Linda N. Woo, MD

Medicare activity in 2024

Official CMS public-use data for Linda N. Woo, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)317 services
2. Diagnostic exam of nasal passages using an endoscope (31231)213 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)179 services
4. Removal of impacted ear wax (69210)173 services
5. Test for hearing various pitches using earphone and device placed against the bone (92553)135 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%
• Diabetes51%
• Arthritis42%
• Chronic kidney disease31%
• Ischemic heart disease27%

Hospitals where Linda N. Woo works

Medicare's Facility Affiliation Data lists Linda N. Woo 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.

• Scripps Mercy HospitalSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050077

Practice locations

Addresses where Linda N. Woo is enrolled with Medicare (CMS data updated October 2, 2026).

• 321 E St, Suite AChula Vista, CA 91910 (619) 934‑3260
• 435 H StChula Vista, CA 91910 (619) 359‑6600

Group practices

Medicare enrollment lists Linda N. Woo as a member of these groups (CMS data updated October 2, 2026).

• On Call Specialists Medical Group of San Diego Inc144 clinicians in the group
• Head and Neck Surgery Specialists, a Professional Corporation2 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in California →

Other ENT doctors in California

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

• Laila Rasul, MD
• Marco Ayala, MD
• Alexander Goel, MD
• Charles R. Suntra, MD
• Krishna Bommakanti, MD
• Thad Vickery, MD
• Saurabh Shah, MD
• Tjoson Tjoa, MD

All ENT doctors in California →

Other clinicians in On Call Specialists Medical Group of San Diego Inc

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

• Matthew D. Tadlock, MD
• James S. Grisolia, MD
• Colleen A. Ly, PA
• Alan L. Rosenfield, MD
• Jose D. Rodriguez, MD
• Jerrold Glassman, MD

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