Mary D. Defigard, MD

Medicare activity in 2024

Official CMS public-use data for Mary D. Defigard, 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)678 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)377 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)295 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)115 services
5. Urinalysis, manual test (81002)65 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 cholesterol75%
• High blood pressure71%
• Diabetes55%
• Arthritis44%
• Ischemic heart disease28%
• Atrial fibrillation19%

Hospitals where Mary D. Defigard works

Medicare's Facility Affiliation Data lists Mary D. Defigard 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.

• El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
• Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050380
• Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441

Practice locations

Addresses where Mary D. Defigard is enrolled with Medicare (CMS data updated October 2, 2026).

• 555 Knowles Dr, Suite 203Los Gatos, CA 95032 (408) 377‑9180

Group practices

Medicare enrollment lists Mary D. Defigard as a member of this group (CMS data updated October 2, 2026).

• Blossom Ridge Medical Group Inc2 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Los Gatos

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

• Neeraj Kochhar, MD
• Maria Delie T. Jumagdao Sakai, MD
• Amy L. Guigliano, MD
• Barry Slater, MD
• Dominique C. Boillot, MD
• Joceliza G. Chaudhary, MD
• Daniel J. Son, MD
• Deborah R. Salom, DO

All family doctors in Los Gatos →

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