. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)166 services
5. Advance care planning, first 30 minutes (99497)160 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%
• Diabetes64%
• Chronic kidney disease55%
• Arthritis54%
• Depression54%

Hospitals where Nelda V. Ordonez works

Medicare's Facility Affiliation Data lists Nelda V. Ordonez 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.

• Palomar Health Downtown CampusEscondido, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050115

Practice locations

Addresses where Nelda V. Ordonez is enrolled with Medicare (CMS data updated October 2, 2026).

• 2575 E 8th StNational City, CA 91950 (619) 470‑6700

Group practices

Medicare enrollment lists Nelda V. Ordonez as a member of this group (CMS data updated October 2, 2026).

• Ordonez MD a Professional Corporation5 clinicians in the group

Specialties

• General Practiceprimary

Find other General Practice doctors in California →

Other general practitioners in California

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

• Alden Bahr, MD
• Jean M. Allen, DO
• John Miller, MD
• James Shaner, MD
• Roy Saenz, MD
• Erick J. Green, MD
• Jamaal D. El-Khal, MD
• Mercedes B. Samson, MD

All general practitioners in California →

Other clinicians in Ordonez MD a Professional Corporation

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

• Alissa Gray, NP

Clinician information

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